MP5035 – 2.9V TO 22V, 50mA TO 2A, CONFIGURABLE CURRENT LIMIT SWITCH
ELECTRICAL CHARACTERISTICS
VIN = 12V, RLIMIT = NS, COUT = 10μF, TJ = -40°C to +125°C (6), typical value is tested at TJ = 25°C,
unless otherwise noted.
Parameter
Symbol Condition
Min
Typ
Max
Units
Supply Current
Quiescent supply
current
Shutdown supply
current
IQ
IS
EN = high
EN = GND
550
17
μA
μA
Power FET
On resistance
RDS(ON)
tDELAY
IOFF
IOUT = 1A
82
2.5
0.1
mΩ
ms
μA
From EN rising to VOUT rising,
DV/DT floating
Turn-on delay
Off-state leakage current
EN = 0V
1
Under-Voltage Protection
Under-voltage lockout
rising threshold
VUVLO
2.55
2.7
2.85
V
UVLO hysteresis
VUVLOHYS
200
mV
DV/DT
DV/DT floating,
TJ = -40°C to +125°C
DV/DT slew rate
dV/dt
IDV/DT
1.3
4.5
2
2.7
8.5
V/ms
DV/DT current
VDV/DT = 0.5V TJ = -40°C to +125°C
6.5
μA
Current Limit
Float the ILIMIT pin, TJ = 25°C
RLIMIT = 549Ω, TJ = 25°C
RLIMIT = 1.5kΩ, TJ = 25°C
RLIMIT = 5.6kΩ, TJ = 25°C
0.28
1.85
0.7
0.3
2
0.32
2.15
0.8
A
A
A
A
Current limit during
normal operation
ILIMIT_NO
0.75
0.2
0.185
0.215
Enable
Enable rising threshold
Enable hysteresis
VEN_RISING
VEN_HYS
1.86
2
2.16
V
350
mV
Enable pull-down
resistor
REN_DOWN
2.2
MΩ
Output Discharge
Discharge resistance
RDIS
VIN = 5V
540
Ω
Over-Temperature Protection
Thermal shutdown (7)
Thermal hysteresis (7)
TSD
TSD_HYS
175
50
°C
°C
Notes:
6) Guaranteed by over-temperature correlation.
7) Guaranteed by engineering sample characterization.
MP5035 Rev. 1.0
9/14/2021
MonolithicPower.com
4
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