参数资料
型号: DS3988T+
厂商: Maxim Integrated
文件页数: 6/23页
文件大小: 0K
描述: IC CCFL CNTRLR 8CH 48TQFP
标准包装: 1
类型: CCFL 控制器
频率: 40 ~ 80 kHz
电流 - 电源: 15mA
电源电压: 4.5 V ~ 5.5 V
工作温度: -40°C ~ 85°C
封装/外壳: 48-LQFP
供应商设备封装: 48-LQFP(7x7)
包装: 管件
8-Channel Cold-Cathode
Fluorescent Lamp Controller
Typical Operating Characteristics (continued)
(V CC = +5.0V, T A = +25°C, unless otherwise noted.)
1ms
5.0V G A
1ms
5.0V G B
1ms
2.0V LCM
1ms
2.0V OVD
50ms
5.0V G A
50ms
5.0V G B
50ms
2.0V LCM
50ms
2.0V OVD
BURST DIMMING AT 150Hz AND 50%
LAMP STRIKE WITH OPEN LAMP
AUTORETRY ENABLED
50 μ s
5.0V G A
50 μ s
5.0V G B
50 μ s
2.0V LCM
50 μ s
2.0V OVD
50ms
5.0V G A
50ms
5.0V G B
50ms
2.0V LCM
50ms
2.0V OVD
SOFT-START AT V INV = 18V
LAMP STRIKE WITH OPEN LAMP
AUTORETRY DISABLED
1ms
5.0V G A
1ms
5.0V G B
1ms
2.0V LCM
1ms
2.0V OVD
0.1ms
5.0V GA 1
0.1ms
5.0V GA 2
0.1ms
5.0V GA 3
0.1ms
5.0V GA 4
LAMP STRIKE—EXPANDED VIEW
STAGGERED BURST DIMMING START
0.5ms
5.0V G A
0.5ms
5.0V G B
0.5ms
2.0V LCM
0.5ms
2.0V OVD
LAMP-OUT (LAMP OPENED)
AUTORETRY DISABLED
50ms
5.0V G A
50ms
5.0V G B
50ms
2.0V LCM
50ms
2.0V OVD
LAMP-OUT (LAMP OPENED)
AUTORETRY ENABLED
6
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