DS3991Z+HB Maxim Integrated Products, DS3991Z+HB Datasheet - Page 5
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DS3991Z+HB
Manufacturer Part Number
DS3991Z+HB
Description
IC CTRLR CCFL HLF-BRDG 16-SOIC
Manufacturer
Maxim Integrated Products
Type
CCFL Controllerr
Datasheet
1.DS3991ZHB.pdf
(16 pages)
Specifications of DS3991Z+HB
Frequency
40 ~ 80 kHz
Current - Supply
5mA
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
(V
CC
= 5.0V, T
0.5ms
0.5ms
0.5ms
0.5ms
20μs
20μs
20μs
20μs
5.0V
5.0V
2.0V
2.0V
5.0V
5.0V
2.0V
2.0V
A
= +25°C, single-lamp configuration, unless otherwise noted.)
LCM
OVD
LCM
OVD
GA
GB
GA
GB
_______________________________________________________________________________________
HALF-BRIDGE NORMAL OPERATION,
HALF-BRIDGE LAMP STRIKE,
EXPANDED VIEW
20μs
5.0V
5.0V
2.0V
2.0V
1ms
1ms
1ms
1ms
DS3991 toc10
DS3991 toc12
Typical Operating Characteristics (continued)
LCM
OVD
GA
GB
HALF-BRIDGE BURST DIMMING
Low-Cost CCFL Controller
AT 166Hz, 50%
50μs
50μs
50μs
50μs
5.0V
5.0V
2.0V
2.0V
5.0V
5.0V
2.0V
2.0V
1ms
1ms
1ms
1ms
DS3991 toc14
LCM
LCM
OVD
OVD
GA
GB
GA
GB
HALF-BRIDGE BURST DIMMING
HALF-BRIDGE SOFT-START
AT V
AT 166Hz, 10%
INV
= 12.5V
DS3991 toc13
DS3991 toc11
5