LTC4365
5
4365f
UV/OV Propagation Delay vs
Overdrive
Recovery Delay Time vs
Temperature Recovery Delay Time vs V
IN
OV Threshold vs Temperature UV/OV Leakage vs Temperature
UV Threshold vs Temperature
TYPICAL PERFORMANCE CHARACTERISTICS
TEMPERATURE (°C)
–50
492.5
V
UV
(mV)
495.0
497.5
500.0
502.5
505.0
050
100
4365 G10
507.5
–25 25
75
125
V
IN
= V
OUT
= 12V
TEMPERATURE (°C)
–50
492.5
V
OV
(mV)
495.0
497.5
500.0
502.5
505.0
050
100
4365 G11
507.5
–25 25
75
125
V
IN
= V
OUT
= 12V
TEMPERATURE (°C)
–75
0
I
LEAK
(nA)
0.25
0.50
0.75
4365 G12
1.00
–25 25
75
175125
V
UV/OV
= 0.5V
V
IN
= 12V
UV
OV
OVERDRIVE (mV)
1
0
t
FAULT
(μs)
8
4
12
16
4365 G13
20
10 100
1000
V
IN
= V
OUT
= 12V
T = 25°C
TEMPERATURE (°C)
–50
0
t
RECOVERY
(ms)
10
20
30
40
50
050
100
4365 G14
–25 25
75
125
V
IN
= 34V
V
IN
= 12V
V
IN
= 2.5V
V
IN
(V)
0
0
t
RECOVERY
(ms)
10
20
30
40
50
10 20
35
4365 G15
515
3025
125°C
25°C
–45°C
4365 G16
2.5ms/DIV
GATE
V
OUT
V
IN
10μF, 1k LOAD ON V
OUT
60V DUAL NCH MOSFET
1V/DIV
20V/DIV
GND
GND
4365 G17
250μs/DIV
V
OUT
GATE
100μF, 12Ω LOAD ON V
OUT
60V SI9945 DUAL NCH MOSFET
V
IN
= 12V
SHDN
5V/DIV
3V/DIV
GND
GND
4365 G18
250μs/DIV
V
OUT
SHDN
GATE
100μF, 12Ω LOAD ON V
OUT
60V SI9945 DUAL NCH MOSFET
5V/DIV
3V/DIV
GND
GND
AC Blocking
Turn-On Timing Turn-Off Timing
