SI9177 datasheet(7/8 Pages) VISHAY

部件名	SI9177

功能描述	200-mA PSM Step Down Converter with Bypass Capability

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制造商	VISHAY [Vishay Siliconix]

网页	http://www.vishay.com

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Si9177

Vishay Siliconix

New Product

Document Number: 70312

S-03663—Rev. B, 07-Apr-03

www.vishay.com

7

TYPICAL WAVEFORMS

VOUT

50 mV/div

AC Coupled

VLX

2 V/div

ILX

200 mA/div

Typical Switching Waveforms

VIN = 4 V, VOUT = 2.0 V, IOUT = 6 mA

Load Transient

VIN = 4 V, VOUT = 2.0 V

Start-Up

VIN = 4 V, VOUT = 2.0 V, IOUT = 100 mA

VENABLE = VIN

Start-Up from Disable

VIN = 4 V, VOUT = 2.0 V, IOUT = 100 mA

Typical Switching Waveforms

VIN = 4 V, VOUT = 2.0 V, IOUT = 100 mA

VOUT

50 mV/div

AC Coupled

VLX

2 V/div

ILX

200 mA/div

Typical Switching Waveforms

VIN = 4 V, VOUT = 2.0 V, IOUT = 200 mA

VOUT

50 mV/div

AC Coupled

VLX

2 V/div

ILX

200 mA/div

VOUT

100 mV/div

AC Coupled

IOUT

100 mA/div

VIN

2 V/div

VOUT

1 V/div

VENABLE

2 V/div

VOUT

1 V/div

5

ms/div.

2

ms/div.

0.5

ms/div.

100

ms/div.

50

ms/div.

50

ms/div.

类似零件编号 - SI9177

制造商	部件名	数据表	功能描述
Vishay Siliconix	SI9172	70Kb / 7P	PC Card (PCMCIA) Interface Switch- 12-V Suspend Capability Rev. F, 19-Apr-04
	SI9174	296Kb / 17P	High Performance Step-Down DC-DC Converter With Dynamically Adjustable Output Voltage Rev. C, 14-jun-04
	Si9174DH	296Kb / 17P	High Performance Step-Down DC-DC Converter With Dynamically Adjustable Output Voltage Rev. C, 14-jun-04
	Si9174DM	296Kb / 17P	High Performance Step-Down DC-DC Converter With Dynamically Adjustable Output Voltage Rev. C, 14-jun-04
	SI9174DM-T1-E3	296Kb / 17P	High Performance Step-Down DC-DC Converter With Dynamically Adjustable Output Voltage Rev. C, 14-jun-04

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类似说明 - SI9177

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