DS3991Z+PP/V Maxim Integrated Products, DS3991Z+PP/V Datasheet - Page 13

• 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

PWM LAMP BRIGHTNESS
BURST-DIMMING FREQUENCY
CONTROL (OPTIONAL)
BRIGHTNESS CONTROL
LAMP FREQUENCY
SUPPLY VOLTAGE
RESISTOR SET
RESISTOR SET
ANALOG LAMP
(5V ±10%)
DEVICE
______________________________________________________________________________________
VCC
VCC
VCC
VCC
BRIGHT
PWM_EN
SLOPE
LOSC
POSC/PWM
DS3991
SVMH
OFF/RESET = CLOSED
SVML
LCM
OVD
GND
GA
GB
ON = OPEN
DUAL POWER MOSFET
Low-Cost CCFL Controller
Typical Operating Circuits (continued)
OVERVOLTAGE DETECTION
LAMP CURRENT MONITOR
INVERTER SUPPLY VOLTAGE
(5V ±10% TO 24V ±10%)
TRANSFORMER
Typical Half-Bridge Application
CCFL
LAMP
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