TPS77333DGKR - Texas Instruments

Manufacturer Part Number

TPS77333DGKR

Manufacturer

Texas Instruments

Introduction

LDO voltage regulator for low-power applications

Product Features and Performance

Fixed 3.3V output voltage

Up to 250mA output current

Low dropout voltage: 0.33V @ 250mA

Low quiescent current: 125 µA

High PSRR: 55dB at 1kHz

Enable and Reset control features

Overcurrent and overtemperature protection

Reverse polarity protection

Product Advantages

High efficiency for battery-powered devices

Precision output for reliable operation

Compact 8-TSSOP, 8-MSOP package for space-sensitive applications

Excellent thermal performance

Key Technical Parameters

Number of Regulators: 1

Voltage - Input (Max): 10V

Voltage - Output (Min/Fixed): 3.3V

Current - Output: 250mA

Voltage Dropout (Max): 0.33V

Current - Quiescent (Iq): 125 µA

PSRR: 55dB

Quality and Safety Features

Overcurrent protection mechanism

Overtemperature safeguarding

Reverse polarity defense to prevent installation errors

Compatibility

Surface mount compatible for modern PCBs

Compatible with various digital and analog circuits due to fixed voltage output

Application Areas

Mobile phones

Portable electronics

Microcontrollers

Battery-powered devices

Product Lifecycle

Last Time Buy status

Alternative options or upgrades may be available

Several Key Reasons to Choose This Product

Optimized for low-power consumption extending battery life

High integration level simplifying design and reducing external components

Robust protection features ensuring device longevity

High PSRR providing clean and stable voltage in noisy environments

Texas Instruments' reputation for producing reliable and quality components