Datasheet

LTC4219
6
4219fb
TYPICAL PERFORMANCE CHARACTERISTICS
I
SET
Resistor vs Temperature
T
A
= 25°C, V
DD
= 12V unless otherwise noted.
TEMPERATURE (°C)
–50
I
SET
RESISTOR (k)
22
21
20
19
18
–25 0 25
4219 G10
50 75 100
R
ON
vs V
DD
and Temperature MOSFET SOA Curve
TEMPERATURE (°C)
–50
60
50
40
30
20
10
0
–25 0 25
4219 G11
50 75 100
R
ON
(m)
V
DD
= 3.3V, 12V
V
DS
(V)
0.1
0.01
I
D
(A)
0.1
1
10
1 10 100
4219 G12
T
A
= 25°C
MULTIPLE PULSE
DUTY CYCLE = 0.2
DC
10s
100ms
10ms
1ms
1s
I
MON
vs Temperature and V
DD
PG, FLT V
OUT
Low vs I
LOAD
GATE Pull-Up Current
vs Temperature
I
LOAD
(mA)
0
0
PG, FLT V
OUT
LOW (V)
14
12
10
8
6
4
2
2468
4219 G13
10 12
FLT
PG
TEMPERATURE (°C)
–50
105
100
95
90
85
80
–25 0 25
4219 G14
50 75 100
I
MON
(µA)
V
DD
= 3.3V, 12V, 24V
I
LOAD
= 5A
TEMPERATURE (°C)
–50
I
GATE
PULL-UP (µA)
–26.0
–25.5
–25.0
–24.5
–24.0
–25 0 25
4219 G15
50 75 100