RT9245 查看數據表（PDF） - Richtek Technology
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RT9245 Datasheet PDF : 22 Pages
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RT9245
VIN
RIN
CIN
V
L1
SW1
L2
SW2
VOUT
COUT
RL
Figure 29. Power Stage Ripple Current Path
+12V
Next to IC
0.1uF
VCC
PVCC
BST
DRVH
CBOOT
IN
SW
RT9603
CIN
DRVL
GND
+12V or +5V
LO1 VCORE
COUT
Kelvin
Sense
RCSN
PWM
RT
VOSS
SGND
VCC
COMP
RT9245
CSN
FB
Locate near MOSFETs
CSPx
ADJ
GND
CBP
+5VIN
Next to IC
CC
RC
Locate next
to FB Pin
RFB
www.richtek.com
20
For Thermal Couple
Figure 30. Layout Consideration
DS9245-06 March 2007
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