TPS7101QDR - Texas Instruments

Manufacturer Part Number

TPS7101QDR

Manufacturer

Texas Instruments

Introduction

The TPS7101QDR is a low-dropout (LDO) linear voltage regulator designed for power management applications where low voltage operation and power efficiency are important.

Product Features and Performance

Adjustable output voltage ranging from 1.2V to 9.75V

Maximum input voltage of 10V

Low dropout voltage of 0.4V at 500mA load

Output current capability of 500mA

Low quiescent current of 350 µA

Power supply rejection ratio (PSRR) of 59dB ~ 54dB at 120Hz

Operates within an ambient temperature range of -40°C to 125°C

Enable and Power Good control features for improved system regulation

Provides protection against over-temperature and reverse polarity incidents

Product Advantages

Flexibility with adjustable output for a broad range of applications

High-efficiency operation due to low dropout voltage

Enhanced system reliability through built-in protection features

Suitable for harsh environments with a wide operating temperature range

Key Technical Parameters

Voltage Input (Max): 10V

Voltage Output (Min/Fixed): 1.2V

Voltage Output (Max): 9.75V

Voltage Dropout (Max): 0.4V @ 500mA

Current Output: 500mA

Current Quiescent (Iq): 350 µA

Current Supply (Max): 460 µA

PSRR: 59dB ~ 54dB at 120Hz

Quality and Safety Features

Over Temperature Protection

Reverse Polarity Protection

Compatibility

Compatible with various applications requiring voltage regulation within its specified output range

Surface mount type (8-SOIC package) compatible with standard mounting technologies

Application Areas

Industrial equipment

Consumer electronics

Telecommunications

Portable devices

Product Lifecycle

Product Status: Active

Not nearing discontinuation and replacements or upgrades are available

Several Key Reasons to Choose This Product

Adjustable output provides versatility in usage across multiple devices

Low dropout enhances efficiency, suitable for battery-operated devices

Built-in safety features ensure long-term reliability

Supports a broad range of operating temperatures for diverse environmental conditions

High PSRR value maintains stable operation against supply noise