L7987LTR

$2.21

Description：IC REG BUCK ADJ 2A 16HTSSOP
Series：-
Mfr：STMicroelectronics
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:153a063ed67d Category: Voltage Regulators - DC DC Switching Regulators Brand: STMicroelectronics

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Product introduction

L7987LTR 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 16HTSSOP. Review the specifications below when checking this part for your BOM.

Voltage Regulators - DC DC Switching Regulators specifications for L7987LTR

Description：IC REG BUCK ADJ 2A 16HTSSOP
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)：4.5V
Voltage - Input (Max)：61V
Voltage - Output (Min/Fixed)：0.8V
Voltage - Output (Max)：61V
Current - Output：2A
Frequency - Switching：250kHz ~ 1.5MHz
Synchronous Rectifier：No
Operating Temperature：-40°C ~ 150°C (TJ)
Mounting Type：Surface Mount
Package / Case：16-TSSOP (0.173", 4.40mm Width) Exposed Pad
Supplier Device Package：16-HTSSOP
Grade：-
Qualification：-

Voltage Regulators - DC DC Switching Regulators datasheet and documents for L7987LTR

L7987LTR

Voltage Regulators - DC DC Switching Regulators Overview

The L7987LTR is a synchronous step-down switching regulator IC manufactured by STMicroelectronics, designed for high-efficiency power conversion. It features an adjustable output voltage range from 0.8V to 61V and supports a continuous output current of 2A. The device operates with an input voltage range of 4.5V to 61V and allows for adjustable switching frequencies between 250kHz and 1.5MHz. It is housed in a 16-HTSSOP package with an exposed pad, suitable for surface mount applications.

Voltage Regulators - DC DC Switching Regulators Feature Summary

Synchronous buck topology for enhanced efficiency
Adjustable switching frequency up to 1.5MHz
Integrated soft-start and current limit protection
Low quiescent current operation

Voltage Regulators - DC DC Switching Regulators Applications

Industrial control systems
Telecommunications infrastructure
Consumer electronics power supplies

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'LTR' indicates tape and reel packaging when ordering. Confirm the 2A current rating aligns with thermal management requirements for the HTSSOP-16 package. Ensure compatibility with the 0.8V minimum reference voltage for target output settings.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component for designs requiring a compact synchronous solution with wide input voltage tolerance. Consider the adjustable frequency feature for optimizing EMI performance or minimizing passive component size. Verify that the 2A output capability meets the load requirements without exceeding thermal limits.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the L7987 family of step-down regulators from STMicroelectronics. It shares architectural similarities with other members like the L7987L but differs in packaging and specific electrical characteristics such as current handling capabilities.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Direct substitutes include other L7987 variants with compatible pinouts. Verify if alternative packages or current ratings are acceptable for the specific application constraints.

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Return and Refund

Returns are accepted within 60 days of invoice with RMA approval. Items must be resalable; original invoice and test report are required. No returns for customer errors.