MP5010A – 3V-18V, 1A-5A PROGRAMMABLE CURRENT LIMIT SWITCH
ELECTRICAL CHARACTERISTICS
V
CC
= 5V, R
LIMIT
=22 , Capacitive Load= 10
µ
F, T
A
=25°C, unless otherwise noted.
Parameters
Power FET
Delay Time
ON Resistance
OFF-State Output Voltage
Continuous Current
Thermal Latch
(5)
Shutdown Temperature
Under/Over-Voltage Protection
Output Clamp Voltage
Symbol
Condition
Enabling of chip to
I
D
=40mA with a 5
resistive load
T
J
=25°C
(5)
T
J
=85°C
V
CC
=18V, V
EN
=0V,
R
L
=500
0.5 in pad, T
A
=25°C
minimum copper, T
A
=80°C
2
Min
Typ
Max
Units
τ
DLY
R
DSon
V
OFF
I
D
44
40
52
55
120
4.2
2.3
175
µs
m
mV
A
T
SD
V
CLAMP
Over-Voltage Protection
V
CC
=8V
Rising Edge
5.5
°C
5.9
2.9
V
V
V
5.7
2.8
0.15
Under-Voltage Lockout
V
UVLO
2.65
Under-Voltage Lockout (UVLO)
V
HYST
Hysteresis
(6)
Current Limit (For Direct Current-Sense, refer to typical application in Figure 5)
0 Short Resistance,
Hold Current
I
LIM-SS
1.5
R
LIM
=22
Trip Current
I
LIM-OL
R
LIM
=22
(6)
Current Limit (For Kelvin Sense, refer to typical application in Figure 4)
0 Short Resistance,
Hold Current
I
LIM-SS
0.6
R
LIM
=22
Trip Current
I
LIM-OL
R
LIM
=22
dv/dt Circuit
(7)
τ
r
Rise Time
C
dv/dt
=1nF
2
Enable/Fault
Low-Level Input Voltage
V
IL
Output Disabled
Thermal Fault, Output
Intermediate-Level Input Voltage
V
I (INT)
0.82
Disabled
High-Level Input Voltage
V
IH
Output Enabled
2.5
HIGH-State Maximum Voltage
V
I (MAX)
Pull-Up Current (Source)
I
IL
V
ENABLE
=0V
15
Maximum number of chips
Maximum Fanout for Fault Signal
for simultaneous shutdown
(8)
Maximum Voltage on EN
V
MAX
2.13
2.98
0.95
1.55
3
2.8
A
A
1.25
A
A
4
0.5
ms
V
V
V
V
µA
Units
V
1.4
4.95
25
1.95
35
3
VCC
MP5010A Rev. 1.0
www.MonolithicPower.com
2/7/2013
MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited.
© 2012 MPS. All Rights Reserved.
3
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