TPS70633DBVR - Texas Instruments

Manufacturer Part Number

TPS70633DBVR

Manufacturer

Texas Instruments

Introduction

The TPS70633DBVR is a fixed output, highly efficient linear voltage regulator in a SOT-23-5 package, ideal for applications requiring low dropout and low quiescent current.

Product Features and Performance

Low dropout voltage: 1.54V @ 150mA

Fixed output voltage: 3.3V

Maximum input voltage: 6.5V

High PSRR: 80dB to 52dB from 10Hz to 1kHz

Low quiescent current: 2.55 µA

Maximum output current: 150mA

Includes enable control feature

Product Advantages

Minimizes power loss due to low dropout feature

Extended battery life with ultra-low quiescent current

Precise output voltage regulation

High performance with excellent line and load transient response

Key Technical Parameters

Voltage Input (Max): 6.5V

Voltage Output (Min/Fixed): 3.3V

Current Output: 150mA

Voltage Dropout (Max): 1.54V @ 150mA

Quiescent Current (Iq): 2.55 µA

Supply current (Max): 350 µA

PSRR: 80dB ~ 52dB (10Hz ~ 1kHz)

Quality and Safety Features

Over Current Protection

Over Temperature Protection

Reverse Polarity Protection

Under Voltage Lockout (UVLO)

Compatibility

Suitable for surface mount technology with SOT-23-5 package

Application Areas

Battery-operated devices

Portable electronics

Wearable technology

Medical devices

Product Lifecycle

Current Status: Active

Not nearing discontinuation without any current plans for replacement or upgrades

Several Key Reasons to Choose This Product

Exceptional power efficiency even at low dropout levels

Maintains stable performance over a wide range of operating temperatures from -40°C to 125°C

Ultra-compact SOT-23-5 package suitable for space-constrained applications

Comprehensive protection features ensure long product life and reliability

High PSRR enhances performance in noisy environments