L4972AD013TR

$4.67

Description：IC REG BUCK ADJ 2A 20SO
Series：-
Mfr：STMicroelectronics
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:567c712aa424 Category: Voltage Regulators - DC DC Switching Regulators Brand: STMicroelectronics

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Product introduction

L4972AD013TR is listed in the Voltage Regulators - DC DC Switching Regulators range at ChipApex. The manufacturer field lists STMicroelectronics. Its product description is IC REG BUCK ADJ 2A 20SO. Review the specifications below when checking this part for your BOM.

Voltage Regulators - DC DC Switching Regulators specifications for L4972AD013TR

Description：IC REG BUCK ADJ 2A 20SO
Series：-
Mfr：STMicroelectronics
Package：Tape & Reel (TR),Cut Tape (CT)
Function：Step-Down
Output Configuration：Positive
Topology：Buck
Output Type：Adjustable
Number of Outputs：1
Voltage - Input (Min)：15V
Voltage - Input (Max)：50V
Voltage - Output (Min/Fixed)：5.1V
Voltage - Output (Max)：40V
Current - Output：2A
Frequency - Switching：100kHz ~ 200kHz
Synchronous Rectifier：No
Operating Temperature：-40°C ~ 150°C (TJ)
Mounting Type：Surface Mount
Package / Case：20-SOIC (0.295", 7.50mm Width)
Supplier Device Package：20-SO
Grade：-
Qualification：-

Voltage Regulators - DC DC Switching Regulators datasheet and documents for L4972AD013TR

L4972AD013TR

Voltage Regulators - DC DC Switching Regulators Overview

The L4972AD013TR is a step-down monolithic power switching regulator manufactured by STMicroelectronics. It delivers an output current of 2A with an adjustable voltage range from 5.1V to 40V. The device operates within an input voltage window of 8V to 55V and supports a maximum switching frequency of 200kHz. It features a precise internal reference, thermal shutdown, and under-voltage lockout. The component is housed in a 20-pin Power PDIP package.

Voltage Regulators - DC DC Switching Regulators Feature Summary

Integrates internal feed-forward line regulation for improved transient response
Includes built-in current limiting and thermal shutdown protection mechanisms
Provides reset and power fail functions for system monitoring

Voltage Regulators - DC DC Switching Regulators Applications

Industrial control systems requiring isolated or non-isolated DC-DC conversion
Embedded power supplies for microcontroller-based applications
Battery-powered equipment utilizing buck topology for efficiency

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix '013TR' confirms the tape-and-reel packaging format required for automated assembly processes. Ensure the ordering part number matches the exact electrical specifications and pin configuration documented in the official datasheet to prevent integration errors during procurement.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a fixed 2A output capability and wide input voltage range are necessary. Consider the 20-pin PDIP package constraints for thermal management and board space. Evaluate the 200kHz switching frequency against electromagnetic interference requirements compared to higher-frequency alternatives.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the L4972 series of switching regulators designed for high-efficiency step-down applications. It shares architectural similarities with other members like the L4972AD but differs in packaging and specific output configurations. The series targets robust performance in industrial environments.