MP1586EN-LF-Z

$1.20

Description：IC REG BUCK ADJ 3A 8SOICE
Series：-
Mfr：Monolithic Power Systems Inc.
Package：Tape & Reel (TR)

SKU:4897e36e5abc Category: Voltage Regulators - DC DC Switching Regulators Brand: Monolithic Power Systems Inc.

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Product introduction

MP1586EN-LF-Z is listed in the Voltage Regulators - DC DC Switching Regulators range at ChipApex. The manufacturer field lists Monolithic Power Systems Inc.. Its product description is IC REG BUCK ADJ 3A 8SOICE. Review the specifications below when checking this part for your BOM.

Voltage Regulators - DC DC Switching Regulators specifications for MP1586EN-LF-Z

Description：IC REG BUCK ADJ 3A 8SOICE
Series：-
Mfr：Monolithic Power Systems Inc.
Package：Tape & Reel (TR)
Function：Step-Down
Output Configuration：Positive
Topology：Buck
Output Type：Adjustable
Number of Outputs：1
Voltage - Input (Min)：4.5V
Voltage - Input (Max)：28V
Voltage - Output (Min/Fixed)：0.8V
Voltage - Output (Max)：25V
Current - Output：3A
Frequency - Switching：50kHz ~ 400kHz
Synchronous Rectifier：No
Operating Temperature：-20°C ~ 85°C (TA)
Mounting Type：Surface Mount
Package / Case：8-SOIC (0.154", 3.90mm Width) Exposed Pad
Supplier Device Package：8-SOICE
Grade：-
Qualification：-

Voltage Regulators - DC DC Switching Regulators datasheet and documents for MP1586EN-LF-Z

MP1586EN-LF-Z

Voltage Regulators - DC DC Switching Regulators Overview

The MP1586EN-LF-Z is a high-frequency synchronous step-down converter manufactured by Monolithic Power Systems. It integrates a high-side N-channel power MOSFET and delivers up to 3A of output current. The device operates with an input voltage range from 4.5V to 28V and supports adjustable output voltages between 0.5V and 16V. It features a fixed switching frequency of 450kHz, which can be extended at light loads for improved efficiency. The IC includes internal soft-start, overcurrent protection with hiccup mode, and thermal shutdown.

Voltage Regulators - DC DC Switching Regulators Feature Summary

Integrates high-side N-channel power MOSFETs for compact design
Supports wide input voltage range suitable for automotive applications
Features frequency foldback at light loads to enhance efficiency
Includes configurable soft-start and hiccup-mode overcurrent protection

Voltage Regulators - DC DC Switching Regulators Applications

Automotive electronics systems
Battery-powered portable devices
General-purpose DC-DC conversion

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix EN-LF-Z against official MPS documentation to confirm package type and lead-free status. Confirm availability as distribution channels may vary. Ensure compatibility with existing PCB footprints and thermal requirements before finalizing procurement decisions.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a synchronous buck topology is required for higher efficiency compared to nonsynchronous alternatives. It is suitable for designs needing a 3A output capability within a 28V input limit. Consider the 450kHz fixed frequency for balancing component size and transient response needs.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the MP1586 series of synchronous step-down converters. It is designed to replace older nonsynchronous regulators in applications requiring improved power density and efficiency. The SOIC-8E package provides enhanced thermal performance for surface-mount assembly.