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参数资料
| 型号： | ISL97672BIRZ-T |
| 厂商： | Intersil |
| 文件页数： | 7/16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
Typical Performance Curves
100
90
80
(Continued)
0.40
0.30
70
60
+25°C
+85°C
0°C
- 40°C
0.20
0.10
50
40
0.00
-0.10
4.5 V IN
12 V IN
30
20
10
-0.20
-0.30
21 V IN
0
0
5
10
15
20
25
30
-0.40
0
1
2
3
4
5
6
7
V IN
FIGURE 8. EFFICIENCY vs V IN vs TEMPERATURE AT 20mA (100%
LED DUTY CYCLE)
1.2
CHANNEL
FIGURE 9. CHANNEL-TO-CHANNEL CURRENT MATCHING
0.60
1.0
0.8
4.5 V IN
0.55
+25°C
-40°C
0.6
12 V IN
0.50
0°C
0.4
0.45
0.2
0
0
1
2
3
4
5
6
0.40
0
5
10
15
20
25
30
DC
FIGURE 10. CURRENT LINEARITY vs LOW LEVEL PWM DIMMING
DUTY CYCLE vs V IN
V O = 50mV/DIV
V_OUT
V IN (V)
FIGURE 11. V HEADROOM vs V IN AT 20mA
2.00μs/DIV
FIGURE 12. V OUT RIPPLE VOLTAGE, V IN = 12V, 6P12S AT
20mA/CHANNEL
7
V_EN
V_LX
I_INDUCTOR
FIGURE 13. START UP WAVEFORMS AT V IN = 6V FOR 6P12S AT
20mA/CHANNEL
FN7995.1
November 22, 2013
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相关代理商/技术参数 |
参数描述 |
|---|---|
| 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 |
| ISL97672IRZ-TK | 制造商:Intersil Corporation 功能描述:6-CH LED DRIVER WITH PWM DIMMING, 1K T&R - Tape and Reel 制造商:Intersil 功能描述:6-CH LED DRVR W/PWM DIM 1K |
| 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 |
| ISL97673IRZ-T | 制造商:Intersil Corporation 功能描述:6-CH LED DRIVER WITH SMBUS OR PWM DIMMING AND PHASE SHIFT CO - Tape and Reel 制造商:Intersil 功能描述:6-CH LED DRVR W/SMBU OR PWM DIM & PHS |
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