MP6212DH-LF-Z

MP6211/MP6212 –CURRENT-LIMITED POWER DISTRIBUTION SWITCHES
MP6211_MP6212 Rev. 1.1 www.MonolithicPower.com 4
9/18/2009 MPS Proprietary Information. Unauthorized Photocopy and Duplication Prohibited.
© 2009 MPS. All Rights Reserved.
PIN FUNCTIONS
SOIC8
MSOP8E
Name Description
1
GND
Expose
Pad
Ground. Connect exposed pad to GND plane for optimal thermal performance.
2, 3 IN Input Voltage. Accepts 2.7V to 5.5V input.
4
EN
Enable Input, Active Low: (MP6212), Active High: (MP6211)
5
FLAG
IN-to-OUT Over-current, active-low output flag. Open-Drain.
6, 7 OUT Power-Distribution Switch Output.
8 N/C No Connect. Not internally connected.
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
MP6211/MP6212 –CURRENT-LIMITED POWER DISTRIBUTION SWITCHES
MP6211_MP6212 Rev. 1.1 www.MonolithicPower.com 5
9/18/2009 MPS Proprietary Information. Unauthorized Photocopy and Duplication Prohibited.
© 2009 MPS. All Rights Reserved.
TYPICAL PERFORMANCE CHARACTERISTICS
V
IN
=5.5V, CL=2.2uF, T
A
= +25ºC, unless otherwise noted.
INPUT VOTAGE (V) INPUT VOTAGE (V)
TURN ON DELAY (ms)
TURN OFF DELAY (ms)
3.5 4.5 5.5 6.52.5 3.5 4.5 5.5 65342.5
1.5
2
2.5
1
0.7
0.6
0.5
0.4
0.8
0.9
2.5 3 3.5 4 4.5 5 5.5 6
Current Limit Response
Time vs. Peak Current
V
EN
=5V
INPUT VOLTAGE (V)
TRIP CURRENT (A)
PEAK CURRENT (A)
CURRENT LIMIT RESPONSE (us)
024 6 81012
0
5
10
15
20
25
30
35
40
45
50
0
20
40
60
80
100
120
140
0 0.2 0.4 0.6 0.8 1 1.2
OUTPUT CURRENT (A)
INPUT TO OUTPUT VOLTAGE (mV)
70
80
90
100
110
120
2.5 3 3.5 4 4.5 5 5.5 6
INPUT VOLTAGE (V)
STATIC DRAIN-SOURCE ON-STATE
Vin=5.5V
Vin=5V
Vin=4V
Vin=3.3V
Vin=2.7V
Supply Current, Output
Enabled vs. Input Voltage
V
EN
=5V
Input to Output Voltage
vs. Load Current
V
EN
=5V
SHORT CIRCUIT OUTPUT CURRENT (A)
INPUT VOLTAGE (V)
INPUT VOTAGE (V)
SUPPLY CURRENT (uA)
Static Drain-Source On-State
Resistance vs. Input Voltage
V
EN
=5V, I
OUT
=1A
Short Circuit Output Current
vs. Input Voltage
V
EN
=5V, V
IN
=5V
Threshold Trip Current
vs. Input Voltage
V
EN
=5V
70
75
80
85
90
95
100
1.4
1.45
1.5
1.55
1.6
1.65
1.7
1.75
2.5 3 3.5 4 4.5 5 5.5 6
1.5
1.6
1.7
1.8
1.9
2
2.533.544.555.56
Static Drain-Source On-State
Resistance Variation vs.
Ambient Temperature
V
IN
=5V, 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
MP6211/MP6212 –CURRENT-LIMITED POWER DISTRIBUTION SWITCHES
MP6211_MP6212 Rev. 1.1 www.MonolithicPower.com 6
9/18/2009 MPS Proprietary Information. Unauthorized Photocopy and Duplication Prohibited.
© 2009 MPS. All Rights Reserved.
TYPICAL PERFORMANCE CHARACTERISTICS (continued)
V
IN
=5.5V, T
A
= +25ºC, unless otherwise noted.
1ms/div
Inrush Current with
Different Load Capacitance
Threshold Trip Current with
Ramped Load on Enabled Device
Ramped Load on
Enabled Device
Short Circuit Current, Device
Enabled into Short
4ms/div 2ms/div 2ms/div
2ms/div
1s/div
EN
2V/div
V
OUT
2V/div
EN
2V/div
V
OUT
2V/div
I
O
500mA/div

MP6212DH-LF-Z

Mfr. #:
Manufacturer:
Monolithic Power Systems (MPS)
Description:
Power Switch ICs - Power Distribution 1A Active Low 1-Ch Current Limit Switch
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
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