MAX893 Maxim, MAX893 Datasheet - Page 4

• Manufacturer Part Number: MAX893
• Description: 1.2A / Current-Limited / High-Side P-Channel Switch with Thermal Shutdown
• Manufacturer: Maxim

1.2A, Current-Limited, High-Side
P-Channel Switch with Thermal Shutdown
4
(T
__________________________________________Typical Operating Characteristics
A
1000
= +25°C, unless otherwise noted.)
_______________________________________________________________________________________
0.01
14
12
10
100
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.1
8
6
4
2
0
10
0
1
-40
0
0
ON = GND
I
OUT
NORMALIZED OUTPUT CURRENT
V
-20
IN
= 0
1
1
= 5V
OFF-SWITCH CURRENT
QUIESCENT CURRENT
vs. OUTPUT VOLTAGE
vs. INPUT VOLTAGE
vs. TEMPERATURE
0
OUTPUT VOLTAGE (V)
INPUT VOLTAGE (V)
TEMPERATURE (°C)
2
2
20
3
3
40
4
4
60
I
LIMIT
5
= 1.2A
5
80
100
6
6
150
140
130
120
110
100
1.3
1.2
1.1
1.0
0.9
0.8
0.7
0.6
14
13
12
11
10
90
80
70
60
9
8
-40
-40
-40
I
I
V
LOAD
OUT
IN
-20
-20
NORMALIZED ON-RESISTANCE
-20
= 5V
= 1/2 I
= I
LIMIT
QUIESCENT CURRENT
vs. TEMPERATURE
vs. TEMPERATURE
vs. TEMPERATURE
0
0
0
LIMIT
TEMPERATURE (°C)
TEMPERATURE (°C)
TEMPERATURE ( C)
TURN-ON TIME
20
20
20
40
40
40
60
60
60
V
V
V
V
IN
IN
80
IN
80
80
IN
= 5V
= 3V
= 5V
= 3V
100
100
100
1400
1200
1000
0.001
800
600
400
200
0.01
0.1
10
0
6
5
4
3
2
1
0
1
-40
-40
0
I
LOAD
-20
20
-20
= I
LIMIT
OFF-SUPPLY CURRENT
vs. TEMPERATURE
40
0
vs. TEMPERATURE
0
TURN-OFF TIME
TEMPERATURE (°C)
I
TEMPERATURE (°C)
OUT
vs. I
/I
I
20
60
20
LIMIT
V
SET
IN
V
LIMIT
= 5V
IN
(%)
RATIO
40
80
= 3V
40
100
60
60
120
80
80
100
140
100