REG101NA-A/250 - Texas Instruments

Manufacturer Part Number

REG101NA-A/250

Manufacturer

Texas Instruments

Introduction

The REG101NA-A/250 is part of the Power Management Integrated Circuits (PMICs) category, specializing in Voltage Regulators - Linear, Low Drop Out (LDO) Regulators. It is designed for applications requiring a low dropout voltage and low quiescent current.

Product Features and Performance

Adjustable output voltage ranging from 2.5V to 5.5V

Maximum input voltage of 10V

Low dropout voltage of 0.13V at 100mA output

Output current capability of 100mA

Quiescent current of 500 µA, ensuring low power consumption

High Power Supply Rejection Ratio (PSRR) of 65dB at 120Hz

Incorporates control features such as Enable for power saving

Over Current and Over Temperature protection to enhance safety and reliability

Operates effectively in a wide temperature range from -40°C to 85°C

Product Advantages

The low dropout voltage allows efficient operation even when the input voltage is close to the output voltage.

Low quiescent current makes it suitable for battery-operated devices.

The adjustable output voltage increases flexibility for various applications.

High PSRR ensures stable output voltage despite variations in the input voltage.

Key Technical Parameters

Maximum Input Voltage: 10V

Minimum/Adjustable Output Voltage: 2.5V

Maximum Output Voltage: 5.5V

Voltage Dropout (Max): 0.13V @ 100mA

Current Output: 100mA

Quiescent Current (Iq): 500 µA

Supply Current (Max): 650 µA

PSRR: 65dB (120Hz)

Operating Temperature: -40°C ~ 85°C

Packaging: SOT-23-5

Quality and Safety Features

Features Over Current and Over Temperature protection for enhanced safety.

Reliable operation across a broad operating temperature range ensures performance stability under diverse conditions.

Compatibility

The SOT-23-5 package is widely accepted and easily integrated into various PCB designs.

Application Areas

Battery-powered devices

Portable electronics

Low power instrumentation

Microcontroller power supplies

Product Lifecycle

Product Status: Last Time Buy, indicating it is nearing discontinuation. It is advised to check for newer replacements or upgrades.

Several Key Reasons to Choose This Product

Highly efficient for applications requiring minimal power loss.

The flexibility of output voltage customization caters to a wide range of requirements.

Low dropout and quiescent current feature make it ideal for battery-powered applications.

Robust protection features ensure reliability and longevity of the device and the application it powers.

Wide temperature range operation makes it suitable for demanding environments.

Last Time Buy status urges consideration for future-proofing by exploring newer alternatives or securing necessary stock.