rt9911 Richtek Technology Corporation, rt9911 Datasheet - Page 8
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rt9911
Manufacturer Part Number
rt9911
Description
6 Channel Dc/dc Converters
Manufacturer
Richtek Technology Corporation
Datasheet
1.RT9911.pdf
(32 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
rt9911PQV
Manufacturer:
NICHICON
Quantity:
40 000
RT9911
Function Block Diagram
www.richtek.com
8
COMP4
COMP5
COMP6
PVDD5
VREF
CFB6
EXT4
EXT5
EXT6
VFB6
OK2
EN4
EN5
EN6
FB4
FB5
1.0V
REF
0.2V
REF
50uA
PVDD5
PVDD5
-
+
+
-
1.0V
REF
-
+
-
+
1.0V
REF
Step-Up
V-Mode
Inverter
PWM
CH4
CH5
WLED
CH6
Oscillator
Controller
RT
Switch
VDDM
Shutdown
Thermal
Step-Down
Step-Down
GND
Step-Up or
Step-Up
C-Mode
C-Mode
C-Mode
CH1
CH2
CH3
-
+
-
+
-
+
PVDD3
0.8V
REF
0.8V
REF
0.8V
REF
COMP3
SELECT
EN1
PVDD1
LX1
PGND1
COMP1
FB1
EN2
PVDD2
LX2
PGND2
COMP2
FB2
EN3
PVDD3
DRP3
DRN3
CS3
FB3
DS9911-04 August 2007