CM6900G
Resonant Controller
BLOCK DIAGRAM
FEAO
VCC
UVLO/REF
VFB
VREF
+
V To I
-
-
GND
2.5V
RSET
D_IN-
-
1.25V
OVP
+
2.9V
-
D_IN+
+
DEAO
VCC
+
+
-
Logic
PRIDRV
PRIDRVB
CSS
SRDRV
+
SHDN
1V
SRDRVB
ILIM
-
+
ILim
CLK
1V
RT CT
OSC
-
ABSOULTE MAXIMUM RATINGS
(TA=25
℃
, unless otherwise specified.)
The following ratings designate persistent limits beyond which damage to the device may occur
.
Symbol
VCC
SRDRV
SRDRVB
PRIDRV
PRIDRVB
VREF
RTCT
VILIM
CSS
DEAO
D_IN+
FEAO
VFB
RSET
DC Supply Voltage
SRDRV Voltage
SRDRVB Voltage
PRIDRV Voltage
PRIDRVB Voltage
VREF Voltage
RTCT Voltage
VILIM Voltage
CSS Voltage
Parameter
Value
-0.3 to 20
-0.3 to VCC+0.3
-0.3 to VCC+0.3
-0.3 to VCC+0.3
-0.3 to VCC+0.3
-0.3 to 7.5
-0.3 to VREF+0.3
-0.3 to VREF+0.3
-0.3 to VREF+0.3
-0.3 to VREF+0.3
-0.3 to VREF+0.3
-0.3 to VREF+0.3
-0.3 to VREF+0.3
-0.3 to VREF+0.3
Unit
V
V
V
V
V
V
V
V
V
V
V
V
V
V
PWM Error Amplifier Output Voltage
Non-Inverting Input Into PWM Error Amplifier Voltage
Resonant Error Amplifier Output Voltage
Non-Inverting Input Into Resonant Error Amplifier Voltage
V to I Voltage
Champion Microelectronic Corporation
2007/11/22 Rev1.0
Page 4
CHAMP [ CHAMPION MICROELECTRONIC CORP. ]
