CM6900G Datasheet, PDF (4/12 Pages) Champion Microelectronic Corp. – Resonant Controller

BLOCK DIAGRAM
FEAO
VFB
+
-
2.5V
-
RSET
D _ IN -
-
+
D _ IN +
DEAO
VCC
CSS
RT CT
V To I
UVLO/REF
1.25V
+
+
-
+
SHDN
1V
-
OSC
Logic
CLK
CM6900G
Resonant Controller
VCC
VREF
GND
+
OVP
-
2.9V
PRIDRV
P R ID R V B
+
ILim
-
SRDRV
SRDRVB
ILIM
1V
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
Parameter
DC Supply Voltage
SRDRV Voltage
SRDRVB Voltage
PRIDRV Voltage
PRIDRVB Voltage
VREF Voltage
RTCT Voltage
VILIM Voltage
CSS Voltage
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
Value
Unit
-0.3 to 20
V
-0.3 to VCC+0.3
V
-0.3 to VCC+0.3
V
-0.3 to VCC+0.3
V
-0.3 to VCC+0.3
V
-0.3 to 7.5
V
-0.3 to VREF+0.3
V
-0.3 to VREF+0.3
V
-0.3 to VREF+0.3
V
-0.3 to VREF+0.3
V
-0.3 to VREF+0.3
V
-0.3 to VREF+0.3
V
-0.3 to VREF+0.3
V
-0.3 to VREF+0.3
V
2007/11/22 Rev1.0
Champion Microelectronic Corporation
Page 4