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| RT9243 Datasheet, PDF (17/18 Pages) Richtek Technology Corporation – Multi-Phase PWM Controller for CPU Core Power Supply | |||
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RT9243
+12V
VCC
PVCC
Next to IC
CBP
BOOT
CBOOT
UGATE
PWM PHASE
RT9600
CIN
LGATE
GND
+12V or +5V
LO1 VCORE
Kelvin
Sense
COUT
RSIP
Locate near MOSFETs
RSIN
PWM
RT
VOSS
VCC
COMP
RT9243
FB
ISPx
ISNx
VSEN
ADJ
GND
+5VIN
CBP
Next to IC
CC
RC
Locate next
to FB Pin
RFB
For Thermal Couple
Figure 8. Layout Consideration
DS9243-07 March 2007
www.richtek.com
17
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