TPS79901DRVR - Texas Instruments

Manufacturer Part Number

TPS79901DRVR

Manufacturer

Texas Instruments

Introduction

The TPS79901DRVR is a low dropout (LDO) regulator designed to provide a high-efficiency power supply solution with an adjustable output.

Product Features and Performance

Adjustable output voltage from 1.2V to 6.5V

Low dropout voltage: 0.18V @ 200mA output

Low quiescent current: 60 µA

Power supply rejection ratio (PSRR): 70dB ~ 38dB across 100Hz to 100kHz

Integrated protection features: Over Current, Over Temperature, Reverse Polarity, and Under Voltage Lockout (UVLO)

Positive output configuration

High efficiency for power conservation

Product Advantages

Flexible output voltage range suitable for a variety of applications

High PSRR ensures stable output despite fluctuations in input voltage

Low dropout enhances efficiency especially in low-voltage applications

Minimum quiescent current reduces power loss, ideal for battery-powered devices

Compact 6-WDFN exposed pad package suitable for space-constrained applications

Key Technical Parameters

Voltage Input (Max): 6.5V

Voltage Output (Min/Fixed): 1.2V

Voltage Output (Max): 6.5V

Voltage Dropout (Max): 0.18V @ 200mA

Current Output: 200mA

Current Quiescent (Iq): 60 µA

Operating Temperature: -40°C ~ 125°C

Mounting Type: Surface Mount

Package / Case: 6-WDFN Exposed Pad

Quality and Safety Features

Features Overcurrent and Overtemperature Protection for safe operation

Reverse Polarity Protection prevents damage from incorrect power connections

Under Voltage Lockout (UVLO) ensures the device operates within safe voltage levels

Compatibility

Compatible with a wide range of input voltages up to 6.5V

Adjustable output for use in varied applications requiring different voltage levels

Application Areas

Portable and battery-powered devices

Microsystems

Wearable technology

Medical devices

IoT devices

Product Lifecycle

Status: Active

This product is currently active with ongoing manufacturing and support, not nearing discontinuation.

Several Key Reasons to Choose This Product

High efficiency and low dropout for battery life extension

Flexible and adjustable output suitable for a wide range of applications

Compact package size ideal for space-constrained applications

Advanced protection features ensure reliability and safety

Supported by Texas Instruments’ reputation for quality and longevity in the market