RT9612AZQW 데이터 시트보기 (PDF) - Richtek Technology
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RT9612AZQW Datasheet PDF : 15 Pages
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Typical Application Circuit
ATX_12V
ATX_12V
C6
1000µF
x3
C7
10µF
x4
R1
10
RT9612A/B
R2
4 VCC
BOOT 1 1
C1
1µF
8
UGATE
3
NC
PHASE 7
PWM
2 PWM
LGATE 5
GND
6
C2
1µF R3
2.2
R4
0
VIN
Q1
L1
1µH
R5
2.2
Q2
C3
3.3nF
RT9612A/B
C4
2200µF
x2
VCORE
C5
10µF
x2
Timing Diagram
PWM
LGATE
tpdlLGATE
90%
1.5V
UGATE
1.5V
tpdhUGATE
tpdlUGATE
1.5V
90%
1.5V
tpdhLGATE
Copyright ©2012 Richtek Technology Corporation. All rights reserved.
DS9612A/B-03 June 2012
is a registered trademark of Richtek Technology Corporation.
www.richtek.com
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