LD1117SC-R - STMicroelectronics

Manufacturer Part Number

LD1117SC-R

Manufacturer

stmicroelectronics

Introduction

The LD1117SC-R is a low drop-out (LDO) linear voltage regulator, designed for power management applications, especially when low voltage operation and minimal power loss are crucial.

Product Features and Performance

Adjustable output voltage ranging from 1.25V to 15V

Maximum input voltage of 15V

Low dropout voltage of 1.3V at 800mA load

Output current capability of 800mA

Quiescent current of only 5 mA

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

Over current and over temperature protection

Product Advantages

High efficiency in low-voltage operations

Minimal power loss due to low dropout voltage

Robust protection features enhance reliability

Flexible output voltage settings

Key Technical Parameters

Input Voltage (Max): 15V

Output Voltage (Min/Fixed): 1.25V

Output Voltage (Max): 15V

Voltage Dropout (Max): 1.3V @ 800mA

Current - Output: 800mA

Current - Quiescent (Iq): 5 mA

PSRR: 75dB (120Hz)

Quality and Safety Features

Includes comprehensive protection against overcurrent and overheating ensuring long-term reliability

Compatibility

Compatible with surface mount technology due to TO-261-4, TO-261AA package type

Application Areas

Ideal for low power applications including but not limited to consumer electronics, battery-powered devices, and instrumentation.

Product Lifecycle

The product status is active with no indications of discontinuation, ensuring continued availability and support.

Several Key Reasons to Choose This Product

Energy-efficient performance suited for low-power applications

Scalable output voltage that can be precisely adjusted as required

High reliability enabled by robust safety features

Convenient surface mount packaging ensures ease of integration into various circuit designs

Continued product support and availability safeguard long-term usage and integration in various projects