CAT6219-330TDGT3 - onsemi

Manufacturer Part Number

CAT6219-330TDGT3

Manufacturer

onsemi

Introduction

An obsolete linear, low-dropout voltage regulator designed for power management applications

Product Features and Performance

Positive output configuration

Fixed output voltage of 3.3V

Supports up to 5.5V input voltage

500mA output current capacity

Low dropout voltage of 0.5V at 500mA load

Quiescent current of 75 µA

Supply current max of 90 µA

Power supply rejection ratio (PSRR) ranges from 64dB to 54dB at 1kHz to 20kHz frequencies

Control feature includes enable function

Product Advantages

High efficiency due to low quiescent current

Stable performance with good PSRR over audio frequencies

Built-in protection features enhance device safety

Key Technical Parameters

Output Type: Fixed

Number of Regulators: 1

Voltage - Input (Max): 5.5V

Voltage - Output (Min/Fixed): 3.3V

Voltage Dropout (Max): 0.5V @ 500mA

Current - Output: 500mA

Current - Quiescent (Iq): 75 µA

Current - Supply (Max): 90 µA

PSRR: 64dB ~ 54dB (1kHz ~ 20kHz)

Quality and Safety Features

Protection against overcurrent and overtemperature conditions

Under Voltage Lockout (UVLO) for system stability

Compatibility

Compatible with numerous electronic applications requiring a 3.3V fixed output

Mountable on SOT-23-5 Thin, TSOT-23-5 surface mount packages

Application Areas

Ideal for a variety of electronic circuits where low dropout and regulated power supply is necessary

Product Lifecycle

Obsolete status indicates no longer in production

Potential to seek replacements or upgrades

Several Key Reasons to Choose This Product

Low dropout voltage for efficient operation

High PSRR offers noise-rejecting capabilities, making it suitable for sensitive applications

Integrated safety features prolong device and application lifespan

Low quiescent and supply current beneficial for battery-powered devices

Wide operating temperature range from -40°C to 125°C allows for versatile usage in various environments