Buck Converter

型号

Description

STEVAL-ISA055V1

0.7 A / 1.2 V synchronous buck converter with enable function based on the ST1S12XX

STEVAL-ISA043V2

1.5 A / 3.3 V high frequency synchronous buck converter demonstration board based on the ST1S06

STEVAL-ISA069V1

3 A / 1.5 MHz step-down synchronous switching regulator based on the ST1S31 in DFN 3x3 package

STEVAL-ISA094V1

3 A step-down switching power supply demonstration board based on the L7981 (HSOP8)

STEVAL-ISA082V1

4 A peak 800 kHz fixed-frequency PWM synchronous step-down demonstration board with enable on/off based on the ST1S40IPHR

技术文档

应用手册

	Description	Version	Size
	AN3115: LNB power supply based on the LNBH23L supply and control IC with step-up and I²C interface	3.1	870 KB

宣传册

Description	Version	Size
A698x family High-performance automotive synchronous DC-DC converters	1.0	1 MB
A798x, A597x switching regulators for car power management	1.0	714 KB
AST1S3x family Power optimization for postregulated automotive systems	1.0	896 KB

选型指南

	Description	Version	Size
	Linear and Switching Voltage Regulators Selection Guide	3.0	370 KB

手册

	Description	Version	Size
	电源管理 2017版指南	09.2017	4 MB

开发工具硬件

Software Development Tools

型号	制造商	Description
ST-DIODE-FINDER	ST	Diode product finder application for Android and iOS

型号	Description	价格
A7986A	3 A step-down switching regulator for automotive applications	2.51
ST1S06	Synchronous rectification with inhibit, 1.5 A, 1.5 MHz adjustable, step-down switching regulator	1.12
A7985A	2 A step-down switching regulator for automotive applications	0.914
L7987	61 V 3 A asynchronous step-down switching regulator with adjustable current limitation	1.25
L7987L	61 V 2 A asynchronous step-down switching regulator with adjustable current limitation	2.32