参数资料
型号: ISL97683IRTZ
厂商: Intersil
文件页数: 9/17页
文件大小: 0K
描述: IC LED DVR PWM CTRL 3CH 16TQFN
标准包装: 100
拓扑: PWM,升压(升压)
输出数: 3
内部驱动器:
类型 - 主要: 背光
频率: 500kHz ~ 650kHz,900kHz ~ 1.1MHz
电源电压: 4 V ~ 26.5 V
输出电压: 45V
安装类型: 表面贴装
封装/外壳: 16-WFQFN 裸露焊盘
供应商设备封装: 16-TQFN(3x3)
包装: 管件
工作温度: -40°C ~ 85°C
ISL97682, ISL97683, ISL97684
Typical Performance Curves
V O (1V/DIV            )
I LED   (20mA/DIV)
(Continued)
OUT (50mV/DIV)
V Vout(50mV/Div)
20V/DIV)
LX Lx=20V/div
V Vout
FIGURE 15. LOAD REGULATION WITH ILED CHANGE FDROM 100%
TO 0% PWM DIMMING, V IN = 12V AT 20mA/CH
OUT
FIGURE 16. V OUT RIPPLE VOLTAGE, V IN = 12V, 4P10S AT 20mA/CH
OUT
V Vout
ILED (20mA/DIV)
IN Iin(0.5A/div)
IN (0.5A/DIV)
I (0.5A/DIV)
I Iin(0.5A/div)
ILED(20mA/div)
ILED (20mA/DIV)
EN
EN
ILED(20mA/div)
EN
FIGURE 17. IN-RUSH AND LED CURRENT AT V IN = 5V FOR 4P10S
AT 20mA/CH
9
FIGURE 18. IN-RUSH AND LED CURRENT AT V IN = 12V FOR 4P10S
AT 20mA/CH
FN7689.1
May 16, 2012
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