rt9206 Richtek Technology Corporation, rt9206 Datasheet - Page 3

• Manufacturer Part Number: rt9206
• Description: High Efficiency, Synchronous Buck With Dual Linear Controllers
• Manufacturer: Richtek Technology Corporation

Function Block Diagram
DS9206-11 March 2007
PGOOD
COMP
SS/EN
LFB1
LFB2
VDD
FB
0.8V
Soft Start
0.8V
0.6V
0.72V
0.6V
1V
8uA
+
-
+
LCTR2
+
-
UV
0.6V
+
-
GM
+
OVP
-
-
+
PG
+
-
UV
Generator
+
-
UV
RAMP
+
-
PWM
CP
6.0V
Reg
0.8V
Protection
Thermal
Control
Driver
Logic
OSC
+
-
+
LCTR1
VINT
LDRV1
LDRV2
BOOT
UGATE
PHS
VINT
LGATE
GND
RT
RT9206
www.richtek.com
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