DS3992Z-09N MAXIM [Maxim Integrated Products], DS3992Z-09N Datasheet - Page 12

• Manufacturer Part Number: DS3992Z-09N
• Description: Two-Channel, Push-Pull CCFL Controller
• Manufacturer: MAXIM [Maxim Integrated Products]

Two-Channel, Push-Pull CCFL Controller
12
LAMP FREQUENCY
SUPPLY VOLTAGE
BURST DIMMING
RESISTOR SET
RESISTOR SET
ANALOG LAMP
____________________________________________________________________
FREQUENCY
BRIGHTNESS
(5V ±10%)
CONTROL
DEVICE
V
V
V
BRIGHT
LOSC
POSC
GND
CC
CC
CC
DS3992
SVM
LCM
OVD
GA
GB
DUAL N-CHANNEL POWER MOSFET
OFF/RESET = CLOSED
+5V
+5V
+5V
ON = OPEN
Typical Operating Circuits (continued)
2N3904
2N3904
2N3904
Multi-Lamp Per Channel Operating Circuit
INVERTER SUPPLY VOLTAGE
(12V ±10% TO 24V ±10%)
1 OF 2 CHANNELS
CCFL
LAMP
A
CCFL
LAMP
B
CCFL
LAMP
C