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RT9210PC Datasheet(PDF) 5 Page - Richtek Technology Corporation

Part # RT9210PC
Description  Dual 5V Synchronous Buck DC-DC PWM Controller for DDR Memory VDDQ and VTT Termination
PDF  17 Pages
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Manufacturer  RICHTEK [Richtek Technology Corporation]
Direct Link  http://www.richtek.com
Logo RICHTEK - Richtek Technology Corporation

RT9210PC Datasheet(HTML) 5 Page - Richtek Technology Corporation

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RT9210
Preliminary
DS9210-05 March 2007
5
www.richtek.com
Function Block Diagram
+
-
Bias
Soft-
Start
1
Control
Logic
Control
Logic
OVP
&
UVP
0.8V
Ref.
Power
Good
Power
On
Reset
300kHz
Oscillator
Zc
Window
Regulator
Zf
+
-
+
-
+
-
BOOT1
OCSET/SD
UGATE1
PVCC1
LGATE1
PGND1
PGND2
LGATE2
UGATE2
BOOT2
VCC
PHASE1
VCC
FB1
COMP1
PGOOD
VREF
VREE_IN
SENSE1
SENSE2
V2_SD
Thermal
SHDN
Thermal
SHDN
OC
UV
OV
UV
OV
OC
PWM1
PWM2
90 deg
shift
40uA
OC
POR
OV
UV
137.5%
62.5%
0.8V
200k
200k
FB2
EA
EA
GNDA
+
Thermal
SHDN



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