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MP62260DS-1-LF-Z

P1-P3P4-P6P7-P9P10-P11
MP62260-1/MP62261-1 –CURRENT-LIMITED POWER DISTRIBUTION SWITCH WITH OUTPUT DISCHARGE
MP62260-1/MP62261-1 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
Pin #
SOIC8
Name Description
1 GND Ground.
2, 3 IN Input Voltage. Accepts 2.7V to 5.5V input.
4
EN
———
Active Low: (MP62260-1), Active High: (MP62261-1).
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.
V
I
(EN
X
)
VI(ENX)
V
O
(OUT
X
)
OUT
X
RL
CL
V
O
(OUT
X
)
VO(OUTX)
50%
50%
50%
50%
90%
90%
90%
90%
10%
10%
10%
10%
t
on
t
r
t
f
ton
t
off
toff
VOLTAGE WAVEFORMS
TEST CIRCUIT
Figure 1—Test Circuit and Voltage Waveforms
MP62260-1/MP62261-1 –CURRENT-LIMITED POWER DISTRIBUTION SWITCH WITH OUTPUT DISCHARGE
MP62260-1/MP62261-1 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 for MP62260-1, V
CC
=5V, C
L
=2.2uF, T
A
=25℃ unless otherwise noted.
1
1.5
2
2.5
3
3.5
2.5 3 3.5 4 4.5 5 5.5 6
INPUT VOLTAGE (V)
TURN ON DELAY (ms)
Turn on Delay vs.
Input Votage
I
O
=2A, C
L
=100uF
Turn off Delay vs.
Input Votage
I
O
=2A, C
L
=100uF
0
0.2
0.4
0.6
0.8
1
2.5 3 3.5 4 4.5 5 5.5 6
INPUT VOLTAGE (V)
TURN OFF DELAY (ms)
Rise Time vs.
Input Votage
I
O
=2A, C
L
=1uF
0.8
0.9
1
1.1
1.2
1.3
1.4
2.5 3 3.5 4 4.5 5 5.5 6
INPUT VOLTAGE (V)
RISE TIME(ms)
Fall Time vs.
Input Votage
I
O
=2A, C
L
=1uF
50
70
90
110
130
150
2.5 3 3.5 4 4.5 5 5.5 6
INPUT VOLTAGE (V)
FALL TIME (us)
Supply Current, Output
Enabled vs. Input Voltage
60
70
80
90
100
110
2.5 3 3.5 4 4.5 5 5.5 6
INPUT VOLTAGE (V)
SUPPLY CURRENT (uA)
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
-40 -20 0 20 40 60 80
STATIC DRAIN-SOURCE ON-STATE
RESISTANCE VARIATION (%)
Static Drain-Source
On-State Resistance
vs. Input Voltage
I
O
=2A
40
50
60
70
80
2.5 3 3.5 4 4.5 5 5.5 6
INPUT VOLTAGE (V)
Input to Output Voltage
vs. Load Current
0
20
40
60
80
100
120
140
160
0 0.4 0.8 1.2 1.6 2
OUTPUT CURRENT (A)
INPUT TO OUTPUT VOLTAGE (mV)
V
IN
=2.7V
V
IN
=5.5V
V
IN
=3.3V
V
IN
=4V
V
IN
=5V
Current Limit vs.
Input Voltage
2.5
2.7
2.9
3.1
3.3
3.5
2.5 3 3.5 4 4.5 5 5.5 6
INPUT VOLTAGE (V)
CURRENT LIMIT (A)
MP62260-1/MP62261-1 –CURRENT-LIMITED POWER DISTRIBUTION SWITCH WITH OUTPUT DISCHARGE
MP62260-1/MP62261-1 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 for MP62260-1, V
CC
=5V, C
L
=2.2uF, T
A
=25℃ unless otherwise noted.
3
3.2
3.4
3.6
3.8
4
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
0
5
10
15
20
25
30
35
40
45
50
55
60
4 6 8 101214161820
PEAK CURRENT (A)
CURRENT LIMIT RESPONSE TIME (us)
Current Limit Response
time vs. Peak Current
V
OUT
2V/div
EN
2V/div
V
OUT
2V/div
EN
2V/div
I
OUT
1A/div
EN
2V/div
V
OUT
2V/div
I
OUT
2A/div
V
OUT
2V/div
EN
2V/div
V
OUT
2V/div
EN
2V/div
400us/div
400us/div
400us/div
200us/div
400us/div
Turn On Delay and Rise
Time with 1uF Load
I
OUT
=2A
Turn Off Delay and Fall
Time with 1uF Load
I
OUT
=2A
Turn On Delay and Rise
Time with 100uF Load
C
L
=100uF, I
OUT
=2A
Turn Off Delay and Fall
Time with 100uF Load
C
L
=100uF, I
OUT
=2A
Short Circuit Current,
Device Enabled into Short
4ms/div
Threshold Trip Current with
Ramped Load on
Enabled Device
P1-P3P4-P6P7-P9P10-P11

MP62260DS-1-LF-Z

Mfr. #:
Buy MP62260DS-1-LF-Z
Manufacturer:
Monolithic Power Systems (MPS)
Description:
Power Switch ICs - Power Distribution 3.3/5V 1-Ch 2A Current Limit Switch
Lifecycle:
New from this manufacturer.
Delivery:
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