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參數資料
| 型號： | FAN5332A |
| 廠商： | Fairchild Semiconductor Corporation |
| 元件分類： | LED驅動器 |
| 英文描述： | High Efficiency, High Current Serial LED Driver and OLED Supply with 30V Integrated Switch |
| 中文描述： | 高效率，高電流串行LED驅動器和30V的集成開關電源的OLED |
| 文件頁數： | 4/9頁 |
| 文件大小： | 549K |
| 代理商： | FAN5332A |
4
www.fairchildsemi.com
FAN5332A Rev. 1.0.1
F
Electrical Characteristics
Unless otherwise noted, V
Test Circuit, Figure 3.
Test Circuit
Figure 3. Test Circuit
IN
= 3.6V, No external load,T
A
= -40°C to +85°C, Typical values are at T
A
= 25°C,
Parameter
Conditions
Min.
Typ.
Max.
Units
Output Voltage Accuracy
-3
+3
%
Switch Current Limit
V
IN
= 3.2V
1.1
1.5
A
Load Current Capability
V
OUT
V
OUT
V
IN
V
IN
V
SHDN
V
SHDN
V
SHDN
Device ON
> 18.5V, V
IN
≥
≥
2.7V
50
mA
> 19.7V, V
IN
3.2V, T
ON
< 0.4Sec.
75
mA
mA
Switch On-resistance
= 5V
0.6
= 3.6V
0.7
Quiescent Current
= 3.6V, No Switching
0.7
= 3.6V, Switching, V
OUT
= 20.7V
4.5
mA
μ
A
V
OFF Mode Current
= 0V
0.1
3
Shutdown Threshold
1.5
Device OFF
0.5
V
Shutdown Pin Bias Current
V
SHDN
= 25°C
= 0V or V
SHDN
= 5.5V
1
100
nA
Feedback Voltage
T
A
1.205
1.230
1.255
V
Feedback Pin Bias Current
1
100
nA
Line Regulation
3.2V < V
IN
< 5.5V, V
OUT
= 20.7V, T
A
= 25°C
0.5
1.5
%
Load Regulation
0mA < I
Load
< 75mA, V
OUT
= 20.7V
0.8
%
Switching Frequency
1.2
1.5
1.8
MHz
Maximum Duty Cycle
87
93
%
Enable Delay
V
IN
= 2.7V, I
OUT
= 50mA, V
OUT
= 20.7V
1.5
5
mS
Power on Delay
V
IN
= 2.7V, I
OUT
= 50mA, V
OUT
= 20.7V
1.5
5
mS
μ
A
Switch Leakage Current
No Switching, V
IN
= 5.5V
1
160K
10K
SHDN
V
IN
V
OUT
R1
R2
GND
V
IN
FB
SW
C
F
82pF
C
IN
10
μ
F
6.8μ
H
1
3
2
4
5
C
OUT
2.2
μ
F
L
BAT54
2.7V to 5.5V
ON
OFF
F
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相關代理商/技術參數 |
參數描述 |
|---|---|
| FAN5332ASX | 功能描述:直流/直流開關轉換器 1.6MHz BOOST REGULATOR RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開關頻率:1.5 MHz 輸出電壓:4.6 V 輸出電流:250 mA 輸出端數量:2 最大工作溫度:+ 85 C 安裝風格:SMD/SMT |
| FAN5332ASX_NL | 功能描述:LED照明驅動器 1.6MHz Boost regulator 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: 安裝風格:SMD/SMT 封裝 / 箱體:SO-16N |
| FAN5333A | 制造商:FAIRCHILD 制造商全稱:Fairchild Semiconductor 功能描述:High Efficiency, High Current Serial LED Driver with 30V Integrated Switch |
| FAN5333ASX | 功能描述:直流/直流開關轉換器 SYSTEM_POWER RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開關頻率:1.5 MHz 輸出電壓:4.6 V 輸出電流:250 mA 輸出端數量:2 最大工作溫度:+ 85 C 安裝風格:SMD/SMT |
| FAN5333B | 制造商:FAIRCHILD 制造商全稱:Fairchild Semiconductor 功能描述:High Efficiency, High Current Serial LED Driver with 30V Integrated Switch |
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