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零件编号
产品描述 (功能)
APW7199 查看數據表(PDF) - Anpec Electronics
零件编号
产品描述 (功能)
比赛名单
APW7199
High-Performance Step-Down PWM Controller with PFM
Anpec Electronics
APW7199 Datasheet PDF : 24 Pages
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APW7199
Operating Waveforms (Cont.)
Refer to the typical application circuit. The test condition is V
IN
=19V, T
A
=25
o
C unless otherwise specified.
Operating at ULTRASONIC Mode
Operating at PFM Mode
V
P H A S E
1
V
LGA TE
2
3
V
OUT
4
I
L
CH1: V
PHASE
, 10V/Div, DC
CH2: V
LGATE
, 5V/Div, DC
CH3: V
OUT
, 50mV/Div, AC
CH4: I
L
, 5A/Div, DC
TIME: 10
µ
s/Div
V
PHASE
1
V
LGATE
2
V
OUT
3
I
L
4
CH1: V
PHASE
, 10V/Div, DC
CH2: V
LGATE
, 5V/Div, DC
CH3: V
OUT
, 50mV/Div, AC
CH4: I
L
, 5A/Div, DC
TIME: 2
µ
s/Div
Operating at PWM Mode
V
PHASE
1
V
LGATE
2
V
OUT
3
4
I
L
CH1: V
PHASE
, 10V/Div, DC
CH2: V
LGATE
, 5V/Div, DC
CH3: V
OUT
, 50mV/Div, AC
CH4: I
L
, 5A/Div, DC
TIME: 2
µ
s/Div
Copyright
©
ANPEC Electronics Corp.
10
Rev. A.4 - Oct., 2010
www.anpec.com.tw
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