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                                                                                                      1. Home
                                                                                                      2. Semiconductors - ICs
                                                                                                      3. Power Management ICs - PMIC
                                                                                                      4. Voltage Regulators
                                                                                                      5. DC / DC Switching Regulators
                                                                                                      Print Page

                                                                                                      MPQ2178GQHE-P

                                                                                                      DC-DC Switching Synchronous Buck Regulator, Adjustable, 2.5 to 5.5 V in, 0.6 to 5 V /2 A, QFN-8

                                                                                                      MONOLITHIC POWER SYSTEMS (MPS) MPQ2178GQHE-P
                                                                                                      MONOLITHIC POWER SYSTEMS (MPS) MPQ2178GQHE-P
                                                                                                      MONOLITHIC POWER SYSTEMS (MPS) MPQ2178GQHE-P
                                                                                                      MONOLITHIC POWER SYSTEMS (MPS) MPQ2178GQHE-P
                                                                                                      Image is for illustrative purposes only. Please refer to product description.
                                                                                                      ManufacturerMONOLITHIC POWER SYSTEMS (MPS)
                                                                                                      Manufacturer Part NoMPQ2178GQHE-P
                                                                                                      Order Code3923975
                                                                                                      Product RangeMPQ2178 Series
                                                                                                      Technical Datasheet

                                                                                                      Data Sheet

                                                                                                      See all Technical Docs
                                                                                                      Packaging Options
                                                                                                      500 In Stock

                                                                                                      Need more?

                                                                                                      500 Delivery in 4-6 Business Days(UK stock)
                                                                                                      QuantityPrice
                                                                                                      1+Rs.274.950
                                                                                                      10+Rs.164.980
                                                                                                      50+Rs.149.370
                                                                                                      100+Rs.145.830
                                                                                                      Price for:Each (Supplied on Cut Tape)
                                                                                                      Minimum: 1
                                                                                                      Multiple: 1
                                                                                                      Rs.274.95
                                                                                                      Enter Your Part No/Line Note
                                                                                                      Added to your Order Confirmation, Invoice, and Dispatch note for this order only.
                                                                                                      This number will be added to the Order Confirmation, Invoice, Dispatch note, Web confirmation Email and Product Label.

                                                                                                      Product Information

                                                                                                      ManufacturerMONOLITHIC POWER SYSTEMS (MPS)
                                                                                                      Manufacturer Part NoMPQ2178GQHE-P
                                                                                                      Order Code3923975
                                                                                                      Product RangeMPQ2178 Series
                                                                                                      Technical Datasheet

                                                                                                      Data Sheet

                                                                                                      Output TypeAdjustable
                                                                                                      No. of Outputs1Outputs
                                                                                                      TopologySynchronous Buck (Step Down)
                                                                                                      Input Voltage Min2.5V
                                                                                                      Input Voltage Max5.5V
                                                                                                      Max Output Current2A
                                                                                                      Output Current2A
                                                                                                      IC Case / PackageQFN
                                                                                                      No. of Pins8Pins
                                                                                                      IC MountingSurface Mount
                                                                                                      Output Voltage - Nom-
                                                                                                      Output Voltage Min0.6V
                                                                                                      Output Voltage Max5V
                                                                                                      Switching Frequency Typ2.4MHz
                                                                                                      Efficiency-
                                                                                                      Operating Temperature Min-40°C
                                                                                                      Operating Temperature Max150°C
                                                                                                      Product RangeMPQ2178 Series
                                                                                                      Qualification-
                                                                                                      MSLMSL 1 - Unlimited
                                                                                                      SVHCNo SVHC (19-Jan-2021)
                                                                                                      DC / DC Converter IC CaseQFN
                                                                                                      Automotive Qualification Standard-
                                                                                                      Switching Frequency2.4MHz

                                                                                                      Product Overview

                                                                                                      MPQ2178 is a monolithic, synchronous, step-down, switch-mode converter with built-in internal power MOSFETs. It achieves 2A of continuous output current across a 2.5V to 5.5V input voltage (VIN) range with excellent load and line regulation. Output voltage (VOUT) can be regulated to as low as 0.6V. The constant-on-time (COT) control scheme provides fast transient response and eases loop stabilization. MPQ2178 is ideal for a wide range of applications. MPQ2178 requires a minimal number of readily available, standard external components and is available in an ultra-small QFN-8 (1.5mmx2mm) package. It also features EN for power sequencing, power good (PG), 100% duty on, external soft start (SS) control and output discharge. Applications include automotive infotainment, camera modules, key fobs, automotive clusters, automotive telematics, industrial supplies and battery-powered devices.

                                                                                                      • 1% FB accuracy, junction temperature operation from -40°C to +150°C
                                                                                                      • High performance for improved thermals, 70mohm and 40mohm internal power MOSFETs
                                                                                                      • Optimized for EMC/EMI, 2.4MHz switching frequency
                                                                                                      • FCCM across full load range
                                                                                                      • MeshConnect™ flip-chip package
                                                                                                      • Built-in internal power MOSFETs, optimized for board size and BOM
                                                                                                      • Integrated compensation network, cycle-by-cycle current limiting and thermal shutdown
                                                                                                      • Output overvoltage protection (Vo OVP), short-circuit protection (SCP) with hicc-up mode

                                                                                                      Notes

                                                                                                      MPS part numbers ending in "-P" and "-Z" are the same parts. P & Z only indicates reel size.

                                                                                                      Technical Specifications

                                                                                                      Output Type

                                                                                                      Adjustable

                                                                                                      Topology

                                                                                                      Synchronous Buck (Step Down)

                                                                                                      Input Voltage Max

                                                                                                      5.5V

                                                                                                      Output Current

                                                                                                      2A

                                                                                                      No. of Pins

                                                                                                      8Pins

                                                                                                      Output Voltage - Nom

                                                                                                      -

                                                                                                      Output Voltage Max

                                                                                                      5V

                                                                                                      Efficiency

                                                                                                      -

                                                                                                      Operating Temperature Max

                                                                                                      150°C

                                                                                                      Qualification

                                                                                                      -

                                                                                                      SVHC

                                                                                                      No SVHC (19-Jan-2021)

                                                                                                      Automotive Qualification Standard

                                                                                                      -

                                                                                                      No. of Outputs

                                                                                                      1Outputs

                                                                                                      Input Voltage Min

                                                                                                      2.5V

                                                                                                      Max Output Current

                                                                                                      2A

                                                                                                      IC Case / Package

                                                                                                      QFN

                                                                                                      IC Mounting

                                                                                                      Surface Mount

                                                                                                      Output Voltage Min

                                                                                                      0.6V

                                                                                                      Switching Frequency Typ

                                                                                                      2.4MHz

                                                                                                      Operating Temperature Min

                                                                                                      -40°C

                                                                                                      Product Range

                                                                                                      MPQ2178 Series

                                                                                                      MSL

                                                                                                      MSL 1 - Unlimited

                                                                                                      DC / DC Converter IC Case

                                                                                                      QFN

                                                                                                      Switching Frequency

                                                                                                      2.4MHz

                                                                                                      Technical Docs (1)

                                                                                                      Technical Data Sheet EN

                                                                                                      Legislation and Environmental

                                                                                                      Country of Origin:
                                                                                                      Country in which last significant manufacturing process was carried outCountry of Origin:
                                                                                                      China
                                                                                                      Country in which last significant manufacturing process was carried out
                                                                                                      Tariff No:85044010
                                                                                                      US ECCN:EAR99
                                                                                                      EU ECCN:NLR
                                                                                                      RoHS Compliant:Yes

                                                                                                      RoHS

                                                                                                      RoHS Phthalates Compliant:Yes

                                                                                                      RoHS

                                                                                                      SVHC:No SVHC (19-Jan-2021)
                                                                                                      Download Product Compliance Certificate

                                                                                                      Product Compliance Certificate

                                                                                                      Weight (kg):.000001
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