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MP5017GD Datenblatt(PDF) 4 Page - Monolithic Power Systems

Teilenummer MP5017GD
Bauteilbeschribung  3V-.5.5V, 1A ??5A Current Limit Switch with Over-Voltage Clamp and Reverse Blocking in 2mmx3mm QFN Package
PDF  17 Pages
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Hersteller  MPS [Monolithic Power Systems]
Direct Link  http://www.monolithicpower.com
Logo MPS - Monolithic Power Systems

MP5017GD Datenblatt(HTML) 4 Page - Monolithic Power Systems

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MP5017 – 3V-5.5V, 1A-5A PROGRAMMABLE CURRENT LIMIT SWITCH
MP5017 Rev.1.0
www.MonolithicPower.com
4
10/15/2015
MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited.
© 2015 MPS. All Rights Reserved.
ELECTRICAL CHARACTERISTICS
VIN = 5V, RLIMIT = 499Ω, COUT = 10µF, TJ = 25°C, unless otherwise noted.
Parameter
Symbol
Condition
Min
Typ
Max
Units
Supply Current
EN, no load
210
310
μA
EN = 0, SAS/OV = 0V
10
15
μA
Quiescent current
IQ
SAS/OV = 3V, EN = 5V
120
μA
Power FET
On resistance
RDSon
TJ = 25°C
45
mΩ
On resistance
(5)
RDSon
TJ = 80°C
54
mΩ
Turn-on delay
Tdelay
IOUT = 0A, CDV/DT = 1nF
160
μs
Off-state leakage current
IOFF
VIN = 14V, EN = 0V
1
μA
Under-/Over-Voltage Protection
Under-voltage lockout
threshold
VUVLO
UVLO rising threshold
2.45
2.7
2.95
V
UVLO hysteresis
VUVLOHYS
250
mV
Output over-voltage clamp
voltage
VOVLO
5.5
5.8
6.1
V
Output over-voltage response
time
(6)
tOUT_OV
COUT = 10µF,
add 10Ω load resistor,
VIN = 5V to 7V/20µs
10
20
μs
DV/DT
DV/DT current
IDV/DT
Short DV/DT to GND,
or add DV/DT cap
4.5
6.5
8.5
μA
Current Limit
RLIMIT = 499Ω,
VOUT drops 10%
2
2.4
2.8
A
Current limit at normal
operation
ILimit_NO
RLIMIT = 1.4kΩ,
VOUT drops 10%
0.9
A
Current limit response time
(6)
tCL
ILIMIT = 3A,
add 1Ω load resistor
10
μs
Secondary current limit
(6)
ILimitH
Any value of RLIMIT
7.5
A
Reverse Current Limit
Reverse current limit
IReverse
Any value of RLIMIT
-5
-50
-200
mA
Reverse current limit deglitch
time
(6)
tReverse
80
μs
Secondary reverse current
limit
(6)
IReverseH
Fast response
-1
A
Secondary reverse current
limit response time
(6)
tSC
VIN_DV/DT = -5V/100µs
8
µs
Enable
EN rising threshold
VEN_RISING
1.4
1.47
1.55
V
EN hysteresis
VEN_HYS
200
mV
EN pull-up current
IEH_PL
VENABLE = 0V
3.4
μA



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