TPS7A6633QDGNRQ1 - Texas Instruments

Manufacturer Part Number

TPS7A6633QDGNRQ1

Manufacturer

Texas Instruments

Introduction

The TPS7A6633QDGNRQ1 from Texas Instruments is a highly reliable automotive-grade low dropout (LDO) voltage regulator designed for power-sensitive applications requiring stable and efficient voltage regulation.

Product Features and Performance

Positive Fixed Output Voltage: 3.3V

Maximum Input Voltage: 40V

Optimized Dropout Voltage: 0.45V @ 150mA, ensuring efficient operation

Output Current Capability: 150mA

Low Quiescent Current: 20 µA, enhancing power efficiency

Power Supply Rejection Ratio (PSRR): 60dB to 40dB across 100Hz to 100kHz, ensuring stable output under varying conditions

Control Features include Enable and Power Good for efficient power management

Equipped with multiple Protection Features including Over Current, Over Temperature, Short Circuit, and Under Voltage Lockout (UVLO) for enhanced safety

Watchdog timer for additional system reliability

Product Advantages

Automotive-grade with AEC-Q100 qualification, assuring high reliability and performance under harsh conditions

High Input Voltage Capability makes it suitable for automotive and other high-voltage applications

Low Dropout and Quiescent Current for efficient power use and longer battery life in portable applications

Comprehensive control and protection features ensure stable and safe operation, increasing system reliability

Compact package suitable for space-constrained applications

Key Technical Parameters

Voltage Input (Max): 40V

Voltage Output (Min/Fixed): 3.3V

Voltage Dropout (Max): 0.45V @ 150mA

Current Output: 150mA

Current Quiescent (Iq): 20 µA

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

Operating Temperature: -40°C ~ 150°C (TJ)

Package: 8-TSSOP, 8-MSOP with Exposed Pad

Quality and Safety Features

Over Current, Over Temperature, Short Circuit, and UVLO protection

AEC-Q100 qualification confirms adherence to automotive industry standards

Operating temperature range of -40°C to 150°C ensures reliability under varying environmental conditions

Compatibility

Compatible with a wide range of automotive and industrial applications requiring stable voltage supply

Surface Mount package for easy integration into various circuit designs

Application Areas

Automotive electronics including infotainment and ADAS systems

Industrial control systems

Portable battery-powered devices

Power management modules

Product Lifecycle

Active status, not nearing discontinuation

Availability of replacements or upgrades will be provided as needed

Several Key Reasons to Choose This Product

High reliability and performance backed by Texas Instruments' reputation and automotive-grade qualification

Efficient power management with low dropout and quiescent current features

Broad compatibility with various applications owing to its high input voltage capability and compact form factor

Comprehensive safety and control features ensure stable operation and protect against potential damage

Support for a wide operating temperature range, making it suitable for challenging environments