RT9241A RICHTEK [Richtek Technology Corporation], RT9241A Datasheet - Page 4

• Manufacturer Part Number: RT9241A
• Description: Two-Phase DC/DC Controller for CPU Core Power Supply
• Manufacturer: RICHTEK [Richtek Technology Corporation]

RT9241A/B
Function Block Diagram
www.richtek.com
4
PGOOD
VSEN
VID0
VID1
VID2
VID3
VID4
GND
VDD
ADJ
FB
DAC
VDAC
VDAC
VDAC
120%
108%
92%
Power On Reset
DVD
+
-
+
-
+
-
+
-
Control
Droop
OVP, PGOOD
EA
POR Logic
Current
Limit
INH
Processor
Oscillator
Balance
Current
COMP
Control
+
-
+
-
INH
INH
PWMCP
PWMCP
SS
SS
CS1
CS2
DS9241AB-05 March 2007
PWM Logic
PWM Logic
-
+
-
+
& Driver
& Driver
PWM1
PWM2
ISP1
ISN1
ISP2
ISN2