DS3991Z+PP/V Maxim Integrated Products, DS3991Z+PP/V Datasheet - Page 15

• Manufacturer Part Number: DS3991Z+PP/V
• Description: Display Drivers Low-Cost CCFL Contro ller All N-FET Drive
• Manufacturer: Maxim Integrated Products

Specifications of DS3991Z+PP/V

• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

LAMP FREQUENCY
SUPPLY VOLTAGE
BURST-DIMMING
RESISTOR SET
RESISTOR SET
ANALOG LAMP
FREQUENCY
BRIGHTNESS
(5V ±10%)
CONTROL
DEVICE
______________________________________________________________________________________
VCC
VCC
VCC
VCC
BRIGHT
PWM_EN
SLOPE
LOSC
POSC/PWM
GND
DS3991
SVMH
SVML
LCM
OVD
GA
GB
OFF/RESET = CLOSED
Typical Half-Bridge Application, Multiple Lamps Per Channel
ON = OPEN
DUAL POWER MOSFET
+5V
+5V
+5V
Low-Cost CCFL Controller
Typical Operating Circuits (continued)
2N3904
2N3904
2N3904
INVERTER SUPPLY VOLTAGE
(5V ±10% TO 24V ±10%)
CCFL
LAMP
A
CCFL
LAMP
B
CCFL
LAMP
C
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