TPS7A8901RTJT - Texas Instruments

Manufacturer Part Number

TPS7A8901RTJT

Manufacturer

Texas Instruments

Introduction

The TPS7A8901RTJT is a high-performance, dual-channel Low Drop-Out (LDO) voltage regulator designed for power-sensitive applications.

Product Features and Performance

Dual regulators allow for simultaneous power to two circuits.

Adjustable output voltage from 0.8V to 5.2V for a wide range of applications.

Low dropout voltage of 0.4V at 2A, ensuring efficient operation even at low input voltages.

High PSRR of 40dB at 500kHz, minimizing supply noise impact on the output.

Integrated features such as Enable, Power Good, and Soft Start for advanced power management.

Protection against over current, over temperature, and reverse polarity for enhanced safety.

Product Advantages

Dual-channel output increases system flexibility.

Very low dropout increases efficiency in battery-powered applications.

High PSRR improves performance in noisy environments.

Comprehensive protection features enhance system reliability.

Key Technical Parameters

Voltage Input (Max): 6.5V

Voltage Output (Min/Fixed): 0.8V

Voltage Output (Max): 5.2V

Voltage Dropout (Max): 0.4V @ 2A

Current Output: 2A, 2A

Quiescent Current (Iq): 3.5 mA

Supply Current (Max): 4 mA

PSRR: 40dB (500kHz)

Operating Temperature: -40°C ~ 125°C (TJ)

Quality and Safety Features

Incorporates over current, over temperature, and reverse polarity protection.

Built for high reliability and performance stability across a wide temperature range.

Compatibility

The surface mount QFN package ensures compatibility with modern PCB assembly techniques.

Versatile for power management across various digital and analog circuits due to its adjustable output.

Application Areas

Suitable for mobile phones, PDAs, GPS systems.

Ideal for portable medical devices and wearable technology.

Used in power supply designs that require low noise and high efficiency.

Product Lifecycle

Currently in active status, with no indication of nearing discontinuation.

Availability of replacements or upgrades should be monitored through Texas Instruments.

Several Key Reasons to Choose This Product

Dual-channel output offers design flexibility for multi-supply systems.

Low dropout and high PSRR enhance performance in critical applications.

Wide range of output voltages caters to diverse needs.

Advanced protection features ensure system safety under abnormal conditions.

Designed by Texas Instruments, a leader in semiconductor solutions, promising reliability and support.