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APW7098 Datasheet(PDF) 9 Page - Anpec Electronics Coropration

Part No. APW7098
Description  Two- Phase Buck PWM Controller with Integrated MOSFET Drivers
Download  30 Pages
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Maker  ANPEC [Anpec Electronics Coropration]
Homepage  http://www.anpec.com.tw
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APW7098 Datasheet(HTML) 9 Page - Anpec Electronics Coropration

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Copyright
© ANPEC Electronics Corp.
Rev. A.6 - Oct., 2009
APW7098
www.anpec.com.tw
9
Operating Waveforms (Cont.)
Under-Voltage Protection (UVP)
CH1: V
FB (500mV/div)
CH2: V
PHASE1 (10V/div)
CH3: V
PHASE2 (10V/div)
CH4: V
SS (2V/div)
Time: 200
µs/div
1
2
3
4
V
FB
V
PHASE1
V
PHASE2
V
ss
Power On Without V
IN2 Voltage
CH1: V
OUT (1V/div)
CH2: V
PHASE1 (10V/div)
CH3: V
PHASE2 (2V/div)
CH4: V
SS (2V/div)
Time: 5ms/div
1
2
3
4
V
OUT
V
PHASE1
V
PHASE2
V
ss
External Step-Down Reference by V
REFIN/EN
1
2
3
4
V
FB
V
SS
I
OUT
CH1: V
REFIN/EN (1V/div)
CH2: V
FB (500mV/div)
CH3: V
SS (1V/div)
CH4: I
OUT (10A/div)
Time: 200
µs/div
V
REFIN/EN
CH1: V
REFIN/EN (1V/div)
CH2: V
FB (500mV/div)
CH3: V
SS (1V/div)
CH4: I
OUT (10A/div)
Time: 200
µs/div
External Step-Up Reference by V
REFIN/EN
1
2
3
4
V
REFIN/EN
V
FB
V
SS
I
OUT


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