L5150BNTR - STMicroelectronics

Manufacturer Part Number

L5150BNTR

Manufacturer

STMicroelectronics

Introduction

The L5150BNTR is an automotive-grade low drop-out regulator designed for power management applications requiring a fixed 5V output.

Product Features and Performance

Fixed 5V Output Voltage

Single Regulator Configuration

Maximum Input Voltage of 40V

Low Dropout Voltage: 0.5V at 150mA Load

Output Current Capability: 150mA

Quiescent Current: 80 µA

Supply Current (Max): 4.2 mA

Power Supply Rejection Ratio (PSRR): 48dB at 100Hz

Product Advantages

High-reliability for automotive applications

Low quiescent current for energy efficiency

Robust thermal performance with operation from -40°C to 150°C

Meets AEC-Q100 standards for automotive qualification

Key Technical Parameters

Voltage - Input (Max): 40V

Voltage - Output (Min/Fixed): 5V

Voltage Dropout (Max): 0.5V @ 150mA Load

Current - Output: 150mA

Current - Quiescent (Iq): 80 µA

Current - Supply (Max): 4.2 mA

Operating Temperature Range: -40°C to 150°C

Quality and Safety Features

Over Temperature Protection

Short Circuit Protection

Compatibility

Compatible with various automotive applications

Mounting Type: Surface Mount

Package / Case: TO-261-4, TO-261AA

Supplier Device Package: SOT-223

Application Areas

Automotive Electronics

Power Management Systems

Embedded Systems

Product Lifecycle

Active Product Status

Not indicated as nearing discontinuation

Availability of replacements or upgrades not specified

Several Key Reasons to Choose This Product

Reliable performance in extreme temperatures

Designed to meet strict automotive industry standards (AEC-Q100)

Low dropout voltage for efficient operation

Minimal quiescent current aids in reducing power consumption

Protection features ensuring safety and longevity of the device

SOT-223 package suitable for compact PCB layouts