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參數(shù)資料
| 型號： | FAN5331 |
| 廠商： | Fairchild Semiconductor Corporation |
| 英文描述： | 1.6MHz Boost Converter with 20V Integrated FET Switch |
| 中文描述： | 以1.6MHz升壓轉(zhuǎn)換器20V的集成FET開關(guān) |
| 文件頁數(shù)： | 3/10頁 |
| 文件大?。?/td> | 214K |
| 代理商： | FAN5331 |
3
www.fairchildsemi.com
FAN5331 Rev. 1.0.1
F
Electrical Characteristics
Unless otherwise noted, V
IN
= 3.6V, T
A
= -40°C to +85°C, Typical values are at T
A
= 25°C, Test Circuit,
Figure 3.
Test Circuit
Figure 3. Test Circuit
Parameter
Conditions
Min.
Typ.
Max.
Units
Switch Current Limit
V
IN
= 3.2V
V
OUT
= 15V,
V
OUT
= 15V,
V
IN
= 5V
V
IN
= 3.6V
V
SHDN
= 3.6V, No Switching
V
SHDN
= 3.6V, Switching
V
SHDN
= 0V
Device ON
0.7
1
A
Load Current
35
mA
50
mA
Switch On-resistance
0.5
0.7
Quiescent Current
0.7
mA
1.6
3.0
mA
μ
A
OFF Mode Current
0.1
2
Shutdown Threshold
1.5
V
Device OFF
0.5
V
Shutdown Pin Bias Current
V
SHDN
= 0V or V
SHDN
= 5.5V
I
Load
= 0mA
10
nA
Feedback Voltage
1.205
1.230
1.255
V
Feedback Pin Bias Current
10
nA
Feedback Voltage Line Regulation
2.7V < V
IN
< 5.5V, I
LOAD
= 0mA
0.6
1.2
%
Switching Frequency
1.15
1.6
1.85
MHz
Maximum Duty Cycle
87
93
%
Enable Delay
V
IN
= 2.7V, I
OUT
= 35mA, V
OUT
= 15V
V
IN
= 2.7V, I
OUT
= 35mA, V
OUT
= 15V
No Switching, V
IN
= 5.5V
0.8
5
mS
Power on Delay
0.8
5
mS
μ
A
Switch Leakage Current
1
V
IN
V
IN
2.7V
≥
≥
3.2V
150K
13.4K
SHDN
V
IN
V
OUT
R1
R2
GND
IN
FB
SW
F
A
5
C
F
120pF
C
IN
4.7
μ
F
10
μ
H
1
3
2
4
5
C
OUT
4.7
μ
F
L
BAT54
2.7V to 5.5V
ON
OFF
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| FAN5332_BBC3086B WAF | 制造商:Fairchild Semiconductor Corporation 功能描述: |
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