MCP1790T-3302E/DB - Microchip Technology

Manufacturer Part Number

MCP1790T-3302E/DB

Manufacturer

Microchip Technology

Introduction

High input voltage Low-Dropout (LDO) linear regulator

Product Features and Performance

Voltage Regulators - Linear LDO

High PSRR of 90dB at 100Hz and 80dB at 1kHz

Low Dropout Voltage of 1.3V at 70mA output

Stable with ceramic output capacitors

Product Advantages

Compatible with high input voltages up to 30V

Low quiescent current of 130µA beneficial for power-sensitive applications

High thermal performance and extended operating temperature range (-40°C to 125°C)

Key Technical Parameters

Input Voltage (Max): 30V

Output Voltage (Fixed): 3.3V

Current - Output: 70mA

Voltage Dropout (Max): 1.3V at 70mA

Current - Quiescent (Iq): 130 µA

Current - Supply (Max): 210 µA

PSRR: 90dB to 80dB from 100Hz to 1kHz

Quality and Safety Features

Protection against over-temperature and short circuit conditions

Compatibility

SOT-223-3 package compatible with various surface mount technologies

Application Areas

Industrial, Automotive, Telecommunications, Consumer Electronics

Product Lifecycle

Product is currently active with no indicated discontinuation and potential availability of future upgrades

Several Key Reasons to Choose This Product

Support for high input voltages up to 30V ideal for automotive and industrial applications

Energy-efficient with low quiescent current for battery-operated devices

High Power Supply Rejection Ratio ensures stable output voltage against input noise

Robust thermal performance suitable for a wide range of operating temperatures

Safety features protect against common fault conditions

Compact SOT-223-3 package for space-constrained designs

Available on Tape & Reel for automated assembly processes