RT9261-12CX 데이터 시트보기 (PDF) - Richtek Technology
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RT9261-12CX Datasheet PDF : 14 Pages
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RT9261/A
Function Block Diagram
Preliminary
LX
GND
EXT
LXSW
VLX Limiter
Buffer
VFM Control
OSC 100kHz
Vref
_
+
Error Amp.
Chip Enable
VOUT
Notes:
(1) LX Pin .……
(2) EXT Pin ……
(3) CE Pin ……
CE
only for 9261-
CX and 9261-
CB
only for 9261A-
CX and 9261A-
CB
only for 9261-
CB and 9261A-
CB
Pin Description
Pin No.
Pin Name
-xxCX A-xxCX -xxCB A-xxCB
1
1
4
4 GND
2
2
2
2 VOUT
3
--
5
-- LX
--
3
--
5 EXT
--
--
1
1 CE
--
--
3
3 NC
Pin Function
Ground
Output Voltage
Pin for Switching
Drive External Device
Chip Enable (Active High)
No Connected
www.richtek-ic.com.tw
6
DS9261/A-03 January 2002
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