参数资料
型号: ISL97675IRZ-TK
厂商: Intersil
文件页数: 10/21页
文件大小: 0K
描述: IC LED DVR PWM CTRL 4CH 20QFN
特色产品: ISL9767x LED Drivers
标准包装: 1
拓扑: PWM,升压(升压)
输出数: 4
内部驱动器:
类型 - 主要: 背光
频率: 600kHz,1.2MHz
电源电压: 4.5 V ~ 26 V
输出电压: 45V
安装类型: 表面贴装
封装/外壳: 20-VFQFN 裸露焊盘
供应商设备封装: 20-QFN(4x4)
包装: 标准包装
工作温度: -40°C ~ 85°C
其它名称: ISL97675IRZ-TKDKR
ISL97675
Typical Performance Curves
1.0
0.8
0.6
12V IN
0.4
0.2
(Continued)
4.5V IN
10
9
8
7
6
0
0
1
2
3
4
5
6
5
0
5
10
15
20
25
30
DC (%)
FIGURE 8. CURRENT LINEARITY vs LOW LEVEL PWM DIMMING DUTY
CYCLE vs V IN
0.60
V IN (V)
FIGURE 9. QUIESCENT CURRENT vs V IN WITH PART ENABLED
0.55
0.50
0.45
0°C
+25°C
-40°C
0.40
0
5
10
15
20
25
30
V IN (V)
FIGURE 10. V HEADROOM vs V IN vs TEMPERATURE AT 20mA
FIGURE 12. IN-RUSH AND LED CURRENT AT V IN = 6V FOR 4P12S
AT 20mA/CHANNEL
10
FIGURE 11. V OUT RIPPLE VOLTAGE, V IN = 12V, 4P12S AT
20mA/CHANNEL
FIGURE 13. IN-RUSH AND LED CURRENT AT V IN = 12V FOR 4P12S
AT 20mA/CHANNEL
FN7630.1
September 14, 2011
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