DS3992Z-18P+ Maxim Integrated Products, DS3992Z-18P+ Datasheet - Page 11

• Manufacturer Part Number: DS3992Z-18P+
• Description: IC CTRLR CCFL 180-440HZ 16-SOIC
• Manufacturer: Maxim Integrated Products
• Type: CCFL Controllerr

Specifications of DS3992Z-18P+

• Frequency: 40 ~ 80 kHz
• Current - Supply: 8mA
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 16-SOIC (3.9mm Width)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Output: -
• Lead Free Status / Rohs Status: Details

LAMP FREQUENCY
SUPPLY VOLTAGE
BURST DIMMING
RESISTOR SET
RESISTOR SET
ANALOG LAMP
FREQUENCY
BRIGHTNESS
(5V ±10%)
CONTROL
DEVICE
Two-Channel, Push-Pull CCFL Controller
V
V
V
BRIGHT
LOSC
POSC
CC
CC
CC
DS3992
LCM1
LCM2
OVD1
OVD2
SVM
GND
____________________________________________________________________
GA1
GB1
GA2
GB2
DUAL POWER MOSFET
DUAL POWER MOSFET
Single Per Channel Operating Circuit
Typical Operating Circuits
INVERTER SUPPLY VOLTAGE
(5V ±10% TO 24V ±10%)
TRANSFORMER
OVERVOLTAGE DETECTION
LAMP CURRENT MONITOR
TRANSFORMER
OVERVOLTAGE DETECTION
LAMP CURRENT MONITOR
R
LCM
I
LAMP(RMS
R
R
1
LCM
LCM
x
2
CCFL
LAMP
CCFL
LAMP
11