TPS70918DBVR - Texas Instruments

Manufacturer Part Number

TPS70918DBVR

Manufacturer

Texas Instruments

Introduction

The TPS70918DBVR is a linear low dropout (LDO) voltage regulator optimized for power-sensitive applications.

Product Features and Performance

Ultra Low Quiescent Current of 2.05 µA

Positive Fixed Output Voltage of 1.8V

Single Regulator Configuration

Wide Input Voltage Range up to 30V

High Power Supply Rejection Ratio (PSRR): 80dB ~ 52dB between 10Hz and 1kHz

Integrated Enable Control

Product Advantages

Extremely Low Power Consumption

Stable Voltage Supply in a Small Footprint

Robust Thermal and Overcurrent Protection

Reverse Current and Under Voltage Lockout Features

Key Technical Parameters

Input Voltage (Max): 30V

Output Voltage (Min/Fixed): 1.8V

Output Current: 150mA

Quiescent Current (Iq): 2.05 µA

Supply Current (Max): 350 µA

Operating Temperature Range: -40°C ~ 125°C

Quality and Safety Features

Over Current Protection

Over Temperature Protection

Reverse Current Protection

Under Voltage Lockout (UVLO)

Compatibility

Compatible with Surface Mount Technology

Mounts directly on a PCB with SC-74A, SOT-753 footprint

Application Areas

Power-Sensitive and Battery-Powered Devices

Portable Electronics

Smart Sensors and Low Power MCUs

Product Lifecycle

Currently Active

No indication of discontinuation

Products available in Tape & Reel packaging for mass production

Several Key Reasons to Choose This Product

High Efficiency for Battery-Powered Applications

Long-Term Stability and Reliability

Scalable for High Volume Production with Tape & Reel Packaging

Supports Wide Range of Input Voltages for Diverse Applications

Ideal for Compact Device Designs due to Small Form Factor Package (SOT-23-5)