RT9911PQV RICHTEK [Richtek Technology Corporation], RT9911PQV Datasheet - Page 6

• Manufacturer Part Number: RT9911PQV
• Description: 6 Channel DC/DC Converters
• Manufacturer: RICHTEK [Richtek Technology Corporation]

RT9911
www.richtek.com
6
Pin No. Pin Name
27
28
29
30
31
32
33
34
35
36
COMP3
FB3
PGND2
LX2
PVDD2
COMP2
FB2
SELECT
EN1
EN2
Feedback Compensation Pin of
CH3
Feedback Input Pin of CH3.
Power Ground Pin of CH2
Switch Node of CH2
Power Input Pin of CH2.
Feedback Compensation Pin of
CH2.
Feedback Input Pin of CH2.
CH1 Boost/Buck Selection Pin.
Logic state can’t be changed during
operation.
Enable Input Pin of CH1.
Enable Input Pin of CH2.
Pin Function
OUT
IN
--
OUT
IN
OUT
IN
IN
IN
IN
I/O
Pull Low
High Impedance
--
High Impedance
--
Pull Low
High Impedance
Pull Low
Pull Low
Pull Low
Internal State at
Shut Down
I/O Configuration
DS9911-04 August 2007
0.8V
0.8V
FB2
FB3
SELECT
2uA
2uA
EN1
EN2
2uA
PGND2
PVDD2
To be continued
+
-
+
-
VDDM
VDDM
VDDM
COMP2
COMP3
LX2