MCP1792T-3302H/DB - Microchip Technology

Manufacturer Part Number

MCP1792T-3302H/DB

Manufacturer

Microchip Technology

Introduction

The MCP1792T-3302H/DB is a low dropout (LDO) linear voltage regulator designed specifically for automotive applications, offering high accuracy and low quiescent current.

Product Features and Performance

Fixed 3.3V output with a maximum input of 55V

Low dropout voltage: 1.2V at 100mA load

Output current up to 100mA

Very low quiescent current: 45 µA

Excellent Power Supply Rejection Ratio (PSRR): 80dB to 55dB across 100Hz to 100kHz

Includes enable control feature

Product Advantages

High voltage input capability

Efficient in low power consumption

Reliable under wide temperature ranges from -40°C to 150°C

Key Technical Parameters

Voltage Input (Max): 55V

Voltage Output (Min/Fixed): 3.3V

Current Output: 100mA

Current Quiescent (Iq): 45 µA

PSRR: 80dB ~ 55dB (100Hz ~ 100kHz)

Quality and Safety Features

Protection against over current, over temperature, and short circuit

Under Voltage Lockout (UVLO)

Automotive grade with AEC-Q100 qualification

Compatibility

Compatible with surface mount technology

Package / Case: TO-261-4, TO-261AA

Application Areas

Automotive electronics

Power management for sensors, microcontrollers, and other electronic systems within vehicles

Product Lifecycle

Currently in active production

Not nearing discontinuation

Supported with ongoing availability of replacements and upgrades

Several Key Reasons to Choose This Product

High reliability in harsh automotive environments

Minimal power loss due to low dropout voltage and low quiescent current

Enhanced safety features tailored for automotive use

High PSRR enabling stable output despite changes in input voltage or load conditions

Long life cycle with Microchip's commitment to supply and support