rt9245c Richtek Technology Corporation, rt9245c Datasheet - Page 24

• Manufacturer Part Number: rt9245c
• Description: Multi-phase Controller Core Power Supply
• Manufacturer: Richtek Technology Corporation

RT9245C
www.richtek.com
24
+12V
PWM
VCC
RT9619
PGND
Locate near MOSFETs
UGATE
PHASE
LGATE
For Thermal Couple
BOOT
0.1uF
Next to IC
C
C
IN
BOOT
Figure 34. Layout of power stage
Figure 33. Layout Consideration
L
O1
V
CORE
C
OUT
+12V or +5V
R
CSN
PWM
RT
VOSS
CSN
CSPx
ADJ
RT9245C
GND
COMP
SGND
VCC
FB
DS9245C-02 March 2007
R
R
C
C
C
FB
BP
C
Next to IC
Locate next
+5V
to FB Pin
IN