MAX891LEUA+ Maxim Integrated Products, MAX891LEUA+ Datasheet - Page 3

• Manufacturer Part Number: MAX891LEUA+
• Description: IC SW P-CH HS 8-MSOP
• Manufacturer: Maxim Integrated Products
• Type: High Sider

Specifications of MAX891LEUA+

• Input Type: Non-Inverting
• Number Of Outputs: 1
• On-state Resistance: 120 mOhm
• Current - Output / Channel: 500mA
• Current - Peak Output: 750mA
• Voltage - Supply: 2.7 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 8-MSOP, Micro8™, 8-uMAX, 8-uSOP,
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

ELECTRICAL CHARACTERISTICS
(V
Note 1: Tested with I
Note 2: Parameters to -40°C are guaranteed by design, not production tested.
Operating Voltage
Quiescent Current
Off-Supply Current
Off-Switch Current
Undervoltage Lockout
On-Resistance
On-Resistance
Current-Limit-Amplifier Accuracy
I
FAULT Logic Output Low Voltage
Turn-On Time
Turn-Off Time
OUT
IN
= 3V, T
to I
P-Channel Switches with Thermal Shutdown
SET
PARAMETER
A
Current Ratio
= -40°C to +85°C, unless otherwise noted.) (Note 2)
_______________________________________________________________________________________
OUT
= 50mA for the MAX891L, 25mA for the MAX892L, and V
V
ON = IN, V
ON = IN, V
Rising edge, 1% hysteresis
V
V
V
V
I
V
V
SINK
IN
IN
IN
SET
OUT
IN
IN
= 5V, ON = GND, I
= 4.5V
= 3.0V
= 5V
= 5V
required to turn the switch off (Note 1)
= 1mA, V
= 1.6V to 2.8V
IN
IN
= V
= 5.5V, V
SET
OUT
= 1.4V
CONDITIONS
Current-Limited, High-Side
= 5.5V
OUT
OUT
= 0V
= 0mA
MAX891L
MAX892L
MAX891L
MAX892L
MAX891L, I
MAX892L, I
OUT
OUT
= 250mA
= 125mA
SET
raised until V
1.14
0.25
MIN
805
805
3.0
2.0
IN
- V
OUT
TYP
≥ 0.8V.
MAX
1210
1210
1.34
225
420
300
500
200
5.5
2.2
2.9
0.4
50
20
8
UNITS
A/A
mΩ
mΩ
µA
µA
µA
µs
µs
V
V
V
V
3