参数资料
型号: CAT3649AGEVB
厂商: ON Semiconductor
文件页数: 8/14页
文件大小: 0K
描述: BOARD EVALUATION FOR CAT3649
设计资源: CAT3649AGEVB Schematic
CAT3649AGEVB BOM
标准包装: 1
系列: QUAD-Mode®
电流 - 输出 / 通道: 25mA
输出及类型: 6,非隔离
特点: 亮度控制
输入电压: 3.3V,5V
已供物品:
已用 IC / 零件: CAT3649
其它名称: CAT3649AGEVBOS
CAT3649
TYPICAL PERFORMANCE CHARACTERISTICS
(V IN = 3.6 V, PWM = V IN , I OUT = 120 mA (6 LEDs at 20 mA), C IN = C OUT = C 1 = C 2 = 1 m F, C PWM = 47 nF,
T AMB = 25 ° C unless otherwise specified.)
4.0
30
3.5
3.0
2.5
2.0
1.5
1.0
25
20
15
10
25 mA
20 mA
0.5
1x Mode
5
0
0
50
100
150
200
250
300
0
0
50
100
150
200
250
300
LOAD CURRENT (mA)
Figure 22. Foldback Current Limit
Figure 24. Dimming Waveform
LED PIN VOLTAGE (mV)
Figure 23. LED Current vs. LED Pin Voltage
Figure 25. 20 kHz PWM Dimming,
10% Duty Cycle
10
1
200 kHz
100 kHz
0
1
50 kHz
10
100
DUTY CYCLE (%)
Figure 26. LED Current vs. PWM Duty Cycles
Figure 27. 1 kHz PWM Duty Cycle Increasing
10% to 50%
http://onsemi.com
8
相关PDF资料
PDF描述
CAT4139AEVB BOARD EVALUATION DPP CAT4139A
CAT4201AEVB BOARD EVALUATION DPP CAT4201A
CAT4238AEVB BOARD EVALUATION DPP CAT4238A
CAT4240AEVB BOARD EVALUATION DPP CAT4240A
CB1A-R-WM-12V RELAY AUTOMOTIVE SPST 40A 12V
相关代理商/技术参数
参数描述
CAT3649HV3-GT2 功能描述:LED照明驱动器 6 channel quad mode LED Driver 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
CAT3661HV3-GT2 功能描述:LED照明驱动器 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
CAT37 制造商:TI 制造商全称:Texas Instruments 功能描述:CMOS White LED Driver Boost Converter
CAT37_05 制造商:CATALYST 制造商全称:Catalyst Semiconductor 功能描述:CMOS White LED Driver Boost Converter
CAT37_08 制造商:TI 制造商全称:Texas Instruments 功能描述:CMOS White LED Driver Boost Converter