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LD3870-4.8V Fiches technique(PDF) 5 Page - Unisonic Technologies

No de pièce LD3870-4.8V
Description  LINEAR INTEGRATED CIRCUIT
Download  7 Pages
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Fabricant  UTC [Unisonic Technologies]
Site Internet  http://www.utc-ic.com
Logo UTC - Unisonic Technologies

LD3870-4.8V Fiches technique(HTML) 5 Page - Unisonic Technologies

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UTC LD3870
LINEAR INTEGRATED CIRCUIT
UTC UNISONIC TECHNOLOGIES CO., LTD. 5
QW-R102-027,B
TYPICAL CHARACTERISTICS
3
3.2
2.7
2.8
2.7
3.4
2.9
2.8
3.1
3
2.9
LD3870-3.0V
Output Voltage vs.Input Voltage
3.1
3.2
3.3
Input Voltage, VIN (V)
@:Ta=25℃
Co=4.7 μF(tantalum)
Cp=0.01 μ F
Io=0A
Io=30mA
Io=100mA
3
3.5
0
50
0
300
2.5
2
150
100
LD3870-3.0V
Output Voltage vs.Output current
4
200
250
Output current, Io (mA)
1.5
1
0.5
@:Ta=25℃
VIN=4V
CL=4.7 μF(tantalum)
Cp=0.01 μ F
10
20
0
50
0
5
150
100
LD3870-3.0V
Ground Pin Current vs.Output Current
15
200
Output current, Io (mA)
0.2
0.3
0
50
0
0.15
150
100
0.25
200
Output current, Io (mA)
LD3870-3.0V
Output Voltage vs.Output current
0.1
0.05
40
60
0
0.5
0
30
1.5
1
50
3.5
Control Voltage, Vcont (V)
LD3870-3.0V
Control Current vs. Control Voltage
20
10
3
2.5
24
3
3.5
0
0.5
03
2.5
2
1.5
1
LD3870-3.0V
Output Voltage vs.Control Voltage
4
2
2.5
Control Voltage, Vcont (V)
1.5
1
0.5
@:Ta=25℃
VIN=4V
CL=4.7 μF(tantalum)
Cp=0.01 μ F
@:Ta=25℃
CL=4.7 μF(tantalum)
Cp=0.01 μ F
Rc=50kΩ
Rc=0Ω
Rc=100kΩ
@:Ta=25℃
VIN=4V
CL=4.7 μF(tantalum)
Cp=0.01 μ F
Io=30mA
Rc=50kΩ
Rc=0Ω
Rc=100kΩ
@: VIN=4V
Ta=25 ℃
CL=4.7 μF
Cp=0.01 μF
Io=30mA


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