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參數(shù)資料
| 型號： | CAT3644HV3-T2 |
| 英文描述： | 4-Channel Ultra High Efficiency Quad-Mode TM LED Driver |
| 中文描述： | 4通道超高效率的Quad - Mode商標(biāo)LED驅(qū)動器 |
| 文件頁數(shù)： | 4/14頁 |
| 文件大?。?/td> | 294K |
| 代理商： | CAT3644HV3-T2 |
CAT3644
Doc. No. 5023, Rev. B
4
2007 Catalyst Semiconductor, Inc.
Characteristics subject to change without notice
TYPICAL PERFORMANCE CHARACTERISTICS
V
IN
= 3.6V, I
OUT
= 80mA (4 LEDs at 20mA), C
IN
= C
OUT
= C
1
= C
2
= 1
μ
F, T
AMB
= 25°C unless otherwise specified.
Efficiency vs. Input Voltage
40
50
60
70
80
90
100
2.0
2.5
3.0
3.5
4.0
INPUT VOLTAGE [V]
4.5
E
1x
1.33x
1.5x
2x
V
F
= 3.3V
Efficiency vs. Li-Ion Voltage
40
50
60
70
80
90
100
3.0
3.2
3.4
3.6
3.8
4.0
4.2
INPUT VOLTAGE [V]
E
V
F
= 3.3V
1x
1.33x
Quiescent Current vs. Input Voltage
0.0
1.0
2.0
3.0
4.0
2.0
2.5
3.0
3.5
4.0
4.5
5.0
5.5
INPUT VOLTAGE [V]
Q
LEDs Off
V
F
= 3.3V
Quiescent Current vs. Temperature
0.0
1.0
2.0
3.0
4.0
-40
0
40
80
120
TEMPERATURE [°C]
Q
2x
1.5x
1.33x
1x
LED Current Change vs. Input Voltage
-10
-8
-6
-4
-2
0
2
4
6
8
10
2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5
INPUT VOLTAGE [V]
L
V
F
= 3.3V
LED Current Change vs. Temperature
-10
-8
-6
-4
-2
0
2
4
6
8
10
-40
0
40
80
120
TEMPERATURE [°C]
L
V
F
= 3.3V
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| CAT3647 | 制造商:CATALYST 制造商全稱:Catalyst Semiconductor 功能描述:3-Channel Ultra High Efficiency Quad-Mode⑩ LED Driver with 32 Dimming Levels |
| CAT3647HV3-GT2 | 功能描述:LED照明驅(qū)動器 Ultra Hi Eff Quad LED Driver RoHS:否 制造商:STMicroelectronics 輸入電壓:11.5 V to 23 V 工作頻率: 最大電源電流:1.7 mA 輸出電流: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SO-16N |
| CAT3648 | 制造商:ONSEMI 制造商全稱:ON Semiconductor 功能描述:4-Channel Ultra High Efficiency Quad-Mode LED Driver with 32 Dimming Levels |
| CAT3648HV3-GT2 | 功能描述:LED照明驅(qū)動器 Ultra Hi Eff Quad LED Driver RoHS:否 制造商:STMicroelectronics 輸入電壓:11.5 V to 23 V 工作頻率: 最大電源電流:1.7 mA 輸出電流: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SO-16N |
| CAT3649 | 制造商:ONSEMI 制造商全稱:ON Semiconductor 功能描述:6-Channel Quad-Mode LED Driver with 32 Dimming Levels & PWM |
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