LTC4380-4 データシートの表示（PDF） - Linear Technology
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LTC4380-4 Datasheet PDF : 20 Pages
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LTC4380
Typical Performance Characteristics VCC = 12V, unless otherwise noted.
Gate Pull Up Current vs
Temperature
–35
–30
–25
–20
–15
–50
GATE = 0V
GATE = 12V
–25 0 25 50 75 100
TEMPERATURE (°C)
125 150
4380 G10
ON Pin Current vs Voltage
–4.0
–3.5
–3.0
–2.5
–2.0
–1.5
–1.0
–0.5
0
0
1
2
3
4
5
VON (V)
4380 G13
Gate Drive vs Temperature
15
IGATE = –1µA
10
Gate Drive vs Supply Voltage
15
IGATE = –1µA
SEL = VCC
10
5
5
VCC = 4V
VCC = 12V
0
–50 –25 0 25 50
75 100 125 150
TEMPERATURE (°C)
4380 G11
Gate Clamp to VCC vs
Temperature
15
OUT = 20V
14
13
12
11
–50 –25
0 25 50 75 100 125 150
TEMPERATURE (°C)
4380 G14
0
0
10
20
30
VCC (V)
4380 G12
TMR Pin Current vs Temperature
–60
IDRN = 0.1mA
–55
–50
–45
–40
–35
–30
–25
–20
–50
OUT = 0V
OUT = 6V
–25 0 25 50 75 100
TEMPERATURE (°C)
125 150
4380 G15
TMR Pin Current vs Temperature
–160
IDRN = 1mA
–140
–120
–100
–80
–60
∆VSNS = 40mV
∆VSNS = 10mV
–40
–20
–50 –25
0 25 50 75 100 125 150
TEMPERATURE (°C)
4380 G16
Current Limit vs Output Voltage
70
60
50
40
30
20
10
0
012345678
VOUT (V)
4380 G17
6
For more information www.linear.com/LTC4380
DRN Voltage vs Current
4.0
∆VDRN = VDRN – VOUT
3.5
3.0
2.5
2.0
1.5
1.0
1
10
100
IDRN (µA)
1k
4380 G18
4380f
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