Micrel LM2574BWM TR

降压降压4V40V500mA

Overview

The LM2574BWM family is a series of easy to use fixed and adjustable switching voltage regulators. The LM2574BWM contains all of the active circuitry necessary to construct a stepdown (buck) switching regulator and requires a minimum of external components.

Circuits constructed around the LM2574BWM use a standard series of inductors which are available from several different manufacturers.

Features

SIMPLE SWITCHER® Series
Bulk Package
Positive Output Configuration
Buck Topology
Adjustable Output Type
1 Number of Outputs
4V Voltage - Input (Min)
40V Voltage - Input (Max)
1.23V Voltage - Output (Min/Fixed)
37V Voltage - Output (Max)
500mA Current - Output
52kHz Frequency - Switching
No Synchronous Rectifier
Surface Mount Mounting Type