Datasheet

LT3763
7
3763fa
For more information www.linear.com/LT3763
Typical perForMance characTerisTics
Regulated Sense Voltage
V
CTRL1
(V)
0
0
V
SENSE
+
– V
SENSE
–
(mV)
10
20
30
40
50
60
0.5 1.0 1.5
3763 G25
2.0
Nonoverlap Time
Minimum On-Time
Minimum Off-Time
Current Regulation Accuracy Current Regulation Accuracy
TG Driver R
DS(ON)
BG Driver R
DS(ON)
TEMPERATURE (°C)
R
DS(ON)
(Ω)
3
4
3763 G19
2
1
0
PULL-UP
PULL-DOWN
–50 75–25 25 50
150
1251000
TEMPERATURE (°C)
R
DS(ON)
(Ω)
3
4
3763 G20
2
1
0
PULL-UP
PULL-DOWN
–50 75–25 25 50
150
1251000
–50 75–25 25 50
150
1251000
TEMPERATURE (°C)
NONOVERLAP TIME (ns)
60
80
3763 G21
40
20
0
BG TO TG
TG TO BG
–50 75–25 25 50
150
1251000
TEMPERATURE (°C)
MINIMUM ON-TIME (ns)
40
60
80
3763 G23
20
0
HG
LG
TEMPERATURE (°C)
MINIMUM OFF-TIME (ns)
120
160
200
3763 G22
80
40
0
HG
LG
–50 75–25 25 50
150
1251000
V
OUT
(V)
0
–1.0
ACCURACY (%)
–0.5
0
0.5
1.0
2 4 6 8
10
3763 G26
V
CTRL1
= 1.5V
V
IN
= 12V
V
OUT
(V)
0
–1.0
ACCURACY (%)
–0.5
0
0.5
1.0
2 4 6 8
10
3763 G27
V
CTRL1
= 0.75V
V
IN
= 12V
TEMPERATURE (°C)
FREQUENCY (MHz)
0.9
1.2
3763 G24
0.6
0.3
0
1MHz
500kHz
200kHz
–50 75–25 25 50
150
1251000
Oscillator Frequency