MAX869L Maxim, MAX869L Datasheet - Page 4

• Manufacturer Part Number: MAX869L
• Description: The MAX869L P-channel load switch features an accurate user-set current limit and low on-resistance
• Manufacturer: Maxim

2A, Current-Limited, High-Side
P-Channel Switch with Thermal Shutdown
(T
4
__________________________________________Typical Operating Characteristics
A
= +25°C, unless otherwise noted.)
700
600
500
400
300
200
100
_______________________________________________________________________________________
1.2
1.0
0.8
0.6
0.4
0.2
14
12
10
0
0
8
6
4
2
0
-40
0
0
V
OUT = GND
ON = GND
I
IN
OUT
NORMALIZED OUTPUT CURRENT
V
-20
= V
IN
1
= 0A
1
= 5V
ON
OFF-SWITCH CURRENT
vs. OUTPUT VOLTAGE
QUIESCENT CURRENT
= 5.5V
vs. INPUT VOLTAGE
vs. TEMPERATURE
0
OUTPUT VOLTAGE (V)
TEMPERATURE (°C)
INPUT VOLTAGE (V)
2
2
20
3
3
40
4
4
60
I
5
80
LIMIT
5
100
6
6
260
240
220
200
180
160
140
120
100
1.4
1.3
1.2
1.1
1.0
0.9
0.8
0.7
0.6
14
13
11
10
80
60
40
20
12
9
8
0
-40
-40
-40
C
C
I
I
LOAD
OUT
IN
OUT
-20
-20
= 100 F
-20
NORMALIZED ON-RESISTANCE
= 1/2I
= 0.1 F
= I
LIMIT
QUIESCENT CURRENT
LIMIT
vs. TEMPERATURE
vs. TEMPERATURE
vs. TEMPERATURE
0
0
0
TEMPERATURE (°C)
TEMPERATURE (°C)
TEMPERATURE (°C)
TURN-ON TIME
20
20
20
40
40
40
V
V
IN
60
60
IN
60
= 3V
V
V
= 5V
IN
IN
= 5V
= 3V
80
80
80
100
100
100
1400
1200
1000
800
600
400
200
20
18
16
14
12
10
12
10
8
6
4
2
0
0
6
0
8
4
2
-40
-40
0
C
C
I
V
IN = ON
LOAD
IN
OUT
IN
-20
-20
0.4
= 100 F
= V
= 0.1 F
= I
OUT
OFF-SUPPLY CURRENT
LIMIT
vs. SWITCH CURRENT
vs. TEMPERATURE
0.8
vs. TEMPERATURE
= 5.5V
0
0
TURN-OFF TIME
TEMPERATURE (°C)
I
TEMPERATURE (°C)
OUT
I
1.2
SWITCH
20
/I
20
SET
RATIO
1.6
40
40
(A)
2.0
60
60
V
V
IN
IN
= 5V
= 3V
2.4
80
80
100
100
2.8