MAX892LEUA+T Maxim Integrated Products, MAX892LEUA+T Datasheet - Page 2

• Manufacturer Part Number: MAX892LEUA+T
• Description: IC SW P-CH HS 8-UMAX
• Manufacturer: Maxim Integrated Products
• Type: High Side Switchr

Specifications of MAX892LEUA+T

• Number Of Outputs: 1
• Rds (on): 420 mOhm
• Internal Switch(s): Yes
• Current Limit: 250mA
• Voltage - Input: 2.7 ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 8-MSOP, Micro8™, 8-uMAX, 8-uSOP,
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

ABSOLUTE MAXIMUM RATINGS
IN to GND ..................................................................-0.3V to 6V
ON, FAULT to GND.................................................... -0.3V to 6V
SET, OUT to GND ........................................-0.3V to (V
Maximum Continuous Switch Current
Current-Limited, High-Side
P-Channel Switches with Thermal Shutdown
Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and functional
operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to
absolute maximum rating conditions for extended periods may affect device reliability.
ELECTRICAL CHARACTERISTICS
(V
2
MAX891L ..........................................................................0.75A
MAX892L ........................................................................0.375A
Operating Voltage
Quiescent Current
Off-Supply Current
Off-Switch Current
Undervoltage Lockout
On-Resistance
Current-Limit-Amplifier Accuracy
Maximum Output Current
I
ON Input Low Voltage
ON Input High Voltage
ON Input Leakage
I
FAULT Logic Output Low Voltage
FAULT Logic Output High Leakage
Slow-Current-Loop Response Time
Fast-Current-Loop Response Time
Turn-On Time
Turn-Off Time
OUT
SET
IN
_______________________________________________________________________________________
= 3V, T
Bias Current
to I
SET
PARAMETER
A
Current Ratio
= 0°C to +85°C, unless otherwise noted. Typical values are at T
V
ON = IN, V
ON = IN, V
Rising edge, 1% hysteresis
V
V
V
MAX891L
MAX892L
V
V
V
V
V
V
I
V
20% current overdrive, V
I
(MAX892L)
V
SINK
OUT
IN
IN
IN
SET
OUT
IN
IN
IN
SET
IN
ON
FAULT
= 5V, ON = GND, I
= 4.5V
= 3.0V
= 2.7V to 5.5V
= 2.7V to 3.6V
= 4.5V to 5.5V
= 5V
= 250mA (MAX891L), or 125mA
required to turn the switch off (Note 1)
= 5.5V
= 1.24V, I
= 1mA, V
= 1.6V to 2.8V
= 5.5V, V
IN
IN
= V
= 5.5V, V
IN
SET
OUT
OUT
+ 0.3V)
SET
= 1.4V
CONDITIONS
= 0mA
= 5.5V
= 1V
OUT
OUT
IN
= 0mA
= 0V
= 5V
MAX891L
MAX892L
MAX891L
MAX892L
MAX891L, I
MAX892L, I
Continuous Power Dissipation (T
Operating Temperature Range
Storage Temperature Range ............................-65°C to +150°C
Lead Temperature (soldering, 10sec) ........................... +300°C
µMAX (derate 4.1mW/°C above +70°C) .......................330mW
MAX891LEUA/MAX892LEUA ............................-40°C to +85°C
A
OUT
OUT
= +25°C.)
V
V
IN
IN
= 250mA
= 125mA
= 5V
= 3V
1.178
MIN
840
840
2.7
2.0
2.0
2.4
0.8
-1
A
= +70°C)
1.240
TYP
0.02
0.02
0.01
0.05
120
250
150
300
500
250
965
965
100
150
2.3
0.5
13
5
2
2
1.302
MAX
1130
1130
225
420
300
500
200
5.5
2.6
0.8
0.4
20
20
1
3
1
3
1
UNITS
mΩ
mΩ
A/A
mA
µA
µA
µA
µA
µA
µA
µs
µs
µs
µs
V
V
V
V
V
V