TPS73630DBVT - Texas Instruments

Manufacturer Part Number

TPS73630DBVT

Manufacturer

Texas Instruments

Introduction

The TPS73630DBVT is a low dropout (LDO) linear voltage regulator designed for power-sensitive applications, provided in a compact SOT-23-5 package.

Product Features and Performance

Positive output configuration

Fixed output voltage of 3V

Supports input voltage up to 5.5V

Maximum dropout voltage of 0.2V at 400 mA load

Output current capacity of 400mA

Low quiescent current of 550 µA

Maximum supply current of 1 mA

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

Enable control feature for power management

Over current and over temperature protection

Reverse polarity protection

Product Advantages

High efficiency with low dropout voltage

Minimal power consumption in idle mode

Robust protection features enhance reliability

Compact and suitable for space-constrained applications

Key Technical Parameters

Voltage Input (Max): 5.5V

Voltage Output (Min/Fixed): 3V

Current Output: 400mA

Voltage Dropout (Max): 0.2V @ 400mA

Current Quiescent (Iq): 550 µA

Current Supply (Max): 1 mA

Operating Temperature: -40°C to 125°C

Quality and Safety Features

Over Current Protection

Over Temperature Protection

Reverse Polarity Protection

Compatibility

Compatible with various microcontrollers and digital systems requiring 3V supply

Application Areas

Mobile Phones

Portable Electronics

Wireless Communication Systems

Battery-powered Devices

Product Lifecycle

Status: Last Time Buy

No specified replacements or upgrades, check for newer models or alternatives

Several Key Reasons to Choose This Product

Low dropout voltage enhances system efficiency

Low quiescent current ideal for battery-operated devices

High reliability with built-in protection features

Wide operating temperature range suits diverse environmental conditions

Small footprint suitable for compact designs

High PSRR provides stable output despite varying input conditions.