APW7199 查看數據表（PDF） - Anpec Electronics
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APW7199 Datasheet PDF : 24 Pages
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APW7199
Operating Waveforms (Cont.)
Refer to the typical application circuit. The test condition is VIN=19V, TA=25oC unless otherwise specified.
Operating at ULTRASONIC Mode
Operating at PFM Mode
VP H A S E
1
V LGA TE
2
3
VOUT
4
IL
CH1: VPHASE, 10V/Div, DC
CH2: VLGATE, 5V/Div, DC
CH3: VOUT, 50mV/Div, AC
CH4: IL, 5A/Div, DC
TIME: 10µs/Div
V
PHASE
1
VLGATE
2
VOUT
3
I
L
4
CH1: VPHASE, 10V/Div, DC
CH2: VLGATE, 5V/Div, DC
CH3: VOUT, 50mV/Div, AC
CH4: IL, 5A/Div, DC
TIME: 2µs/Div
Operating at PWM Mode
VPHASE
1
V
LGATE
2
V
OUT
3
4
IL
CH1: VPHASE, 10V/Div, DC
CH2: VLGATE, 5V/Div, DC
CH3: VOUT, 50mV/Div, AC
CH4: IL, 5A/Div, DC
TIME: 2µs/Div
Copyright © ANPEC Electronics Corp.
10
Rev. A.4 - Oct., 2010
www.anpec.com.tw
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