LT3743FE(RevB) View Datasheet(PDF) - Linear Technology
Part Name
Description
Manufacturer
LT3743FE
(Rev.:RevB)
(Rev.:RevB)
Linear Technology
LT3743FE Datasheet PDF : 28 Pages
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TYPICAL PERFORMANCE CHARACTERISTICS
LT3743
PWM Driver RDS(0N)
5
4
PMOS
3
2
NMOS
1
0
–50 –15 20
55
90 125
TEMPERATURE (°C)
3743 G19
HG Driver RDS(ON)
5
4
3
PMOS
2
NMOS
1
0
–50 –15 20
55
90 125
TEMPERATURE (°C)
3743 G20
LG Driver RDS(ON)
5
4
3
PMOS
2
NMOS
1
0
–50 –15
20
55
90 125
TEMPERATURE (°C)
3743 G21
Non-Overlap PWM Signal Delay
150
140
PWMGL TO PWMGH
130
PWMGH TO PWMGL
120
110
100
–50
–15 20
55
90 125
TEMPERATURE (°C)
3743 G22
Minimum Off-Time
300
240
HG
180
120
LG
60
0
–50 –15 20
55
90 125
TEMPERATURE (°C)
3743 G25
Non-Overlap Time
150
120
HG TO LG
90
LG TO HG
60
30
0
–50 –15 20
55
90 125
TEMPERATURE (°C)
3743 G23
Regulation Accuracy
CTRL_H = 1.5V, VIN = 12V
3
2
1
0
–1
–2
–3
0
2.5
5.0
7.5
OUTPUT VOLTAGE (V)
10
3743 G26
Minimum On-Time
150
120
90
HG
60
LG
30
0
–50 –15 20
55
90 125
TEMPERATURE (°C)
3743 G24
Regulation Accuracy
CTRL_H = 0.75V, VIN = 12V
6
4
2
0
–2
–4
–6
0
2.5
5.0
7.5
OUTPUT VOLTAGE (V)
10
3743 G27
3743fb
7
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