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                                                                                                      1. Home
                                                                                                      2. Semiconductors - ICs
                                                                                                      3. Power Management ICs - PMIC
                                                                                                      4. Voltage Regulators
                                                                                                      5. DC / DC Switching Regulators
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                                                                                                      FAN53730UC02X

                                                                                                      Buck Regulator, Constant On Time, 2.5 MHz, 2.3 to 5.5V in, 0.3 to 2V/3A out, 1 Output, WLCSP-12

                                                                                                      ONSEMI FAN53730UC02X
                                                                                                      Image is for illustrative purposes only. Please refer to product description.
                                                                                                      ManufacturerONSEMI
                                                                                                      Manufacturer Part NoFAN53730UC02X
                                                                                                      Order Code4313353RL
                                                                                                      Technical Datasheet

                                                                                                      Data Sheet

                                                                                                      See all Technical Docs
                                                                                                      Packaging Options
                                                                                                      3,000 In Stock

                                                                                                      Need more?

                                                                                                      3000 Delivery in 4-6 Business Days(UK stock)
                                                                                                      QuantityPrice
                                                                                                      100+Rs.38.020
                                                                                                      500+Rs.34.460
                                                                                                      3000+Rs.33.330
                                                                                                      9000+Rs.32.190
                                                                                                      24000+Rs.31.050
                                                                                                      45000+Rs.29.910
                                                                                                      Price for:Each (Supplied on Cut Tape)
                                                                                                      Minimum: 100
                                                                                                      Multiple: 5
                                                                                                      Rs.3,802.00
                                                                                                      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

                                                                                                      ManufacturerONSEMI
                                                                                                      Manufacturer Part NoFAN53730UC02X
                                                                                                      Order Code4313353RL
                                                                                                      Technical Datasheet

                                                                                                      Data Sheet

                                                                                                      Output TypeAdjustable
                                                                                                      No. of Outputs1Outputs
                                                                                                      TopologyBuck (Step Down)
                                                                                                      Input Voltage Min2.3V
                                                                                                      Input Voltage Max5.5V
                                                                                                      Max Output Current3A
                                                                                                      Output Current3A
                                                                                                      IC Case / PackageWLCSP
                                                                                                      No. of Pins12Pins
                                                                                                      IC MountingSurface Mount
                                                                                                      Output Voltage - Nom-
                                                                                                      Output Voltage Min300mV
                                                                                                      Output Voltage Max2V
                                                                                                      Switching Frequency Typ2.5MHz
                                                                                                      Efficiency89.3%
                                                                                                      Operating Temperature Min-40°C
                                                                                                      Operating Temperature Max85°C
                                                                                                      Product Range-
                                                                                                      Qualification-
                                                                                                      SVHCNo SVHC (27-Jun-2024)
                                                                                                      DC / DC Converter IC CaseWLCSP
                                                                                                      Automotive Qualification Standard-
                                                                                                      Switching Frequency2.5MHz

                                                                                                      Product Overview

                                                                                                      FAN53730UC02X is a constant on-time (COT) buck converter that supports a minimum of 3A load current. This device’s COT topology provides the fastest transient recovery and optimal efficiency vs load due to its variable frequency operation. It is used in applications such as LPDDR memory, mobile and smart devices, RF modules, graphics, and DSP processors.

                                                                                                      • Input voltage range from 2.3V to 5.5V, forced continuous conduction mode
                                                                                                      • Programmable output voltage range from 0.3V to 2V, pin selectable defaults
                                                                                                      • Internal soft-start limits input current during turn-on
                                                                                                      • 2.5MHz switching frequency in continuous conduction operation
                                                                                                      • 1.2V and 1.8V logic compatible, power good output
                                                                                                      • Fault protection (input under voltage, short circuit, over current, and thermal)
                                                                                                      • Audio reduction mode eliminates audible tones due to switching
                                                                                                      • Output discharge resistance is 93 ohm typical at (TA = 25°C, VIN = 3.8V, VOUT = 1V)
                                                                                                      • Ambient temperature range from -40°C to +85°C
                                                                                                      • WLCSP12 package

                                                                                                      Technical Specifications

                                                                                                      Output Type

                                                                                                      Adjustable

                                                                                                      Topology

                                                                                                      Buck (Step Down)

                                                                                                      Input Voltage Max

                                                                                                      5.5V

                                                                                                      Output Current

                                                                                                      3A

                                                                                                      No. of Pins

                                                                                                      12Pins

                                                                                                      Output Voltage - Nom

                                                                                                      -

                                                                                                      Output Voltage Max

                                                                                                      2V

                                                                                                      Efficiency

                                                                                                      89.3%

                                                                                                      Operating Temperature Max

                                                                                                      85°C

                                                                                                      Qualification

                                                                                                      -

                                                                                                      DC / DC Converter IC Case

                                                                                                      WLCSP

                                                                                                      Switching Frequency

                                                                                                      2.5MHz

                                                                                                      No. of Outputs

                                                                                                      1Outputs

                                                                                                      Input Voltage Min

                                                                                                      2.3V

                                                                                                      Max Output Current

                                                                                                      3A

                                                                                                      IC Case / Package

                                                                                                      WLCSP

                                                                                                      IC Mounting

                                                                                                      Surface Mount

                                                                                                      Output Voltage Min

                                                                                                      300mV

                                                                                                      Switching Frequency Typ

                                                                                                      2.5MHz

                                                                                                      Operating Temperature Min

                                                                                                      -40°C

                                                                                                      Product Range

                                                                                                      -

                                                                                                      SVHC

                                                                                                      No SVHC (27-Jun-2024)

                                                                                                      Automotive Qualification Standard

                                                                                                      -

                                                                                                      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:
                                                                                                      Philippines
                                                                                                      Country in which last significant manufacturing process was carried out
                                                                                                      Tariff No:85381090
                                                                                                      US ECCN:EAR99
                                                                                                      EU ECCN:NLR
                                                                                                      RoHS Compliant:Yes

                                                                                                      RoHS

                                                                                                      RoHS Phthalates Compliant:Yes

                                                                                                      RoHS

                                                                                                      SVHC:No SVHC (27-Jun-2024)
                                                                                                      Download Product Compliance Certificate

                                                                                                      Product Compliance Certificate

                                                                                                      Weight (kg):.00001
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