LT3013BEFE Ver la hoja de datos (PDF) - Linear Technology
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LT3013BEFE Datasheet PDF : 16 Pages
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TYPICAL PERFORMANCE CHARACTERISTICS
LT3013B
GND Pin Current vs ILOAD
10
VIN = 4.5V
9 TJ = 25°C
8
7
6
5
4
3
2
1
0
0
50 100 150 200 250
LOAD CURRENT (mA)
3013 G09
PWRGD Output Low Voltage
200 IPWRGD = 50μA
180
160
140
120
100
80
60
40
20
0
–50 –25
0 25 50 75
TEMPERATURE (°C)
100 125
3013 G26
Current Limit
1.0
VOUT = 0V
0.9
0.8
0.7
TJ = 25°C
0.6
TJ = 125°C
0.5
0.4
0.3
0.2
0.1
0
0 10 20 30 40 50 60 70 80
INPUT VOLTAGE (V)
3013 G14
ADJ Pin Bias Current
50
45
40
35
30
25
20
15
10
5
0
–50 –25
0 25 50 75
TEMPERATURE (°C)
100 125
3013 G13
CT Charging Current
4.0 PWRGD TRIPPED HIGH
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
–50 –25
0 25 50 75
TEMPERATURE (°C)
Current Limit
0.7
100 125
3013 G27
0.6
0.5
0.4
0.3
0.2
0.1 VIN = 7V
0 VOUT = 0V
–50 –25 0 25 50 75
TEMPERATURE (°C)
100 125
3013 G15
PWRGD Trip Point
95
94
93
92
91
OUTPUT RISING
90
89
88
OUTPUT FALLING
87
86
85
–50 –25
0 25 50 75 100 125
TEMPERATURE (°C)
3013 G25
CT Comparator Thresholds
2.0
1.8
VCT (HIGH)
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
VCT (LOW)
0
–50 –25
0 25 50 75 100 125
TEMPERATURE (°C)
3013 G28
Reverse Output Current
200
TJ = 25°C
180 VIN = 0V
160 VOUT = VADJ
140
120
100 CURRENT FLOWS
INTO OUTPUT PIN
80
60
ADJ
PIN CLAMP
(SEE APPLICATIONS
INFORMATION)
40
20
0
0 1 2 3 4 5 6 7 8 9 10
OUTPUT VOLTAGE (V)
3013 G16
3013bfb
5
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