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MP62550 Datasheet(PDF) 3 Page - Monolithic Power Systems

Part # MP62550
Description  Precision 60mA-1.7A Programmable Current-Limited Power Distribution Switch
PDF  16 Pages
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Manufacturer  MPS [Monolithic Power Systems]
Direct Link  http://www.monolithicpower.com
Logo MPS - Monolithic Power Systems

MP62550 Datasheet(HTML) 3 Page - Monolithic Power Systems

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MP62550/MP62551 –60mA-1.7A PROGRAMMABLE CURRENT-LIMITED POWER DISTRIBUTION SWITCHES
MP62550/MP62551 Rev. 1.21
www.MonolithicPower.com
3
6/27/2013
MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited.
© 2013 MPS. All Rights Reserved.
ELECTRICAL CHARACTERISTICS
TA=+25°C, 2.5V≤VIN≤5.5V, 12.4kΩ≤RILIM≤210kΩ, RFLAG=10kΩ, unless otherwise noted.
Parameters
Symbol
Test Conditions
Min
Typ
Max
Units
IN Voltage Range
VIN
2.5
5.5
V
TQFN2x2-6
88
135
FET On_Resistance
RDS(on)
VIN=5V,
IOUT=100mA
-40°C≤TA≤+85°C
TSOT23-6
100
135
mΩ
Supply Current
IIN_ON
Device Enabled, VOUT=float, VIN=5.5V
125
145
μA
Shutdown Current
IIN_OFF
Device Disabled, VOUT=float, VIN=5.5V
1.5
μA
Reverse
Leakage
Current
IREV
VIN=0V, VOUT=5.5V
0.01
1
μA
RILIM=13kΩ
1530
1700
1870
RILIM=20kΩ
960
1190
1360
RILIM=49.9kΩ
450
510
570
RILIM=210kΩ
105
135
166
Current Limit
(See Figure 2)
IOS
ILIM Shorted to IN
-40°C≤TA≤85°C,
OUT connected
to GND
45
60
85
mA
Short Current Response
Time
TIOS
VIN=5V (See Figure 2)
2
μs
Under-voltage Lockout
INUVVTH
VIN Rising Edge
2.25
2.45
V
Under-voltage Hysteresis
INUVHYS
130
mV
EN
Input
Logic
High
Voltage
VIHEN
1.1
V
EN
Input
Logic
Low
Voltage
VILEN
0.66
V
EN
Input
Leakage
Current
IEN
VEN=0-5.5V
-0.5
0.5
μA
FLAG
________
Output Logic Low
Voltage
VOL
IFLAG=1mA
180
mV
FLAG
________
Output
High
Leakage Current
IFLAG_OFF
VFLAG=5.5V
1
μA
FLAG
________
Deglitch Time
TFLAG_DEG
Delay time for assertion or de-
assertion
due
to
over-current
condition
3.5
7.5
10
ms
Reverse-Voltage
Comparator Trip Point
(VOUT – VIN)
VR_TRIP
135
mV
Time
from
Reverse-
Voltage to MOSFET Turn
Off
TR_RES
VIN=5V
5
ms



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