rt9241 ETC-unknow, rt9241 Datasheet - Page 3

• Manufacturer Part Number: rt9241
• Description: Two-phase Dc/dc Controller For Cpu Core Power Supply
• Manufacturer: ETC-unknow

Function Block Diagram
DS9241-00 November 2001
PGOOD
SS Current
Over-Voltage Trip (VSEN/DACOUT)
Upper Threshold (VSEN/DACOUT)
Lower Threshold (VSEN/DACOUT)
Protection
Power Good
VSEN
VDD
VID0
VID1
VID2
VID3
VID4
ADJ
GND
FB
DAC
Parameter
Power On Reset
VDAC
VDAC
108%
VDAC
120%
92%
DVD
Control
Droop
EA
OVP, PGOOD
POR Logic
Symbol
Preliminary
Current
Limit
V
VSEN Rising
VSEN Rising
INH
SS
Test Conditions
= 1V
Oscillator
Processor
Balance
Current
COMP
Control
SS
SS
PWMCP
PWMCP
Min
116
--
--
--
INH
INH
CS2
CS1
Typ
120
108
10
92
PWM Logic
PWM Logic
& Driver
& Driver
www.richtek-ic.com.tw
RT9241
Max
124
--
--
--
Units
µA
%
%
%
PWM1
PWM2
ISP1
ISN1
ISP2
ISN2
3