MAX893 Maxim, MAX893 Datasheet - Page 3

• Manufacturer Part Number: MAX893
• Description: 1.2A / Current-Limited / High-Side P-Channel Switch with Thermal Shutdown
• Manufacturer: Maxim

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 Voltage Low
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, I
= 5V, I
= 500mA, V
required to turn the switch off (Note 1)
= 1mA, V
OUT
OUT
IN
IN
IN
= V
= 5.5V, V
- V
SET
= 500mA
= 500mA
CONDITIONS
OUT
OUT
OUT
= 1.4V
≥ 0.8V.
= 5.5V
> 1.6V
OUT
OUT
= 0
= 0
MIN
1.14
865
3.0
2.0
1
TYP
MAX
1300
1.34
125
160
200
5.5
2.2
2.9
0.4
30
15
20
UNITS
A/A
mΩ
µA
µA
µA
µs
µs
V
V
V
V
3