TL497AIDR - Texas Instruments

Manufacturer Part Number

TL497AIDR

Manufacturer

Texas Instruments

Introduction

The TL497AIDR is a versatile power management integrated circuit (PMIC) for DC DC switching regulators, adept at step-up and step-down voltage conversions.

Product Features and Performance

Flexible step-up and step-down functions

Supports both positive and negative output configurations

Adjustable output voltage ranging from ±1.2V to 30V / -25V

Capable of delivering up to 500mA switch current

Operates without a synchronous rectifier

Designed for surface mount technology, enhancing the ease of manufacturing

Product Advantages

Versatility in providing both buck and boost voltage topologies

Supports a wide input voltage range from 4.5V to 12V

Adjustable output for a wide array of power requirements

Suitable for both positive and negative power supply designs

Key Technical Parameters

Voltage Input (Min): 4.5V

Voltage Input (Max): 12V

Voltage Output (Min/Fixed): ±1.2V

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

Current Output: 500mA (Switch)

Operating Temperature: -40°C ~ 85°C (TA)

Package / Case: 14-SOIC

Quality and Safety Features

Engineered to operate reliably across a wide temperature range of -40°C to 85°C

Compatibility

Its 14-SOIC packaging makes it compatible with a wide range of PCB designs

Application Areas

Ideal for power supply circuits requiring both step-up and step-down functions

Suitable for portable devices, embedded systems, and IoT devices requiring efficient power management

Product Lifecycle

Currently active and not nearing discontinuation

As a standard product from Texas Instruments, replacements or upgrades are readily available

Several Key Reasons to Choose This Product

Highly adaptable for various power conversion needs due to its adjustable output voltage

Wide input voltage range caters to diverse application requirements

The capability to provide both positive and negative outputs enhances design flexibility

Texas Instruments' reputation for high-quality and reliable products ensures long-term performance

Surface mount design simplifies the manufacturing process, making it a practical choice for modern electronic devices