LD1085CDT-R - STMicroelectronics

Manufacturer Part Number

LD1085CDT-R

Manufacturer

STMicroelectronics

Introduction

Low Drop Out (LDO) voltage regulator designed for power management

Product Features and Performance

Adjustable output voltage from 1.25V to 28.5V

Maximum input voltage of 30V

Low dropout voltage of 1.5V at 3A load

Up to 3A of output current capability

PSRR of 75dB at 120Hz providing good noise immunity

Built-in protection features including Over Current and Over Temperature protection

Product Advantages

High efficiency due to low dropout performance

Ability to handle up to 3A of output current for a range of applications

Adjustable output for greater flexibility

High ripple rejection for cleaner voltage supply

Key Technical Parameters

Input Voltage (Max): 30V

Output Voltage (Min/Fixed): 1.25V

Output Voltage (Max): 28.5V

Voltage Dropout (Max): 1.5V @ 3A

Current - Output: 3A

Current - Quiescent (Iq): 10 mA

PSRR: 75dB (120Hz)

Quality and Safety Features

Over Current Protection

Over Temperature Protection

Compatibility

Surface Mount compatible

Package / Case: TO-252-3, DPAK (2 Leads + Tab), SC-63

Application Areas

Variable voltage power supplies

Battery-powered devices

Microprocessor power supplies

Peripheral applications

Product Lifecycle

Obsolete

Replacement or upgrade options may be available

Several Key Reasons to Choose This Product

Supports a wide range of output voltages for versatility in use

High current capability suitable for demanding applications

Low dropout improves efficiency

Effective power supply noise suppression with high PSRR

Protection features enhance the reliability and safety of the provided power

Ideal for compact designs with its surface-mount package