参数资料
型号: CAT3649AGEVB
厂商: ON Semiconductor
文件页数: 6/14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.)
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
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