LD39150PU33R - STMicroelectronics

Manufacturer Part Number

LD39150PU33R

Manufacturer

STMicroelectronics

Introduction

LD39150PU33R is a Low Drop Out (LDO) regulator designed for power-sensitive applications.

Product Features and Performance

Positive output configuration

Fixed output type

Single regulator output

Maximum input voltage of 6V

Fixed output voltage of 3.3V

Maximum voltage dropout of 0.4V at 1.5A load

Output current up to 1.5A

Low quiescent current of 2.5 mA

Power Supply Rejection Ratio (PSRR) varies between 65dB and 55dB from 120Hz to 1kHz

Product Advantages

High output current capacity

Low dropout voltage for higher efficiency

Low quiescent current suitable for battery-powered applications

Excellent line and load regulation

Good PSRR over a range of frequencies

Able to operate over a wide temperature range

Key Technical Parameters

Voltage - Input (Max): 6V

Voltage - Output (Min/Fixed): 3.3V

Voltage Dropout (Max): 0.4V @ 1.5A

Current - Output: 1.5A

Current - Quiescent (Iq): 2.5 mA

PSRR: 65dB ~ 55dB (120Hz ~ 1kHz)

Quality and Safety Features

Over Current protection

Over Temperature protection

Compatibility

6-VDFN Exposed Pad

6-DFN (3x3) package compatible with surface mount technologies

Application Areas

High-efficiency linear voltage regulation

Battery-powered devices

Portable electronics

Microcontroller power supply

Communication devices

Product Lifecycle

Active status

Surface Mount mounting type

Several Key Reasons to Choose This Product

High-efficiency voltage regulation ideal for battery-powered applications

Low dropout enhances system power efficiency

Robust protection features ensure reliability under various conditions

Wide operating temperature range for use in harsh environments

High output current capability suitable for demanding applications

Excellent PSRR provides stable output despite voltage fluctuations

Low quiescent current enhances battery life for portable devices

Compatibility with surface mount technologies facilitates easier PCB design and manufacturing

Supply from a reputable manufacturer, STMicroelectronics ensures long-term availability and support.