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CPC9909 Datasheet, PDF (5/12 Pages) IXYS Corporation – High Effciency,Off-line, High Brightness LED Driver
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INTEGRATED CIRCUITS DIVISION
CPC9909
1.4 Recommended Operating
Parameter
Input Voltage Range
PWMD Frequency
Operating Temperature
Symbol
VIN
fPWMD
TA
Minimum
12
-
-40
Conditions
Typical Maximum Unit
-
550
VDC
500
-
Hz
-
+85
°C
1.5 Electrical Characteristics
Unless otherwise specified, all electrical specifications are provided for TA=25C.
Parameter
Conditions
Symbol Minimum Typical Maximum Unit
Input
Input Voltage Range
DC Input Voltage
VIN
8
-
550
VDC
Shut-Down Mode Supply Current
VIN=8 to 550V, PWMD to GND
IIN
-
0.3
0.6
mA
Regulator
Voltage Regulator Output
VIN=15V to 550V, IDD=0, IGATE=0
VDD
7.2
7.8
8.4
VDC
VDD Current Available
for External Circuitry
-
IDD
-
-
2
mA
VDD Load Regulation
VIN=15V, IDD=1mA
VDD
-
150
200
mV
PWM Dimming
PWMD Input Low Voltage
PWMD Input High Voltage
VIN=8V to 550V
VIN=8V to 550V
VPWMD(low)
-
VPWMD(high)
2.4
-
-
0.5
-
V
PWMD Pull-Down Resistance
-
RPWMD
80
115
150
k
Current Sense Comparator
Current Sense Input Current
Input Low
Input High
CS=0V
CS=VDD
IIL
IIH
-5
-
5
A
-5
0
5
Current Sense Threshold Voltage
-40°C < TA < 85°C, VIN=15V to 550V
-55°C < TA < -40°C, VIN=15V to 550V
VCS(high)
200
180
250
-
300
300
mV
Current Sense Blanking Interval
RT=400k
tBLANK
-
400
-
ns
Delay from CS Trip to Gate Low
RT=400k
tDELAY
-
300
-
ns
Minimum Off-Time One-Shot
Minimum Off-Time
RT=400k
toff
6
-
8
s
Gate Driver
Gate High Output Voltage
Gate Low Output Voltage
IOUT=-10mA
IOUT=+10mA
VGATE(high) VDD-0.3 VDD-0.06
-
VGATE(low)
-
0.03
0.3
V
Gate Output Rise Time
Gate Output Fall Time
CGATE=500pF
CGATE=500pF
tRISE
tFALL
-
16
-
ns
-
7
-
1.6 Thermal Characteristics
Parameter
Package
Symbol Minimum Typical Maximum Unit
Thermal Resistance,
Junction-to-Ambient
SOIC-8 With Thermal Pad (NE) 1
SOIC-8 W/O Thermal Pad (N)
RJA
-
-
50
128
-
°C/W
-
1 Use of a four-layer PCB can improve thermal dissipation (reference EIA/JEDEC JESD51-5).
R03
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