TL497ACNSR - Texas Instruments

Manufacturer Part Number

TL497ACNSR

Manufacturer

Texas Instruments

Introduction

The TL497ACNSR is a versatile switching voltage regulator from Texas Instruments, featuring both step-up and step-down capabilities. It is designed for power management tasks in electronics, offering adjustable output voltage and supporting both positive and negative outputs.

Product Features and Performance

Functions as both Step-Up and Step-Down voltage regulator

Adjustable output configuration, providing versatility in output voltage levels

Supports positive or negative output, enhancing application flexibility

Capable of delivering up to 500mA switch current

Accommodates input voltages ranging from 4.5V to 12V

Adjustable output voltage from ±1.2V up to 30V for positive and -25V for negative

Operates without a synchronous rectifier

Product Advantages

High flexibility in voltage regulation, suitable for a variety of power supply configurations

Can be used in both positive and negative output scenarios, expanding application scope

The ability to provide up to 500mA switch current meets the demands of moderate power needs

Key Technical Parameters

Input Voltage (Min): 4.5V

Input Voltage (Max): 12V

Output Voltage (Min/Fixed): ±1.2V

Output Voltage (Max): 30V (Positive), -25V (Negative)

Current Output: 500mA (Switch)

Operating Temperature Range: 0°C ~ 70°C (TA)

Quality and Safety Features

Texas Instruments maintains high-quality standards, ensuring reliability and performance in operating conditions. Specific safety features are not listed but are inherent in TI's manufacturing and design processes.

Compatibility

Mounting Type: Surface Mount

Package / Case: 14-SOIC, making it compatible with standard PCB layouts

No synchronous rectifier, simplifying the design for specific applications

Application Areas

Power supply modules

Portable electronics

Battery-powered devices

Variable voltage regulation needs in consumer electronics

Product Lifecycle

Active status, indicating ongoing manufacturing and availability. No indications of nearing discontinuation or specifics on replacements or upgrades.

Several Key Reasons to Choose This Product

Versatile power management solution due to its step-up and step-down functionality

Adjustable output for customized voltage requirements

Support for both positive and negative outputs increases compatibility with various circuits and applications

Reliable performance backed by Texas Instruments' reputation

Suitable for a wide range of operational temperatures, enhancing its usability across diverse environments