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参数资料
| 型号： | ISL97672BIRZ-T |
| 厂商： | Intersil |
| 文件页数： | 8/16页 |
| 文件大小： | 0K |
| 描述： | IC LED DRVR BACKLIGHT 20QFN |
| 标准包装： | 6,000 |
| 拓扑： | PWM，升压（升压） |
| 输出数： | 6 |
| 内部驱动器： | 是 |
| 类型 - 主要： | 背光 |
| 频率： | 200kHz ~ 1.5MHz |
| 电源电压： | 4.5 V ~ 26.5 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（3x4） |
| 包装： | 带卷 (TR) |
| 工作温度： | -40°C ~ 85°C |
ISL97672B
V_OUT
Typical Performance Curves
V_OUT
(Continued)
6P12S, 20mA/CH
V IN = 10V/DI V
V_EN
V_EN
10.0ms/DIV
V_LX
V_LX
I_INDUCTOR
ILED = 20mA/DIV
I _V IN = 1A/DI V
FIGURE 14. STARTUP WAVEFORMS AT V IN = 12V FOR 6P12S AT
20mA/CHANNEL
6P12S, 20mA/CH
V IN = 10V/DIV
10.0ms/DIV
I_V IN = 1A/DIV
FIGURE 15. LINE REGULATION WITH V IN CHANGE FROM 6V TO 26V,
6P12S AT 20mA/CHANNEL
6P12S, 20mA/CH
V O = 1V/DIV
10.0ms/DIV
ILED = 20mA/DIV
ILED = 20mA/DIV
FIGURE 16. LINE REGULATION WITH V IN CHANGE FROM 26V TO 6V
FOR 6P12S AT 20mA/CHANNEL
6P12S, 20mA/CH
FIGURE 17. BOOST OUTPUT VOLTAGE WITH BRIGHTNESS CHANGE
FROM 0% TO 100% , V IN = 12V, 6P12S AT
20mA/CHANNEL
LX = 20V/DIV
100us/DIV
V O = 1V/DIV
10.0ms/DIV
ILED = 20mA/DIV
FIGURE 18. BOOST OUTPUT VOLTAGE WITH BRIGHTNESS CHANGE
FROM 100% TO 0% , V IN = 12V, 6P12S AT
20mA/CHANNEL
8
ILED =20mA/DIV
EN
FIGURE 19. ISL97672B SHUTS DOWN AND STOPS SWITCHING
~30μs AFTER EN GOES LOW
FN7995.1
November 22, 2013
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| ISL97672IRZ | 制造商:Intersil Corporation 功能描述:6-CH LED DRIVER WITH PWM DIMMING - Rail/Tube 制造商:Intersil 功能描述:6-CH LED DRVR W/PWM DIM |
| ISL97672IRZ-T | 制造商:Intersil Corporation 功能描述:6-CH LED DRIVER WITH PWM DIMMING, T&R - Tape and Reel 制造商:Intersil 功能描述:6-CH LED DRVR W/PWM DIM |
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| ISL97673IRZ | 制造商:Intersil Corporation 功能描述:6-CH LED DRIVER WITH SMBUS OR PWM DIMMING AND PHASE SHIFT CO - Rail/Tube 制造商:Intersil 功能描述:6-CH LED DRVR W/SMBU OR PWM DIM & PHS |
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