MC33275D-3.3R2G - onsemi

Manufacturer Part Number

MC33275D-3.3R2G

Manufacturer

onsemi

Introduction

MC33275D-3.3R2G is a low-dropout (LDO) linear voltage regulator designed for power management, specifically in applications requiring a fixed output voltage with minimal voltage drop and power loss.

Product Features and Performance

Fixed output voltage of 3.3V

Maximum input voltage of 13V

Maximum dropout voltage of 0.5V at 300mA load

Output current of 300mA

Quiescent current of 200 µA

Power supply rejection ratio (PSRR) of 75dB at 120Hz

Temperature range from -40°C to +125°C

Protection features include Over Current and Over Temperature protection

Product Advantages

High efficiency due to low dropout voltage

Robust protection features enhance reliability

Suitable for battery-powered devices due to low quiescent current

High PSRR minimizes noise from input supply

Key Technical Parameters

Input Voltage (Max): 13V

Output Voltage (Min/Fixed): 3.3V

Voltage Dropout (Max): 0.5V @ 300mA

Current - Output: 300mA

Current - Quiescent (Iq): 200 µA

PSRR: 75dB at 120Hz

Quality and Safety Features

Over Current Protection

Over Temperature Protection

Compatibility

Compatible with surface mount technology for ease of integration into various designs

Application Areas

Ideal for battery-powered devices

Suitable for microcontroller power supply

Useful in portable electronic devices

Product Lifecycle

Status: Active

Not nearing discontinuation; replacements and upgrades readily available

Several Key Reasons to Choose This Product

Low dropout voltage allows efficient use of power

Protection features safeguard the device against abnormal conditions

Low quiescent current enhances battery life in portable applications

High PSRR provides stable output despite variations in input voltage

Broad operating temperature range suitable for diverse environmental conditions