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Part Name
Description
APW7073A View Datasheet(PDF) - Anpec Electronics
Part Name
Description
MFG CO.
APW7073A
Synchronous Buck PWM Controller
Anpec Electronics
'APW7073A' PDF : 20 Pages
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APW7073A
Operating Waveforms (Cont.)
EN (V
EN
=V
CC
)
V
cc
=12V, Vin=12V
V
OUT
=1.5V, L=1uH
1
2
3
CH1: V
EN
(5V/div)
CH2: V
SS
(5V/div)
CH3: V
OUT
(1V/div)
Time: 10ms/div
Shutdown (V
EN
=V
GND
)
V
cc
=12V, Vin=12V
V
OUT
=1.5V, L=1uH
1
2
3
CH1: V
EN
(5V/div)
CH2: V
SS
(5V/div)
CH3: V
OUT
(1V/div)
Time: 10ms/div
UGATE Rising
UGATE Falling
V
cc
=12V, Vin=12V
V
cc
=12V, Vin=12V
1
V
OUT
=1.5V, L=1uH
1
V
OUT
=1.5V, L=1uH
2
3
CH1: V
UGATE
(20V/div)
CH2: V
LGATE
(5V/div)
CH3: V
PHASE
(10V/div)
Time: 50ns/div
2
3
CH1: V
UGATE
(20V/div)
CH2: V
LGATE
(5V/div)
CH3: V
PHASE
(10V/div)
Time: 50ns/div
Copyright
©
ANPEC Electronics Corp.
6
Rev. A.5 - Nov., 2012
www.anpec.com.tw
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