MP5092 – DUAL 5.5V, 7.5A LOW RDSON LOAD SWITCH WITH OUTPUT DISCHARGE FUNCTION
MP5092 Rev. 1.0 www.MonolithicPower.com 4
1/8/2015 MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited.
© 2015 MPS. All Rights Reserved.
ELECTRICAL CHARACTERISTICS
V
IN
= 3.6V, V
CC
= 3.6V, T
A
= 25°C, unless otherwise noted.
Parameters Symbol Condition Min Typ Max Units
Input and Supply Voltage Range
Input Voltage V
IN
0.5 5.5 V
Supply Voltage V
CC
3 5.5 V
Supply Current (Single Channel)
Off State Leakage Current I
OFF
V
IN
=5V, EN=0 1 µA
V
CC
Standby Current I
STBY
V
CC
=5V, EN=0 0.1 1
µA
V
CC
=5V, Enable, No load 220 330
Power FET
ON Resistance R
DSON
V
CC
=5.0V 10
m
V
CC
=3.3V 12
Thermal Shutdown and Recovery
Shutdown Temperature
T
STD
155 °C
Hysteresis
T
HYS
30 °C
Under/Over Voltage Protection (Single Channel)
V
CC
Under Voltage Lockout
Threshold
V
CC_UVLO
UVLO Rising Threshold 2.6 2.8 V
UVLO Hysteresis V
UVLOHYS
200 mV
Soft Start
SS pull-up current I
SS
Fixed slew rate 9 µA
Enable
EN Rising Threshold V
ENH
1.3 1.5 1.7 V
EN Hysteresis V
ENHYS
400 mV
ILIM
Current limit
(5)
I
OUT
R
LIM
=10.5k, rise Io,
record its peak value
7.5 A
Current Limit Accuracy
R
LIM
=50k 1.54 1.64 1.74 A
Discharge Resistance (Single Channel)
Resistance R
DIS
200
Notes:
5) Guarantee by characterization -Not production tested.
6) If sense current is smaller than 1.5A, the accuracy will be affected by some internal offset.
