LT3795
Typical perForMance characTerisTics
ISP/ISN Overcurrent Protection
Threshold vs Temperature
380
ISP/ISN OVERCURRENT THRESHOLD (mV)
900
800
ISP, ISN BIAS CURRENT (µA)
378
700
600
500
400
300
200
100
370
–50 –25
0
25
50
75
100 125 150
3795 G06
T
A
= 25°C, unless otherwise noted.
ISP/ISN Input Bias Current
vs V
ISP
, V
ISN
2.05
ISP
2.04
2.03
2.02
V
REF
(V)
2.01
2.00
1.99
1.98
ISN
0
20
40
60
80
100
120
3795 G07
V
REF
Voltage vs Temperature
I
REF
= 0µA
376
374
372
I
REF
= –100µA
1.97
1.96
–50 –25
0
25
50
75
100 125 150
3795 G08
0
TEMPERATURE (°C)
V
ISP
, V
ISN
(V)
TEMPERATURE (°C)
2.05
2.04
V
REF
vs V
IN
100
R
T
vs Switching Frequency (kHz)
Switching Frequency
vs Temperature
440
430
SWITCHING FREQUENCY (kHz)
420
410
400
390
380
370
R
T
= 19.6k
2.03
V
REF
(V)
2.02
R
T
(k )
2.01
2.00
1.99
1.98
1.97
0
20
40
60
V
IN
(V)
3795 G09
10
80
100
120
1
0 100 200 300 400 500 600 700 800 900 1000
SWITCHING FREQUENCY (kHz)
3795 G10
360
–50 –25
0
25
50
75
100 125 150
3795 G11
TEMPERATURE (°C)
Switching Frequency
vs SS Voltage
450
400
SWITCHING FREQUENCY (kHz)
350
300
250
200
150
100
50
0
0
200
400
600
800
1000
1200
V
IN
CURRENT (mA)
R
T
= 19.6k
3.0
2.5
2.0
1.5
1.0
0.5
0
Quiescent Current vs V
IN
2000
1800
1600
1400
V
ISMON
(mV)
1200
1000
800
600
400
200
0
20
40
60
V
IN
(V)
3795 G11a
3795 G12
V
ISMON
vs V
(ISP-ISN)
80
100
120
0
0
100
200
300
400
500
3795 G13
SS VOLTAGE (mV)
V
(ISP-ISN)
(mV)
6
3795f
For more information
LINEAR_DIMENSIONS [ LINEAR DIMENSIONS SEMICONDUCTOR ]
