LD29150DT33 - STMicroelectronics

Manufacturer Part Number

LD29150DT33

Manufacturer

stmicroelectronics

Introduction

The LD29150DT33 is a fixed output, low drop-out (LDO) regulator from STMicroelectronics designed to deliver a stable 3.3V output with a maximum current capacity of 1.5A.

Product Features and Performance

Fixed output voltage of 3.3V

Maximum input voltage of 14V

Low dropout voltage of 0.7V at 1.5A

Output current up to 1.5A

Quiescent current of 180 µA

Maximum supply current of 80 mA

Power supply rejection ratio (PSRR) of 67dB at 120Hz

Surface mount package type

Operates at temperatures ranging from -40°C to 125°C

Product Advantages

Optimized for low voltage applications

High output current capacity

Low dropout feature enhances efficiency

Robust thermal and current regulation protections

Key Technical Parameters

Input Voltage (Max): 14V

Output Voltage (Fixed): 3.3V

Dropout Voltage (Max): 0.7V @ 1.5A

Output Current: 1.5A

Quiescent Current (Iq): 180 µA

Supply Current (Max): 80 mA

Operating Temperature Range: -40°C to 125°C

Quality and Safety Features

Over Current Protection

Over Temperature Protection

Compatibility

Compatible with surface mount technologies and suitable for applications requiring a fixed 3.3V output.

Application Areas

General consumer electronics

Telecommunications

Computing applications

Power management solutions

Product Lifecycle

This product is marked as obsolete. Availability of replacements or upgrades should be checked with the manufacturer.

Several Key Reasons to Choose This Product

Delivers robust power with high efficiency due to the low dropout feature

Suitable for high-performance applications due to 1.5A output current

Offers reliability in harsh temperature environments ranging from -40°C to 125°C

Built-in safety features for over current and temperature protection ensure component longevity

Optimal choice for applications demanding a fixed 3.3V power supply with minimal power waste