rt9911 Richtek Technology Corporation, rt9911 Datasheet - Page 5

• Manufacturer Part Number: rt9911
• Description: 6 Channel Dc/dc Converters
• Manufacturer: Richtek Technology Corporation

DS9911-04 August 2007
Pin No. Pin Name
18
19
20
24
21
22
23
25
26
EXT4
EXT6
PVDD3
DRP3
COMP6
CFB6
VFB6
DRN3
CS3
External Power Switch of CH4.
External Power Switch of CH6.
Power Input Pin of CH3.
External PMOS Switch Pin for CH3. OUT
Feedback Compensation Pin of
CH6.
Current Feedback Input Pin for
CH6.
Voltage Feedback Input Pin for
CH6.
External NMOS Switch Pin for CH3. OUT
Current Sense Input Pin for CH3
Pin Function
OUT
OUT
IN
OUT
IN
IN
IN
I/O
Pull Low
Pull Low
--
Pull High
Pull Low
High Impedance
High Impedance
Pull Low
High Impedance
Internal State at
Shut Down
50uA
I/O Configuration
CFB6
0.2V
CS3
VFB6
PVDD3
PVDD3
1.0V
PVDD5
PVDD5
RT9911
To be continued
www.richtek.com
+
-
VDDM
COMP6
DRN3
EXT4
EXT6
DRP3
+
-
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