MP62180/MP62181 –CURRENT-LIMITED POWER DISTRIBUTION SWITCH
MP62180_MP62181 Rev. 0.9 www.MonolithicPower.com 5
2/23/2010 MPS Proprietary Information. Unauthorized Photocopy and Duplication Prohibited.
© 2010 MPS. All Rights Reserved.
TYPICAL PERFORMANCE CHARACTERISTICS
V
IN
=5V, V
EN
=0V for MP62180 or 5V for MP62181, C
L
=2.2µF, T
A
= +25ºC, unless otherwise noted.
60
65
70
75
80
85
90
95
100
2.5 3 3.5 4 4.5 5 5.5 6
INPUT VOLTAGE (V) INPUT VOLTAGE (V)
TURN ON DELAY (ms)
Static Drain-Source On-State
Resistance vs. Input Voltage
I
O
=2A
Input to Output Voltage vs.
Load Current
Current Limit
vs. Input Voltage
Supply Current, Output Enabled
vs. Input Voltage
TURN OFF DELAY (ms)
OUTPUT CURRENT (A)
INPUT VOLTAGE (V)
INPUT VOLTAGE (V)
INPUT VOLTAGE (V)
INPUT TO OUTPUT VOLTAGE (mV)
TRIP CURRENT (A)
INPUT VOLTAGE (V)
Threshold Trip Current vs.
Input Voltage
Current Limit Response Time
vs. Peak Current
PEAK CURRENT (A)
CURRENT LIMIT (A)
1
1.5
2
2.5
3
3.5
4
2.5 3 3.5 4 4.5 5 5.5 6
0
0.05
0.1
0.15
0.2
0.25
2.5 3 3.5 4 4.5 5 5.5 6
70
80
90
100
110
120
130
140
150
160
170
2.5 3 3.5 4 4.5 5 5.5 6
0
50
100
150
200
250
300
350
0 0.4 0.8 1.2 1.6 2
Vin=2.7V
Vin=3.3V
Vin=4.5V
Vin=5V
Vin=5.5V
0
5
10
15
20
25
30
258111417
2.4
2.6
2.8
3
3.2
3.4
2.5 3 3.5 4 4.5 5 5.5 6
2.5
2.6
2.7
2.8
2.9
3
3.1
3.2
2.5 3 3.5 4 4.5 5 5.5 6
Static Drain-Source On-State
Resistance Variation vs.
Ambient Temperature
I
O
=0.1A
-30
-25
-20
-15
-10
-5
0
5
10
15
20
25
30
-45 -30 -15 0 15 30 45 60 75 90
