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                                                                                                      1. Home
                                                                                                      2. Semiconductors - ICs
                                                                                                      3. Power Management ICs - PMIC
                                                                                                      4. Voltage Regulators
                                                                                                      5. LDO Voltage Regulators
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                                                                                                      MCP1703AT-3302E/MB

                                                                                                      Fixed LDO Voltage Regulator, 2.7V to 16V, 525mV Dropout, 3.3Vout, 250mAout, SOT-89-3

                                                                                                      MICROCHIP MCP1703AT-3302E/MB
                                                                                                      Image is for illustrative purposes only. Please refer to product description.
                                                                                                      ManufacturerMICROCHIP
                                                                                                      Manufacturer Part NoMCP1703AT-3302E/MB
                                                                                                      Order Code2218575
                                                                                                      Product Range3.3V 250mA LDO Voltage Regulators
                                                                                                      Technical Datasheet

                                                                                                      Data Sheet

                                                                                                      See all Technical Docs
                                                                                                      Packaging Options
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                                                                                                      QuantityPrice
                                                                                                      1+Rs.65.250
                                                                                                      25+Rs.53.940
                                                                                                      100+Rs.48.720
                                                                                                      1000+Rs.47.750
                                                                                                      Price for:Each (Supplied on Cut Tape)
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                                                                                                      Multiple: 1
                                                                                                      Rs.65.25
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                                                                                                      Product Information

                                                                                                      ManufacturerMICROCHIP
                                                                                                      Manufacturer Part NoMCP1703AT-3302E/MB
                                                                                                      Order Code2218575
                                                                                                      Product Range3.3V 250mA LDO Voltage Regulators
                                                                                                      Technical Datasheet

                                                                                                      Data Sheet

                                                                                                      Output TypeFixed
                                                                                                      Input Voltage Min2.7V
                                                                                                      Input Voltage Max16V
                                                                                                      No. of Outputs1Outputs
                                                                                                      Output Voltage - Nom3.3V
                                                                                                      Output Voltage Nom3.3V
                                                                                                      Output Voltage Min-
                                                                                                      Output Voltage Max-
                                                                                                      PolarityPositive Output
                                                                                                      Max Output Current250mA
                                                                                                      Output Current Max250mA
                                                                                                      Dropout Voltage - Typ @ Current525mV
                                                                                                      Dropout Voltage Typ @ Current525mV
                                                                                                      IC MountingSurface Mount
                                                                                                      IC Case / PackageSOT-89
                                                                                                      No. of Pins3Pins
                                                                                                      Operating Temperature Min-40°C
                                                                                                      Operating Temperature Max125°C
                                                                                                      Product Range3.3V 250mA LDO Voltage Regulators
                                                                                                      MSLMSL 1 - Unlimited
                                                                                                      SVHCNo SVHC (25-Jun-2025)

                                                                                                      Product Overview

                                                                                                      The MCP1703AT-3302E/MB is an low quiescent current LDO Regulator that can deliver up to 250mA of current while consuming only 2μA of quiescent current (typical). The input operating range is specified from 2.7 to 16.0V, making it an ideal choice for two to six primary cell battery powered applications, 9V alkaline and one or two-cell Li-ion-powered applications. The MCP1703A is capable of delivering 250mA with only 625mV (typical) of input to output voltage differential (VOUT = 2.8V). The output voltage tolerance of the MCP1703A is typically ±0.4% at +25°C and ±3% maximum over the operating junction temperature range of -40 to 125°C. Line regulation is ±0.1% typical at +25°C.

                                                                                                      • Reduced ground current during dropout
                                                                                                      • Faster start-up time
                                                                                                      • 2µA Typical quiescent current
                                                                                                      • Low dropout voltage - typically 750mV or less at 250mA output current
                                                                                                      • High 250mA output current for 2.5V output voltages, up to 230mA output current for output
                                                                                                      • 0.4% Typical high output voltage accuracy
                                                                                                      • Stable with 1 to 22µF output capacitors
                                                                                                      • Short-circuit protection
                                                                                                      • Over-temperature protection

                                                                                                      Applications

                                                                                                      Power Management, Sensing & Instrumentation, Consumer Electronics, Automotive

                                                                                                      Warnings

                                                                                                      ESD sensitive device, take proper precaution while handling the device. Market demand for this product has caused an extension in leadtimes. Delivery dates may fluctuate. Product exempt from discounts.

                                                                                                      Technical Specifications

                                                                                                      Output Type

                                                                                                      Fixed

                                                                                                      Input Voltage Max

                                                                                                      16V

                                                                                                      Output Voltage - Nom

                                                                                                      3.3V

                                                                                                      Output Voltage Min

                                                                                                      -

                                                                                                      Polarity

                                                                                                      Positive Output

                                                                                                      Output Current Max

                                                                                                      250mA

                                                                                                      Dropout Voltage Typ @ Current

                                                                                                      525mV

                                                                                                      IC Case / Package

                                                                                                      SOT-89

                                                                                                      Operating Temperature Min

                                                                                                      -40°C

                                                                                                      Product Range

                                                                                                      3.3V 250mA LDO Voltage Regulators

                                                                                                      SVHC

                                                                                                      No SVHC (25-Jun-2025)

                                                                                                      Input Voltage Min

                                                                                                      2.7V

                                                                                                      No. of Outputs

                                                                                                      1Outputs

                                                                                                      Output Voltage Nom

                                                                                                      3.3V

                                                                                                      Output Voltage Max

                                                                                                      -

                                                                                                      Max Output Current

                                                                                                      250mA

                                                                                                      Dropout Voltage - Typ @ Current

                                                                                                      525mV

                                                                                                      IC Mounting

                                                                                                      Surface Mount

                                                                                                      No. of Pins

                                                                                                      3Pins

                                                                                                      Operating Temperature Max

                                                                                                      125°C

                                                                                                      MSL

                                                                                                      MSL 1 - Unlimited

                                                                                                      Technical Docs (3)

                                                                                                      Product Change Notice EN

                                                                                                      Technical Data Sheet EN

                                                                                                      CAD CadSoft_EAGLE EN

                                                                                                      Legislation and Environmental

                                                                                                      Country of Origin:
                                                                                                      Country in which last significant manufacturing process was carried outCountry of Origin:
                                                                                                      United States
                                                                                                      Country in which last significant manufacturing process was carried out
                                                                                                      Tariff No:85423100
                                                                                                      US ECCN:EAR99
                                                                                                      EU ECCN:NLR
                                                                                                      RoHS Compliant:Yes

                                                                                                      RoHS

                                                                                                      RoHS Phthalates Compliant:Yes

                                                                                                      RoHS

                                                                                                      SVHC:No SVHC (25-Jun-2025)
                                                                                                      Download Product Compliance Certificate

                                                                                                      Product Compliance Certificate

                                                                                                      Weight (kg):.000106
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