Datasheet

LT3759
6
3759fc
For more information www.linear.com/3759
TYPICAL PERFORMANCE CHARACTERISTICS
INTV
CC
vs Temperature INTV
CC
Load Regulation INTV
CC
Line Regulation
INTV
CC
Dropout Voltage
vs Current, Temperature
Gate Driver Rise and Fall Time
vs C
L
Gate Driver Rise and Fall Time
vs INTV
CC
EN/UVLO Threshold
vs Temperature
GATE Minimum On- and Off-Times
vs Temperature
EN/UVLO Hysteresis Current
vs Temperature
C
L
(nF)
0
TIME (ns)
70
60
50
40
30
20
1512
3759 G17
10
6
3
9
0
RISE TIME
FALL TIME
INTV
CC
= 4.75V
INTC
CC
(V)
2
TIME (ns)
25
20
15
10
5
54 4.5
3759 G18
3
2.5
3.5
0
RISE TIME
FALL TIME
C
L
= 3300pF
TEMPERATURE (°C)
–75
EN/UVLO VOLTAGE (V)
1.27
1.25
1.23
1.21
1.19
1.17
0 150
3759 G10
–50 –25
25 50 75 100 125
EN/UVLO RISING
EN/UVLO FALLING
TEMPERATURE (°C)
–75
EN/UVLO (µA)
2.4
2.2
2.0
1.8
1.6
0 150
3759 G12
–50 –25
25 50 75 100 125
INTV
CC
LOAD (mA)
0
INTV
CC
VOLTAGE (V)
4.0
3.5
6.0
5.5
5.0
4.5
25
3759 G14
2.5
3.0
5
15
10
20
2.0
DRIVE LDO
V
IN
LDO (DRIVE = 0V)
INTV
CC
LOAD (mA)
0
DROPOUT VOLTAGE (mV)
200
400
300
25
3759 G16
100
5
15
10
20
0
V
IN
= 12V
DRIVE = 4V
150°C
25°C
–55°C
TEMPERATURE (°C)
–75
INTV
CC
(V)
5.0
4.8
4.6
4.4
4.0
3.8
4.2
3.6
0 150
3759 G13
–50 –25
25 50 75 100 125
DRIVE LDO
V
IN
LDO
T
A
= 25°C, unless otherwise noted.
TEMPERATURE (°C)
–75
MINIMUM ON/OFF TIME (ns)
200
190
180
170
160
150
140
130
0 150
3759 G11
–50 –25
25 50 75 100 125
MINIMUM
OFF TIME
MINIMUM
ON TIME
V
IN
(V)
0
INTV
CC
VOLTAGE (V)
5.0
4.5
4.0
4535 40
3759 G15
3.5
5
15
10 20
3025
3.0
DRIVE LDO
V
IN
LDO
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