TPS7A6650QDGNRQ1 - Texas Instruments

Manufacturer Part Number

TPS7A6650QDGNRQ1

Manufacturer

Texas Instruments

Introduction

The TPS7A6650QDGNRQ1 is a linear, low-dropout (LDO) voltage regulator designed primarily for power-sensitive applications, offering a fixed output configuration with a broad input voltage range up to 40V.

Product Features and Performance

Positive output configuration

Fixed output type with a 5V regulated output

Maximum input voltage of 40V

Low dropout voltage of up to 0.45V at 150mA load

Current output capacity of 150mA

Excellent power supply rejection ratio (PSRR) ranging from 60dB to 40dB across 100Hz to 100kHz

Control features include enable and power good signal

Product Advantages

Designed for automotive applications

High thermal performance with operating temperature range from -40°C to 150°C

Enhanced safety and reliability due to built-in protection against overcurrent, overtemperature, short circuit, and under-voltage lockout

Features watchdog timer for system reliability

Key Technical Parameters

Voltage - Input (Max): 40V

Voltage - Output (Min/Fixed): 5V

Voltage Dropout (Max): 0.45V @ 150mA

Current - Output: 150mA

PSRR: 60dB ~ 40dB (100Hz ~ 100kHz)

Quiescent Current (Iq): 20 µA

Quality and Safety Features

Short circuit protection

Over current and over temperature protection

Under voltage lockout (UVLO) ensuring reliable operation

AEC-Q100 qualified for automotive applications

Compatibility

Compatible with high voltage applications up to 40V

Suitable for surface mount technology with an 8-HVSSOP package

Application Areas

Automotive electronics

Power-sensitive applications requiring stable and reliable voltage supply

Product Lifecycle

Currently active product status

No indication of near discontinuation, replacements, or upgrades specified

Several Key Reasons to Choose This Product

Stable 5V output with high input capability of up to 40V suitable for fluctuating power sources

Low dropout voltage enables efficient operation even at low voltages

Robust protection features enhance reliability and safety in critical applications

Automotive-grade qualification ensures suitability for demanding automotive environments

Very low quiescent current enhances energy efficiency in standby modes