DS3991Z+T&R/PPV Maxim Integrated Products, DS3991Z+T&R/PPV Datasheet - Page 5

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

Specifications of DS3991Z+T&R/PPV

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

(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