TPS73619DRBR - Texas Instruments

Manufacturer Part Number

TPS73619DRBR

Manufacturer

Texas Instruments

Introduction

Low Drop Out (LDO) linear voltage regulator for power management applications.

Product Features and Performance

Output Configuration: Positive

Fixed Output Voltage: 1.9V

Single Regulator

Low Dropout Voltage: 0.2V @ 400mA

Output Current: 400mA

Quiescent Current: 550 µA

Supply Current (Max): 1 mA

Power Supply Rejection Ratio (PSRR): 58dB ~ 37dB (100Hz ~ 10kHz)

Control Features include Enable function

Protection Features: Over Current, Over Temperature, Reverse Polarity

Operating Temperature range from -40°C to 125°C

Surface Mountable

Packaged in 8-VDFN Exposed Pad

Product Advantages

Efficient regulation with low dropout voltage

Suitable for battery-powered devices due to low quiescent current

Robust protection features enhance safety

High PSRR improves output noise performance

Wide operating temperature range ensures reliability under various conditions

Key Technical Parameters

Voltage - Input (Max): 5.5V

Voltage - Output (Min/Fixed): 1.9V

Current - Output: 400mA

Current - Quiescent (Iq): 550 µA

PSRR: 58dB ~ 37dB (100Hz ~ 10kHz)

Package / Case: 8-VDFN Exposed Pad

Quality and Safety Features

Ensures stable operation with built-in Over Current and Over Temperature protection

Reverse Polarity protection guards against improper connections

Compatibility

Designed for use with various microcontrollers, sensors, and other digital systems requiring 1.9V regulated input

Application Areas

Smartphones, Tablets

Wireless Communications

Portable Electronics

Medical Devices

Industrial Controls

Product Lifecycle

Last Time Buy status indicates nearing discontinuation

Replacements or upgrades may be available based on the TPS736xx series

Key Reasons to Choose This Product

Low dropout voltage ideal for systems with a low input to output voltage differential

Low quiescent current maximizes battery life for portable applications

High PSRR minimizes power supply noise, ensuring stable operation

Wide temperature range ensures performance under extreme conditions

Reliable Texas Instruments quality and support for the product's lifespan

Industry-standard SON package facilitates easy integration into design projects