參數(shù)資料
型號(hào): SD414-100
廠商: Fairchild Semiconductor Corporation
元件分類(lèi): LED驅(qū)動(dòng)器
英文描述: High Efficiency Serial LED Driver with 30V Integrated Switch
中文描述: 高效率串行LED驅(qū)動(dòng)器30V的集成開(kāi)關(guān)
文件頁(yè)數(shù): 4/10頁(yè)
文件大?。?/td> 520K
代理商: SD414-100
4
www.fairchildsemi.com
FAN5330 Rev. 1.0.1
F
Electrical Characteristics
Unless otherwise noted, V
Circuit, Figure 3.
Test Circuit
Figure 3. Test Circuit
IN
= 3.6V, I
LED
= 20mA, T
A
= -40°C to 85°C, Typical values are at T
A
= 25°C, Test
Parameter
Conditions
Min.
Typ.
Max.
Units
Feedback Voltage
99
110
121
mV
Switch Current Limit
V
IN
= 3.2V
= 5V
1.1
1.5
A
Load Current Capability
V
OUT
V
IN
V
IN
V
SHDN
V
SHDN
Device ON
20V V
IN
= 3.2V
35
mA
mA
μ
A
V
Switch On-resistance
0.6
= 3.6V
0.7
Quiescent Current
= 3.6V, No Switching
0.6
OFF Mode Current
= 0V
0.1
3
Shutdown Threshold
1.5
Device OFF
0.5
V
Shutdown Pin Bias Current
V
SHDN
= 0V or V
SHDN
= 5.5V
1
300
nA
Feedback Pin Bias Current
1
300
nA
Feedback Voltage Line Regulation
2.7V < V
IN
< 5.5V, V
OUT
20V
0.3
%
Switching Frequency
1.25
1.5
1.75
MHz
Maximum Duty Cycle
87
93
%
μ
%
Switch Leakage Current
No Switching, V
IN
= 5.5V
1
A
OVP
15
Thermal Shutdown Temperature
150
°C
SHDN
V
IN
V
OUT
R
GND
V
IN
FB
SW
C
IN
10
μ
F
10
μ
H
1
3
2
4
5
C
OUT
L
BAT54
I
LED
1
μ
F
ON
OFF
Electronic Load
F
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