MP38870DL-LF-P

$1.70

Description：IC REG BUCK ADJ 3A 14QFN
Series：-
Mfr：Monolithic Power Systems Inc.
Package：Tape & Reel (TR)

SKU:fe094100278c Category: Voltage Regulators - DC DC Switching Regulators Brand: Monolithic Power Systems Inc.

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Product introduction

MP38870DL-LF-P 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 14QFN. Review the specifications below when checking this part for your BOM.

Voltage Regulators - DC DC Switching Regulators specifications for MP38870DL-LF-P

Description：IC REG BUCK ADJ 3A 14QFN
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)：14V
Voltage - Output (Min/Fixed)：0.8V
Voltage - Output (Max)：11V
Current - Output：3A
Frequency - Switching：600kHz
Synchronous Rectifier：No
Operating Temperature：-40°C ~ 85°C (TA)
Mounting Type：Surface Mount
Package / Case：14-VFDFN Exposed Pad
Supplier Device Package：14-QFN (3x4)
Grade：-
Qualification：-

Voltage Regulators - DC DC Switching Regulators datasheet and documents for MP38870DL-LF-P

MP38870DL-LF-P

Voltage Regulators - DC DC Switching Regulators Overview

The MP38870DL-LF-P is a synchronous step-down switching regulator manufactured by Monolithic Power Systems. It operates with an input voltage range of 4.5 V to 14 V and delivers up to 3 A of output current. The device features a fixed switching frequency of 600 kHz and supports adjustable output voltages from 800 mV to 11 V. It utilizes a QFN-14 package for surface mount installation and functions within a temperature range of -40°C to +85°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

Integrates synchronous rectification for improved efficiency
Includes a dedicated gate driver for the low-side MOSFET
Supports shutdown mode for power management

Voltage Regulators - DC DC Switching Regulators Applications

Point-of-load regulation in industrial systems
Power supply stages for embedded controllers
General-purpose DC-DC conversion modules

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'P' against official documentation, as it typically denotes tape and reel packaging rather than a functional difference. Confirm RoHS compliance status through the manufacturer's datasheet. Ensure the component matches the required QFN-14 footprint and thermal characteristics for your design.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a compact solution is needed for moderate current applications requiring a 600 kHz switching frequency. It is suitable for designs operating within a 14 V maximum input limit. Consider the QFN-14 package constraints for thermal dissipation and PCB layout requirements compared to higher current alternatives.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the MP38870 series of synchronous buck converters. It shares architectural similarities with other members like the MP38874 but offers lower current capacity. The series focuses on integrating power switches and control logic into a small form factor to reduce external component count.