参数资料
型号: DS3991Z+PP
厂商: Maxim Integrated
文件页数: 5/16页
文件大小: 0K
描述: IC CTRLR CCFL PUSH-PULL 16-SOIC
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 501
类型: CCFL 控制器
频率: 40 ~ 80 kHz
电流 - 电源: 5mA
电源电压: 4.5 V ~ 5.5 V
工作温度: -40°C ~ 85°C
封装/外壳: 16-SOIC(0.154",3.90mm 宽)
供应商设备封装: 16-SOIC
包装: 管件
Low-Cost CCFL Controller
Typical Operating Characteristics (continued)
(V CC = 5.0V, T A = +25°C, single-lamp configuration, unless otherwise noted.)
HALF-BRIDGE NORMAL OPERATION,
HALF-BRIDGE SOFT-START
20 μ s
20 μ s
DS3991 toc10
50 μ s
AT V INV = 12.5V
DS3991 toc11
5.0V
20 μ s
5.0V
20 μ s
2.0V
20 μ s
2.0V
GA
GB
LCM
OVD
5.0V
50 μ s
5.0V
50 μ s
2.0V
50 μ s
2.0V
GA
GB
LCM
OVD
0.5ms
HALF-BRIDGE LAMP STRIKE,
EXPANDED VIEW
DS3991 toc12
1ms
HALF-BRIDGE BURST DIMMING
AT 166Hz, 10%
DS3991 toc13
5.0V
0.5ms
5.0V
0.5ms
2.0V
0.5ms
2.0V
GA
GB
LCM
OVD
5.0V
1ms
5.0V
1ms
2.0V
1ms
2.0V
GA
GB
LCM
OVD
HALF-BRIDGE BURST DIMMING
AT 166Hz, 50%
DS3991 toc14
1ms
5.0V
1ms
5.0V
1ms
2.0V
1ms
2.0V
GA
GB
LCM
OVD
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