CAT6218-300TDGT3 - onsemi

Manufacturer Part Number

CAT6218-300TDGT3

Manufacturer

onsemi

Introduction

The CAT6218-300TDGT3 is a fixed output, low dropout (LDO) regulator designed for optimal performance in power management applications.

Product Features and Performance

Positive output configuration

Fixed output type with an output of 3V

Supports up to 5.5V input voltage

Low dropout voltage of 0.3V at 300mA

Output current capacity of 300mA

Low quiescent current of 75 µA

Maximum supply current of 90 µA

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

Features over temperature protection

Product Advantages

High efficiency with low dropout performance

Compact package size (TSOT-23-5) suitable for space-constrained applications

Low power consumption enhancing battery life in portable devices

Key Technical Parameters

Voltage Input (Max): 5.5V

Voltage Output (Min/Fixed): 3V

Voltage Dropout (Max): 0.3V @ 300mA

Current Output: 300mA

Current Quiescent (Iq): 75 µA

Current Supply (Max): 90 µA

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

Quality and Safety Features

Over Temperature protection ensures safe operation under extreme conditions

Compatibility

Compatible with surface mount technology for easy PCB integration

Application Areas

Ideal for battery-powered devices, portable electronics, and power-sensitive applications due to low power consumption and small footprint

Product Lifecycle

Obsolete product status

Customers should seek replacements or upgrades due to discontinuation

Several Key Reasons to Choose This Product

Extremely low dropout voltage enhances efficiency

Suitable for applications requiring up to 300mA current output

High PSRR ensures reduced power supply noise sensitivity

Extended operational temperature range from -40°C to 125°C matches wide industrial applications

Over Temperature protection enhances reliability and longevity

Ultra-small package design facilitates integration in space-restricted applications