rt9263ccx5 Richtek Technology Corporation, rt9263ccx5 Datasheet - Page 3

• Manufacturer Part Number: rt9263ccx5
• Description: High Efficiency Supply Current Step Dc/dc Converter
• Manufacturer: Richtek Technology Corporation

Function Block Diagram
DS9263-00 November 2001
VDD
VDD
FB
CE
FB
1.25V
1.25V
_
_
Loop Control Circuit
Loop Control Circuit
Preliminary
RT9263CCX5
RT9263ECX5
Q1
NMOS
Q1
NMOS
R1
R1
EXT
LX
GND
LX
GND
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RT9263
3