参数资料
型号: CAT3637AEVB
厂商: ON Semiconductor
文件页数: 5/14页
文件大小: 0K
描述: BOARD EVALUATION FOR DPP
设计资源: CAT3637AEVB Schematic
CAT3637AEVB BOM
CAT3637AEVB Gerber Files
标准包装: 1
系列: QUAD-Mode®
电流 - 输出 / 通道: 30mA
输出及类型: 6,非隔离
特点: 短路和热保护
输入电压: 3.3V,5V
已供物品:
已用 IC / 零件: CAT3637
其它名称: CAT3637AEVBOS
CAT3637
TYPICAL PERFORMANCE CHARACTERISTICS
(V IN = 3.6 V, I OUT = 120 mA (6 LEDs at 20 mA), C IN = C OUT = C 1 = C 2 = 1 m F, T AMB = 25 ° C unless otherwise specified.)
100
100
V F = 3.3 V
V F = 3.3 V
V F = 3.0 V
90
80
1x
1.33x
1.5x
2x
90
80
70
60
70
60
50
50
Traditional 1.5x
Charge Pump
40
4.5
4.0
3.5
3.0
2.5
2.0
40
4.2
4.0
3.8
3.6
3.4
3.2
3.0
10
INPUT VOLTAGE (V)
Figure 3. Efficiency vs. Input Voltage
10
INPUT VOLTAGE (V)
Figure 4. Efficiency vs. Li ? Ion Voltage
8
6
4
2
0
? 2
? 4
? 6
? 8
V F = 3.3 V
8
6
4
2
0
? 2
? 4
? 6
? 8
? 10
5.5
5.0
4.5
4.0
3.5
3.0
2.5
? 10
? 40
? 20
0
20
40
60
80
INPUT VOLTAGE (V)
Figure 5. LED Current Change vs. Input
Voltage
6
V F = 3.3 V
5
4
3
2
1
TEMPERATURE ( ° C)
Figure 6. LED Current Change vs.
Temperature
0
5.5
5.0
4.5
4.0
3.5
3.0
2.5
2.0
INPUT VOLTAGE (V)
Figure 7. Quiescent Current vs. Input Voltage
http://onsemi.com
5
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