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MP62171ES-LF-Z

P1-P3P4-P6P7-P9P10-P12
MP62170/MP62171 –CURRENT-LIMITED POWER DISTRIBUTION SWITCH
MP62170/MP62171 Rev.0.9 www.MonolithicPower.com 4
1/12/2010 MPS Proprietary Information. Unauthorized Photocopy and Duplication Prohibited.
© 2010 MPS. All Rights Reserved.
PIN FUNCTIONS
SOIC8
MSOP8
Name Description
1 GND Ground.
2, 3 IN Input Voltage. Accepts 2.7V to 5.5V input.
4
EN
———
Active High: (MP62171), Active Low: (MP62170).
5
FLAG
IN-to-OUT Over-current, active-low output flag. Open-Drain.
6, 7, 8 OUT IN-to-OUT Power-Distribution Output (for all 3 output pins)
TYPICAL PERFORMANCE CHARACTERISTICS
T
A
= +25ºC, unless otherwise noted.
ENx
TEST CIRCUIT
ton
tr
toff
C
L
Vo (OUTx)
ENx
ton
toff
Vo (OUTx)
Vo (OUTx)
OUTx
R
L
tf
VOLTAGE WAVEFORMS
90%
10%
10% 10%
50%
50%
10%
90%
90%
90%
50%
50%
Figure 1—Test Circuit and Voltage Waveforms
MP62170/MP62171 –CURRENT-LIMITED POWER DISTRIBUTION SWITCH
MP62170/MP62171 Rev.0.9 www.MonolithicPower.com 5
1/12/2010 MPS Proprietary Information. Unauthorized Photocopy and Duplication Prohibited.
© 2010 MPS. All Rights Reserved.
TYPICAL PERFORMANCE CHARACTERISTICS
V
IN
=5V, V
EN
=0V, V
CC
=5V, C
L
=2.2µF, T
A
=25°C, unless otherwise noted.
Supply Current, Output Enabled
vs.Input Voltage
1
1.5
2
2.5
3
3.5
4
2.5 3 3.5 4 4.5 5 5.5 6
INPUT VOLTAGE (V)
TURN ON DELAY (ms)
0.8
0.9
1
1.1
1.2
2.5 3 3.5 4 4.5 5 5.5 6
INPUT VOLTAGE (V)
TURN OFF DELAY (ms)
0.8
1
1.2
1.4
1.6
1.8
2
2.5 3 3.5 4 4.5 5 5.5 6
INPUT VOLTAGE (V)
RISE TIME(ms)
45
50
55
60
65
70
2.5 3 3.5 4 4.5 5 5.5 6
INPUT VOLTAGE (V)
FALL TIME (us)
70
80
90
100
110
120
2.5 3 3.5 4 4.5 5 5.5 6
INPUT VOLTAGE (V)
SUPPLY CURRENT (uA)
-25
-20
-15
-10
-5
0
5
10
15
20
25
30
-30-20-10 0 10 20 30 40 50 60 70 80 90
AMBIENT TEMPERATURE (
o
C)
STATIC DRAIN-SOURCE ON-STATE
RESISTANCE VARIATION (%)
Static Drain-Source On-State
Resistance Variation vs.
Ambient Temperature
I
O
=0.1A
70
80
90
100
110
120
130
140
2.5 3 3.5 4 4.5 5 5.5 6
INPUT VOLTAGE (V)
STATIC DRAIN-SOURCE ON-STATE
Static Drain-Source On-State
Resistance vs.
Input Voltage
I
O
=1.5A
0
20
40
60
80
100
120
140
160
180
200
0 0.3 0.6 0.9 1.2 1.5
OUTPUT CURRENT (A)
INPUT TO OUTPUT VOLTAGE (mV)
Input to Output Voltage vs.
Load Current
1.8
1.9
2
2.1
2.2
2.3
2.5 3 3.5 4 4.5 5 5.5 6
INPUT VOLTAGE (V)
CURRENT LIMIT (A)
Current Limit vs.
Input Voltage
MP62170/MP62171 –CURRENT-LIMITED POWER DISTRIBUTION SWITCH
MP62170/MP62171 Rev.0.9 www.MonolithicPower.com 6
1/12/2010 MPS Proprietary Information. Unauthorized Photocopy and Duplication Prohibited.
© 2010 MPS. All Rights Reserved.
TYPICAL PERFORMANCE CHARACTERISTICS (CONTINUED)
V
IN
=5V, V
EN
=0V, V
CC
=5V, C
L
=2.2µF, T
A
=25°C, unless otherwise noted.
V
OUT
2V/div.
EN
2V/div.
V
OUT
2V/div.
EN
2V/div.
I
OUT
1A/div.
I
OUT
1A/div.
EN
2V/div.
V
OUT
2V/div.
EN
2V/div.
V
OUT
2V/div.
V
OUT
2V/div.
EN
2V/div.
1ms/div. 1ms/div.
1ms/div.
100us/div.
400us/div.400us/div.
Short Circuit Current,
Device Enabled into Short
Threshold Trip Current
with Ramped Load
on Enabled Device
2.3
2.4
2.5
2.6
2.7
2.8
2.5 3 3.5 4 4.5 5 5.5 6
INPUT VOLTAGE (V)
THRESHOLD TRIP CURRENT (A)
Threshold Trip Current vs.
Input Voltage
4
6
8
10
12
2 4 6 8 1012 141618 2022242628
PEAK CURRENT (A)
CURRENT LIMIT RESPONSE TIME (us)
Current Limit Response vs.
Peak Current
P1-P3P4-P6P7-P9P10-P12

MP62171ES-LF-Z

Mfr. #:
Buy MP62171ES-LF-Z
Manufacturer:
Monolithic Power Systems (MPS)
Description:
Power Switch ICs - Power Distribution Single 1.5A Current Limit PDS
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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