参数资料
型号: DS3994Z+T&R
厂商: Maxim Integrated
文件页数: 22/28页
文件大小: 0K
描述: IC CCFL CNTRLR 4CH 28-SOIC
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 1,000
类型: CCFL 控制器
频率: 20 ~ 80 kHz
电流 - 电源: 9mA
电源电压: 4.5 V ~ 5.5 V
工作温度: -40°C ~ 85°C
封装/外壳: 28-SOIC(0.295",7.50mm 宽)
供应商设备封装: 28-SOIC W
包装: 带卷 (TR)
4-Channel Cold-Cathode
Fluorescent Lamp Controller
FCh: Control Register 3 (CR3)
BIT
0
NAME
SLOPE
FUNCTION
BRIGHT Analog Dimming Slope Select
0 = Positive Slope
1 = Negative Slope
STRIKE AND LAMP OUT TIMEOUT IN LAMP
FREQUENCY CYCLES
EXAMPLE TIME OUT IF
LST1
LST0
LAMP OSCILLATOR =
LAMP OSCILLATOR =
LAMP FREQUENCY IS
1
LST0
40kHz TO 80kHz
20kHz TO 40kHz
25kHz OR 50kHz
(LOFS = 0)
(LOFS = 1)
0
0
0
1
32,768
65,536
16,384
32,768
0.66 seconds
1.31 seconds
2
LST1
1
1
0
1
98,304
131,072
49,152
65,536
1.97 seconds
2.62 seconds
Note: The strike frequency boost does not affect this timeout.
LAMP STRIKE FREQUENCY BOOST SELECT
3
4
5
SB0
SB1
SB2
SB2
0
0
0
0
1
1
1
1
SB1
0
0
1
1
0
0
1
1
SB0
0
1
0
1
0
1
0
1
LAMP STRIKE
FREQUENCY BOOST
0%
14%
23%
33%
46%
60%
78%
100%
EXAMPLE STRIKE FREQUENCY IF
LAMP FREQUENCY IS 50kHz
50kHz
57kHz
61.5kHz
66.7kHz
73kHz
80kHz
89kHz
100kHz
Invert MOSFET Gate A and Gate B Driver Outputs
6
7
IGO
LOFS
0 = Do not invert GA and GB outputs.
1 = Invert GA and GB outputs.
Lamp Oscillator Frequency Select
0 = 40kHz to 80kHz
1 = 20kHz to 40kHz
22
____________________________________________________________________
相关PDF资料
PDF描述
DS4303R-U+ IC VREF SERIES ADJ SOT-23-5
DS4510U-5/T&R IC SUPERVISOR W/NV MEM 5-USOP
DS4510U+ IC SUPERVISOR W/NV MEM 10-USOP
DW-16-12-G-D-665 CONN HEADER 32POS DUAL 2.54MM AU
DW-22-12-G-T-670 CONN HEADER 66POS TRIPLE 2.54MM
相关代理商/技术参数
参数描述
DS3CC 制造商:Thomas & Betts 功能描述:30A,MG,CUP CAP
DS3DS3801 制造商:Rochester Electronics LLC 功能描述: 制造商:Maxim Integrated Products 功能描述:
DS3-LD-015 制造商:IDEC CORPORATION 功能描述:957600120 Sensor light grids
DS3-LD-030 制造商:IDEC CORPORATION 功能描述:957600140 Light grids
DS3-LD-045 制造商:IDEC CORPORATION 功能描述:957600160 Light grids