REG101UA-3.3 - Texas Instruments

Manufacturer Part Number

REG101UA-3.3

Manufacturer

Texas Instruments

Introduction

The REG101UA-3.3 is a low-dropout voltage regulator designed for power-efficient applications. It is part of the power management integrated circuits category, specifically within the linear, low dropout (LDO) regulators.

Product Features and Performance

Low dropout voltage: 0.13V @ 100mA load

Output voltage: Fixed at 3.3V

Maximum input voltage: 10V

Output current capability: 100mA

Quiescent current: 500 µA

Supply current (Max): 650 µA

PSRR: 65dB at 120Hz

Control features include Enable for power management

Protection features against overcurrent and overtemperature scenarios

Operating temperature range from -40°C to 85°C

Product Advantages

High power supply rejection ratio (PSRR) enhances stability and noise suppression.

Low dropout voltage ensures efficient operation even at low input voltages.

Integrated protection features enhance safety and longevity.

Key Technical Parameters

Voltage Input (Max): 10V

Voltage Output (Min/Fixed): 3.3V

Current Output: 100mA

Voltage Dropout (Max): 0.13V

PSRR: 65dB (120Hz)

Quality and Safety Features

Overcurrent and overtemperature protections safeguard the regulator and connected components from damage.

Built to operate reliably within a wide temperature range (-40°C to 85°C).

Compatibility

The 8-SOIC packaging is suitable for surface mount technology, facilitating ease of integration into a wide range of electronic assemblies.

Application Areas

Ideal for portable devices, microcontroller power supply, and other electronic applications requiring energy efficiency and precise voltage regulation.

Product Lifecycle

Status: Last Time Buy

This indicates that the product is nearing discontinuation, with limited time available for purchase. Customers are advised to consider future availability or seek replacements or upgrades.

Several Key Reasons to Choose This Product

High PSRR ensures stable output voltage against variations in input voltage.

Low dropout voltage improves efficiency, crucial for battery-operated devices.

Compact size and surface mount compatibility allow for flexible design integrations.

Advanced protection features ensure reliability and safety in operation.

Produced by Texas Instruments, a renowned manufacturer in the semiconductor industry.