Datasheet

LT3743
7
3743fd
TYPICAL PERFORMANCE CHARACTERISTICS
Non-Overlap PWM Signal Delay Non-Overlap Time Minimum On-Time
Minimum Off-Time
Regulation Accuracy
CTRL_H = 1.5V, V
IN
= 12V
Regulation Accuracy
CTRL_H = 0.75V, V
IN
= 12V
PWM Driver R
DS(0N)
HG Driver R
DS(ON)
LG Driver R
DS(ON)
TEMPERATURE (°C)
–50
R
DS(ON)
(Ω)
3
4
5
90
3743 G19
2
1
0
–15
20
55
125
PMOS
NMOS
TEMPERATURE (°C)
–50
R
DS(ON)
(Ω)
3
4
5
90
3743 G20
2
1
0
–15
20
55
125
PMOS
NMOS
TEMPERATURE (°C)
–50
R
DS(ON)
(Ω)
3
4
5
90
3743 G21
2
1
0
–15
20
55
125
PMOS
NMOS
TEMPERATURE (°C)
–50
DELAY (ns)
130
140
150
90
3743 G22
120
110
100
–15
20
55
125
PWMGL TO PWMGH
PWMGH TO PWMGL
TEMPERATURE (°C)
–50
NON-OVERLAP TIME (ns)
90
120
150
90
3743 G23
60
30
0
–15
20
55
125
HG TO LG
LG TO HG
TEMPERATURE (°C)
–50
MINIMUM ON-TIME (ns)
90
120
150
90
3743 G24
60
30
0
–15
20
55
125
HG
LG
TEMPERATURE (°C)
–50
MINIMUM OFF-TIME (ns)
180
240
300
90
3743 G25
120
60
0
–15
20
55
125
LG
HG
OUTPUT VOLTAGE (V)
0
–3
ACCURACY (%)
–2
–1
0
1
2
3
2.5 5.0 7.5 10
3743 G26
OUTPUT VOLTAGE (V)
0
–6
ACCURACY (%)
–4
–2
0
2
4
6
2.5 5.0 7.5 10
3743 G27