LT1117CST-3.3#PBF - Analog Devices Inc.

Manufacturer Part Number

LT1117CST-3.3#PBF

Manufacturer

Analog Devices

Introduction

The LT1117CST-3.3#PBF is a low dropout linear regulator designed for low voltage applications that require a low dropout and output with minimal input.

Product Features and Performance

Fixed voltage output of 3.3V

Maximum output current of 800mA

Low dropout voltage of 1.2V at 800mA load

High PSRR of 75dB at 120Hz

Operation within 0°C to 125°C temperature range

Product Advantages

High efficiency under low dropout conditions

Stable voltage regulation with minimal heat generation

Suitable for thermal-sensitive applications due to over-temperature protection

Key Technical Parameters

Input Voltage (Max): 15V

Output Voltage (Min/Fixed): 3.3V

Dropout Voltage (Max): 1.2V @ 800mA

Output Current: 800mA

Quiescent Current (Iq): 10 mA

Quality and Safety Features

Over-temperature protection

Built to handle significant thermal stresses

Compatibility

Surface mount device compatible with TO-261-4, TO-261AA packages

Application Areas

Power management for microcontrollers

Post-regulation of switched mode powers

Battery-powered equipment

Product Lifecycle

Active product status

Not nearing discontinuation

Recommendations for replacements or upgrades unavailable

Several Key Reasons to Choose This Product

High reliability in maintaining voltage stability

Low dropout feature enhances efficiency, ideal for battery-operated devices

Robust thermal and over-temperature protection for device safety

Superior PSRR enhances device performance by reducing power supply ripple

Handled by a recognized leader in the industry, ensuring product quality and support