Datasheet > MIC4690

MIC4690

更新时间： 2023-12-06 20:01:39

品牌	Logo	应用领域
美国微芯 - MICROCHIP		/
页数	文件大小	规格书
12页	275K
描述
The MIC4690 SuperSwitcher? is an easy-to-use, 500kHz step-down PWM voltage regulator. The MIC4

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MIC4690 数据手册

MIC4690

Micrel

Ordering Information

Part Number

Standard

Lead-Free

Voltage

Temperature Range

Package

MIC4690BM

MIC4690YM

Adjustable

–40°C to +125°C

8-lead SOP

Pin Configuration

SHDN

GND

VIN

SOP-8 (M)

Pin Description

Pin Number

Pin Name

Pin Function

SHDN

Shutdown (Input): Logic low enables regulator. Logic high (>1.5V) shuts

down regulator.

VIN

Supply Voltage (Input): Unregulated +4V to +30V continuous supply

voltage, with a maximum +34V transient voltage.

Switch (Output): Emitter of NPN output switch. Connect to external storage

inductor and Schottky diode.

Feedback (Input): Connect to output on fixed output voltage versions, or to

1.23V-tap of voltage-divider network for adjustable version.

5-8

GND

Ground

MIC4690

April 2005

123 4 5 6 7...12

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