MAX890LESA-T Maxim Integrated Products, MAX890LESA-T Datasheet - Page 3

• Manufacturer Part Number: MAX890LESA-T
• Description: Current Limit SW 1-IN 1-OUT 2.7V to 5.5V 1.2A 8-Pin SOIC N T/R
• Manufacturer: Maxim Integrated Products

Specifications of MAX890LESA-T

• Package: 8SOIC N
• Input Voltage: 2.7 to 5.5 V
• Maximum Output Current: 1.2(Typ) A
• Number Of Outputs: 1
• Operating Temperature: -40 to 85 °C

ELECTRICAL CHARACTERISTICS
(V
Note 1: Tested with I
Note 2: Specifications to -40°C are guaranteed by design, not production tested.
Operating Voltage
Quiescent Current
Off-Supply Current
Off-Switch Current
Undervoltage Lockout
On-Resistance
Current-Limit-Amplifier Threshold
I
FAULT Logic Output Low Voltage
Turn-On Time
Turn-Off Time
IN
OUT
= +3V, T
to I
SET
A
Current Ratio
= -40°C to +85°C, unless otherwise noted.) (Note 2)
PARAMETER
P-Channel Switch with Thermal Shutdown
_______________________________________________________________________________________
OUT
= 100mA and V
SET
1.2A, Current-Limited, High-Side
raised until V
V
ON = IN, V
ON = IN, V
Rising edge, 1% hysteresis
V
V
V
I
I
V
V
OUT
SINK
IN
IN
IN
SET
IN
IN
= 5V, ON = GND, I
= 4.5V
= 3.0V
= 5V
= 5V
= 500mA, V
required to turn the switch off (Note 1)
= 1mA, V
IN
IN
IN
= V
= 5.5V, V
- V
SET
CONDITIONS
OUT
OUT
OUT
= 1.4V
≥ 0.8V.
= 5.5V
> 1.6V
OUT
OUT
= 0
= 0
MIN
1.14
925
3.0
2.0
1
TYP
MAX
1390
1.34
130
150
200
5.5
2.2
2.9
0.4
50
15
20
UNITS
A/A
mΩ
µA
µA
µA
µs
µs
V
V
V
V
3