TPS77350DGKR - Texas Instruments

Manufacturer Part Number

TPS77350DGKR

Manufacturer

Texas Instruments

Introduction

The TPS77350DGKR is a low dropout (LDO) regulator designed for power-sensitive applications. Offered by Texas Instruments, it is part of their PMIC voltage regulators category, specifically focusing on linear, LDO regulators. This component provides efficient linear voltage regulation with minimal power loss, making it ideal for a wide range of applications.

Product Features and Performance

Output Configuration: Positive

Output Type: Fixed

Number of Regulators: 1

Voltage - Input (Max): 10V

Voltage - Output (Min/Fixed): 5V

Voltage Dropout (Max): 0.19V @ 250mA

Current - Output: 250mA

Current - Quiescent (Iq): 125 µA

PSRR: 55dB at 1kHz

Control Features: Enable, Reset

Protection Features: Over Current, Over Temperature, Reverse Polarity

Product Advantages

High efficiency due to low dropout voltage

Minimal quiescent current enhances power saving for battery-operated devices

Integrated protection features ensure device safety under abnormal conditions

Enabled control for energy-saving modes

High PSRR (Power Supply Rejection Ratio) maintains stable output despite variations in input voltage

Key Technical Parameters

Maximum Input Voltage: 10V

Minimum Fixed Output Voltage: 5V

Maximum Voltage Dropout: 0.19V at 250mA load

Output Current Capability: 250mA

Quiescent Current: 125 µA

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

Quality and Safety Features

Over Current Protection

Over Temperature Protection

Reverse Polarity Protection

Compatibility

The device is packaged in an 8-TSSOP, 8-MSOP (0.118", 3.00mm Width), compatible with surface-mount technology, allowing for compact PCB designs.

Application Areas

Ideal for battery-powered devices

Suitable for microcontroller power supply

Can be used in portable electronics, medical devices, and IoT applications

Product Lifecycle

The TPS77350DGKR is currently marked as Last Time Buy, indicating it is nearing the end of its production lifecycle. Users should consider planning for replacements or upgrades.

Several Key Reasons to Choose This Product

Highly efficient LDO regulator suitable for power-sensitive applications

Compact packaging suitable for modern, space-constrained designs

Low dropout voltage ensures better battery utilization

Integrated protection features maximize device safety and longevity

The enable and reset controls offer design flexibility for power management schemes

Optimized for a wide range of operating temperatures, making it versatile for various applications