LTC3638HMSE#PBF

$10.87

Description：IC REG BUCK ADJ 250MA 16MSOP
Series：-
Mfr：Analog Devices Inc.
Package：Tube

SKU:9552d51fda51 Category: Voltage Regulators - DC DC Switching Regulators Brand: Analog Devices Inc.

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Product introduction

LTC3638HMSE#PBF is listed in the Voltage Regulators - DC DC Switching Regulators range at ChipApex. The manufacturer field lists Analog Devices Inc.. Its product description is IC REG BUCK ADJ 250MA 16MSOP. Review the specifications below when checking this part for your BOM.

Voltage Regulators - DC DC Switching Regulators specifications for LTC3638HMSE#PBF

Description：IC REG BUCK ADJ 250MA 16MSOP
Series：-
Mfr：Analog Devices Inc.
Package：Tube
Function：Step-Down
Output Configuration：Positive
Topology：Buck
Output Type：Adjustable
Number of Outputs：1
Voltage - Input (Min)：4V
Voltage - Input (Max)：140V
Voltage - Output (Min/Fixed)：0.8V
Voltage - Output (Max)：140V
Current - Output：250mA
Frequency - Switching：-
Synchronous Rectifier：No
Operating Temperature：-40°C ~ 150°C (TJ)
Mounting Type：Surface Mount
Package / Case：16-TFSOP (0.118", 3.00mm Width), 12 Leads, Exposed Pad
Supplier Device Package：16-MSOP-EP
Grade：-
Qualification：-

Voltage Regulators - DC DC Switching Regulators datasheet and documents for LTC3638HMSE#PBF

LTC3638HMSE#PBF

Voltage Regulators - DC DC Switching Regulators Overview

The LTC3638HMSE#PBF is a high-efficiency step-down DC/DC regulator featuring an internal power switch. It operates with an input voltage range of 5V to 140V and provides a fixed output voltage of 5V at up to 250mA. The device draws only 12µA typical DC supply current while maintaining regulated output at no load. It supports a minimum burst frequency of 20kHz for low-noise applications.

Voltage Regulators - DC DC Switching Regulators Feature Summary

Integrates a high-efficiency synchronous buck converter with an internal power switch
Maintains stable regulated output voltage under no-load conditions with minimal quiescent current consumption
Supports ultra-wide input voltage ranges suitable for automotive and industrial environments

Voltage Regulators - DC DC Switching Regulators Applications

Automotive systems requiring wide input voltage tolerance
Industrial control circuits needing efficient high-voltage step-down regulation
Battery-powered equipment utilizing wide-range input sources

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix HMSE#PBF against official Analog Devices documentation to confirm package type, temperature grade, and lead-free compliance status. Ensure compatibility with your system's thermal and electrical requirements before procurement.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when designing circuits that require handling input voltages up to 140V with a fixed 5V output. Consider its low quiescent current for battery life optimization and its burst mode capability for noise-sensitive analog loads.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LTC3638 family of high-voltage synchronous step-down regulators. It is designed to replace discrete solutions in high-voltage applications, offering integrated protection features and simplified design implementation for engineers working with wide-input-range power supplies.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Consult official substitution guides for compatible alternatives within the same product family or from other manufacturers ensuring matching input/output specifications and pinout compatibility.

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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.