Datasheet

LTC4226
5
4226f
V
CC
(V)
0
V
LIMIT
(mV)
200
150
100
50
4226 G04
5020 4010 30
CLS = OPEN
CLS = 3V
CLS = 0V
I
GATE(UP)
(µA)
–15
–10
–5
0
4226 G07
TEMPERATURE (°C)
–50 100500 75–25 25
∆V
GATE
(V)
15
10
5
0
4226 G08
I
GATE(UP)
(µA)
0 –15–10–5
V
CC
(V)
0
∆V
GATE
(V)
15
10
5
0
4226 G09
5020 4010 30
V
LIMIT
(mV)
200
150
100
50
4226 G05
CLS = OPEN
CLS = 3V
CLS = 0V
TEMPERATURE (°C)
–50 100500 75–25 25
SENSE VOLTAGE (V
IN
– V
SENSE
) (mV)
ACTIVE CURRENT LIMIT DELAY (µs)
4226 G06
100
10
1
0.1
0.01
C
GATE
= 1nF
CLS = 3V
CLS = 0V
0 600400200 500100 300
CLS = OPEN
Typical perForMance characTerisTics
Current Limit Voltage vs
Supply Voltage
Gate Pull-Up Current vs
Temperature
Current Limit Voltage vs
Temperature
Gate Voltage vs Gate Pull-Up
Current
Active Current Limit Delay vs
Sense Voltage
Gate Voltage vs Supply Voltage
Supply Current vs Supply Voltage
Circuit Breaker Voltage vs
Supply Voltage
Circuit Breaker Voltage vs
Temperature
T
A
= 25°C, V
CC
= 12V, unless otherwise noted.
V
CC
(V)
0
I
CC
(µA)
1000
800
600
400
200
0
4226 G01
5020 4010 30
V
CC
(V)
0
V
CB
(mV)
60
55
50
45
40
4226 G02
5020 4010 30
TEMPERATURE (°C)
–50
V
CB
(mV)
55.0
52.5
50.0
47.5
45.0
4226 G03
100500 75–25 25