DS3881E+T&R/C Maxim Integrated Products, DS3881E+T&R/C Datasheet - Page 28

• Manufacturer Part Number: DS3881E+T&R/C
• Description: IC AUTO CCFL CTRLR 1CH 24-TSSOP
• Manufacturer: Maxim Integrated Products
• Type: CCFL Controllerr

Specifications of DS3881E+T&R/C

• Frequency: 40 ~ 100 kHz
• Current - Supply: 12mA
• Voltage - Supply: 4.75 V ~ 5.25 V
• Operating Temperature: -40°C ~ 105°C
• Package / Case: 24-TSSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Output: -
• Lead Free Status / Rohs Status: Details

Maxim cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a Maxim product. No circuit patent licenses are
implied. Maxim reserves the right to change the circuitry and specifications without notice at any time.
28 ____________________Maxim Integrated Products, 120 San Gabriel Drive, Sunnyvale, CA 94086 408-737-7600
© 2007 Maxim Integrated Products
Single-Channel Automotive CCFL Controller
TRANSISTOR COUNT: 38,000
SUBSTRATE CONNECTED TO GROUND
Pages changed at Rev 1: 1, 19
Heaney
HARDWARE
CONTROL
AND CONTROL PORT
CONFIGURATION
I
2
C
is a registered trademark of Dallas Semiconductor Corporation.
OVERDRIVE ENABLE
LAMP BRIGHTNESS
LAMP FREQUENCY
LAMP CURRENT
R9
INPUT/OUTPUT
INPUT/OUTPUT
DPWM SIGNAL
LAMP ON/OFF
FREQUENCY
STEP LAMP
R11
R1
V
V
CC
CC
R2
R10
V
CC
PSYNC
LSYNC
LOSC
POSC
SDA
SCL
A0
A1
GND_S
Chip Information
FAULT
LCO
PDN
BRIGHT
STEP
Revision History
DS3881
SVMH
LCM1
SVML
OVD1
GND
V
GA1
GB1
CC
SUPPLY VOLTAGE
(5V ±5%)
DEVICE
DUAL POWER
MOSFET
C7
C8
For the latest package outline information, go to
www.maxim-ic.com/DallasPackInfo.
is a registered trademark of Maxim Integrated Products, Inc.
R3
R5
R4
R6
INVERTER SUPPLY
VOLTAGE (V
(8V TO 16V)
Typical Operating Circuit
OVERVOLTAGE DETECTION
LAMP CURRENT MONITOR
INV
TRANSFORMER
)
Package Information
C1
C2
C3
CCFL LAMP
R7