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参数资料
| 型号： | CAT4201AEVB |
| 厂商： | ON Semiconductor |
| 文件页数： | 5/14页 |
| 文件大小： | 0K |
| 描述： | BOARD EVALUATION DPP CAT4201A |
| 设计资源： | CAT4201AEVB Schematic CAT4201AEVB Gerber Files CAT4201AEVB Bill of Materials |
| 标准包装： | 1 |
| 系列： | * |
CAT4201
TYPICAL OPERATION CHARACTERISTICS
(V IN = 13 V, I LED = 300 mA, L = 22 m H, C 1 = 4.7 m F, C 2 = 10 m F, T AMB = 25 ° C unless otherwise specified)
100
10
95
8
6
VIN = 13 V
90
85
80
75
2 LEDs
1 LED
4
2
0
? 2
? 4
? 6
? 8
70
100
150
200
250
300
350
? 10
? 40
0
40
80
120
350
LED CURRENT (mA)
Figure 14. Efficiency vs. LED Current
350
TEMPERATURE ( ° C)
Figure 15. LED Current Regulation vs.
Temperature
300
250
200
150
100
50
V F = 3.3 V
300 mA
V F = 3.1 V
150 mA
300
250
200
150
100
50
V F = 3.3 V
300 mA
V F = 3.1 V
150 mA
0
0
4
8
12
16
20
24
28
0
0
4
8
12
16
20
24
28
SW
5V/div
Inductor
Current
200mA/
div
INPUT VOLTAGE (V)
Figure 16. LED Current vs. Input Voltage
(1 LED)
2 m s/div
Figure 18. Switching Waveforms
CTRL
5V/div
LED
Current
200mA/
div
INPUT VOLTAGE (V)
Figure 17. LED Current vs. Input Voltage
(2 LEDs)
40 m s/div
Figure 19. CTRL Power ? up
http://onsemi.com
5
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相关代理商/技术参数 |
参数描述 |
|---|---|
| CAT4201AGEVB | 功能描述:LED 照明开发工具 EVAL BOARD FOR LED DRIVER RoHS:否 制造商:Fairchild Semiconductor 产品:Evaluation Kits 用于:FL7732 核心: 电源电压:120V 系列: 封装: |
| CAT4201TD | 制造商:ON Semiconductor 功能描述:IC LED DRIVER HI EFFICIENCY |
| CAT4201TD-GT3 | 功能描述:LED照明驱动器 350mA Hi-Efficiency Step-Down RoHS:否 制造商:STMicroelectronics 输入电压:11.5 V to 23 V 工作频率: 最大电源电流:1.7 mA 输出电流: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:SO-16N |
| CAT4201TD-GT3 | 制造商:ON Semiconductor 功能描述:IC LED DRIVER BUCK TSOT-23-5 制造商:ON Semiconductor 功能描述:IC, LED DRIVER, BUCK, TSOT-23-5 |
| CAT4237 | 制造商:ONSEMI 制造商全称:ON Semiconductor 功能描述:High Voltage CMOS Boost White LED Driver |
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