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.)
100
90
100
90
80
70
1x
1.5x
80
70
1x
60
1.33x
60
1.33x
1.5x
2x
50
40
4.5
V F = 3.30 V, I LED = 20 mA
V F = 3.05 V, I LED = 10 mA
4.0 3.5
3.0
2.5
2.0
50
40
4.2
V F = 3.30 V, I LED = 20 mA
V F = 3.05 V, I LED = 10 mA
4.0 3.8 3.6
3.4
3.2
3.0
INPUT VOLTAGE (V)
Figure 10. Efficiency vs. Input Voltage
Figure 12. Power Up in 1x Mode
Figure 14. Power Up in 1.5x Mode
http://onsemi.com
6
INPUT VOLTAGE (V)
Figure 11. Efficiency vs. Li ? Ion Voltage
Figure 13. Power Up in 1.33x Mode
Figure 15. Power Up in 2x Mode
相关PDF资料
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
CB3127-000 D-1744-03-LF
CB5065-000 HEAT SHRINK TUBING
CB5143-000 HEAT SHRINK TUBING
相关代理商/技术参数
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
CAT37EKK-TE7 制造商:CATALYST 制造商全称:Catalyst Semiconductor 功能描述:CMOS White LED Driver Boost Converter
CAT37RD4-TE13 制造商:CATALYST 制造商全称:Catalyst Semiconductor 功能描述:CMOS White LED Driver Boost Converter
CAT37TDI 制造商:CATALYST 制造商全称:Catalyst Semiconductor 功能描述:CMOS White LED Driver Boost Converter