Microchip Technology

MCP1703T-3302E/DB

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators

MPN
MCP1703T-3302E/DB
Package / Case
SOT-223-3
Key Attributes
250 mA, 16V, Low Quiescent Current LDO Regulator

Technical Specifications

TypeDescription
Output TypeFixed
Output Voltage3.3 V
Output Current0.25 A
Working Voltage V16 V
Channels1
TypeDescription
Iq A2e-06
Output ConfigurationPositive
Operating Temp-40°C ~ +125°C @(Tj)
FeaturesShort Circuit Protection;Thermal shutdown;Over Current Protection
Package / CaseSOT-223-3

Product Introduction

The MCP1703 is a family of CMOS low dropout (LDO) voltage regulators that can deliver up to 250 mA of current while consuming only 2.0 μA of quiescent current (typical). The input operating range is specified from 2.7V 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-lon-powered applications.

The MCP1703 is capable of delivering 250 mA with only 625 mV (typical) of input to output voltage differential (V(OUT)=2.8V). The output voltage tolerance of the MCP1703 is typically ±0.4% at +25℃ and ±3% maximum over the operating junction temperature range of -40℃ to +125℃. Line regulation is ±0.1% typical at +25℃.

Output voltages available for the MCP1703 range from 1.2V to 5.5V. The LDO output is stable when using only 1 μF of output capacitance. Ceramic, tantalum, or aluminum electrolytic capacitors can all be used for input and output. Overcurrent limit and overtemperature shutdown provide a robust solution for any application. Package options include the SOT-223-3, SOT-23A, 2x3 DFN-8, and SOT-89-3.

Features

  • 2.0 μA Typical Quiescent Current
  • Input Operating Voltage Range: 2.7V to 16.0V
  • 250 mA Output Current for Output Voltages ≥2.5V
  • 200 mA Output Current for Output Voltages <2.5V
  • Low Dropout Voltage, 625 mV typical @250 mA for VR = 2.8V
  • 0.4% Typical Output Voltage Tolerance
  • Standard Output Voltage Options: -1.2V, 1.5V, 1.8V, 2.5V, 2.8V, 3.0V, 3.3V, 4.0V, 5.0V
  • Output Voltage Range: 1.2V to 5.5V in 0.1V Increments (50 mV increments available upon request)
  • Stable with 1.0 μF to 22 μF Ceramic Output Capacitance
  • Short-Circuit Protection
  • Overtemperature Protection

Applications

  • - Battery-Powered Devices - Battery-Powered Alarm Circuits - Smoke Detectors CO Detectors - Pagers and Cellular Phones - Smart Battery Packs - Low Quiescent Current Voltage Reference - PDAs - Digital Cameras - Microcontroller Power - Solar-Powered Instruments - Consumer Products - Battery-Powered Data Loggers

Datasheet

📄 Open Download

Alternative Parts

Common MCP1703T-3302E/DB alternatives overseas buyers search for:

Compliance & Export Codes

TypeDetails
RoHSROHS3
ECCNEAR99
CNHTS8542399000
USHTS8542390001
TARIC8542399000
TypeDetails
CAHTS8542390000
BRHTS85423999
INHTS85423900
MXHTS8542.39.99

Sourcing Information

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