MPQ4573GQBE-Z

$4.58

Description：IC REG BUCK ADJ 2.5A 12QFN
Series：-
Mfr：Monolithic Power Systems Inc.
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:abf5cee633d8 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

MPQ4573GQBE-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 2.5A 12QFN. Review the specifications below when checking this part for your BOM.

Voltage Regulators - DC DC Switching Regulators specifications for MPQ4573GQBE-Z

Description：IC REG BUCK ADJ 2.5A 12QFN
Series：-
Mfr：Monolithic Power Systems Inc.
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)：60V
Voltage - Output (Min/Fixed)：1V
Voltage - Output (Max)：54V
Current - Output：2.5A
Frequency - Switching：Up to 2.2MHz
Synchronous Rectifier：Yes
Operating Temperature：-40°C ~ 150°C (TJ)
Mounting Type：Surface Mount, Wettable Flank
Package / Case：12-VFQFN
Supplier Device Package：12-QFN (2.5x3)
Grade：-
Qualification：-

Voltage Regulators - DC DC Switching Regulators datasheet and documents for MPQ4573GQBE-Z

MPQ4573GQBE-Z

Voltage Regulators - DC DC Switching Regulators Overview

The MPQ4573GQBE-Z is a fully integrated, high-efficiency synchronous step-down converter from Monolithic Power Systems. It supports an input voltage range of 4.5 V to 60 V and delivers up to 2.5 A output current. The device features a fixed switching frequency of 2.2 MHz and adjustable output voltages from 1 V to 54 V. It operates within a temperature range of -40°C to +150°C and holds AEC-Q100 qualification for automotive applications.

Voltage Regulators - DC DC Switching Regulators Feature Summary

Fully integrated synchronous buck converter with internal power switches
AEC-Q100 Grade 1 qualified for automotive reliability standards
Wide operating junction temperature range extending to 150°C
Fixed 2.2 MHz switching frequency for compact external component sizing

Voltage Regulators - DC DC Switching Regulators Applications

Automotive infotainment systems
Advanced driver assistance systems (ADAS)
Telematics control units
Body electronics modules

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix Z against official MPS documentation to confirm package type and tape/reel specifications. Ensure the ordering part number matches the required AEC-Q100 grade and thermal rating. Cross-reference the manufacturer datasheet for exact pinout and recommended layout guidelines before finalizing procurement orders.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when designing for automotive environments requiring high input voltage tolerance up to 60 V. The 2.2 MHz frequency allows for smaller inductors compared to lower-frequency alternatives. Verify that the 2.5 A continuous current capability meets the load requirements while accounting for thermal dissipation limits in the QFN-12 package.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the MPQ4573 series of synchronous step-down converters designed for robust power management. It shares architectural similarities with other MPS automotive-grade regulators but is distinguished by its specific 60 V input rating and 2.5 A output capacity. The series targets applications demanding high efficiency and wide input voltage ranges.