APW7137 데이터 시트보기 (PDF) - Anpec Electronics

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APW7137

1MHz, High Efficiency, Step-Up Converter with Internal FET Switch

Anpec Electronics 

APW7137

Operating Waveforms

(Refer to Fig 1. in the section “Typical Application Circuits”, VIN=3.6V, TA=25oC, unless otherwise specified)

Start-up

VEN, 1V/Div, DC

1

VOUT, 5V/Div, DC

2

VIN=3.6V

IOUT=1mA

IIN, 100mA/Div

3

Time: 0.5ms/Div

CH1: VEN, 1V/Div, DC

CH2: VOUT, 5V/Div, DC

CH3: IIN, 100mA/Div, DC

Time: 0.5ms/Div

Start-up

VEN, 1V/Div, DC

1

VOUT, 5V/Div, DC

2

IIN, 100mA/Div

3

VIN=3.6V

Time: 0.5ms/Div IOUT=100mA

CH1: VEN, 1V/Div, DC

CH2: VOUT, 5V/Div, DC

CH3: IIN, 100mA/Div, DC

Time: 0.5ms/Div

Normal Operation

VLX, 10V/Div

1

VOUT, 50mV/Div

2

IL, 100mA/Div

Time: 1µs/Div

3

CH1: VLX, 10V/Div, DC

CH2: VOUT, 50mV/Div, AC

CH3: IL, 100mA/Div, DC

Time: 1µs/Div

VIN=3.3V

IOUT=80mA

Normal Operation

VLX, 10V/Div

1

VOUT, 50mV/Div

2

IL, 100mA/Div

Time: 1µs/Div

3

CH1: VLX, 10V/Div, DC

CH2: VOUT, 50mV/Div, AC

CH3: IL, 100mA/Div, DC

Time: 1µs/Div

VIN=5V

IOUT=80mA

Copyright © ANPEC Electronics Corp.

6

Rev. A.4 - Oct., 2008

www.anpec.com.tw

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