MP1583DP-LF

$1.83

Description：IC REG BUCK ADJ 3A 8PDIP
Series：-
Mfr：Monolithic Power Systems Inc.
Package：Tube

SKU:cab8fb607e68 Category: Voltage Regulators - DC DC Switching Regulators Brand: Monolithic Power Systems Inc.

Consult the customer manager about the wholesale price.

consultation hotline：86-132-6715-2157

email：[email protected]
Contact the product manager for consultation. One-stop consultation is available.

Do you want a lower wholesale price? Please send us your inquiry and we will reply immediately.

Product introduction

MP1583DP-LF 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 8PDIP. Review the specifications below when checking this part for your BOM.

Voltage Regulators - DC DC Switching Regulators specifications for MP1583DP-LF

Description：IC REG BUCK ADJ 3A 8PDIP
Series：-
Mfr：Monolithic Power Systems Inc.
Package：Tube
Function：Step-Down
Output Configuration：Positive
Topology：Buck
Output Type：Adjustable
Number of Outputs：1
Voltage - Input (Min)：4.75V
Voltage - Input (Max)：23V
Voltage - Output (Min/Fixed)：1.22V
Voltage - Output (Max)：21V
Current - Output：3A
Frequency - Switching：385kHz
Synchronous Rectifier：Yes
Operating Temperature：-40°C ~ 85°C (TA)
Mounting Type：Through Hole
Package / Case：8-DIP (0.300", 7.62mm)
Supplier Device Package：8-PDIP
Grade：-
Qualification：-

Voltage Regulators - DC DC Switching Regulators datasheet and documents for MP1583DP-LF

MP1583DP-LF

Voltage Regulators - DC DC Switching Regulators Overview

The MP1583DP-LF is a step-down switching regulator from Monolithic Power Systems, featuring an integrated power MOSFET. It delivers a continuous output current of 3A with an adjustable output voltage range from 1.22V to 21V. The device operates within an input voltage window of 4.75V to 23V and supports a fixed switching frequency of 385kHz. It includes shutdown functionality and maintains a typical quiescent current of 1mA. The component is housed in an 8-DIP package (0.300 inch width) and is rated for operation between -40°C and +85°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

Integrates a high-current internal power MOSFET capable of delivering 3A continuous output.
Provides adjustable output voltage regulation across a wide operational range.
Incorporates a built-in soft-start mechanism to limit inrush current during startup.

Voltage Regulators - DC DC Switching Regulators Applications

Point-of-load DC-DC conversion modules
Battery-powered portable electronic devices
General-purpose embedded system power supplies

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix designation to confirm the package type, as the base part number may correspond to multiple physical packages. Confirm RoHS compliance status through official manufacturer documentation prior to integration. Ensure that the selected variant matches the required thermal performance and pinout configuration for the target PCB layout.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a non-synchronous buck converter topology is required for cost-sensitive applications. The 3A output capability suits moderate load requirements where external synchronous rectification is unnecessary. Consider the fixed switching frequency and input voltage range to ensure compatibility with the system's power rail specifications and electromagnetic interference constraints.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the MP1583 series of monolithic switching regulators designed for efficient power management. The series is characterized by its simplicity and robustness, utilizing a fixed-frequency current mode control architecture. It serves as a fundamental building block for converting higher bus voltages to lower logic or peripheral supply levels in compact form factors.