MAX894LC/D Ver la hoja de datos (PDF) - Maxim Integrated

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MAX894LC/D

Dual, Current-Limited, High-Side P-Channel Switches with Thermal Shutdown

Maxim Integrated 

Dual, Current-Limited, High-Side P-Channel

Switches with Thermal Shutdown

ELECTRICAL CHARACTERISTICS (Note 2)

(VIN = 3V, TA = -40°C to +85°C, unless otherwise noted. Typical values are at TA = +25°C.)

PARAMETER

Operating Voltage

Quiescent Current

Off-Supply Current

Off-Switch Current

Undervoltage Lockout

On-Resistance

Current-Limit-Amplifier Threshold

IOUT to ISET Current Ratio

CONDITION

VIN = 5V, ONA = ONB = GND, IOUT A = IOUT B = 0

ONA = ONB = IN, VIN = VOUT A = VOUT B = 5.5V

ONA = ONB = IN, VIN = 5.5V, VOUT A = VOUT B = 0

Rising edge, 1% hysteresis

VIN = 4.5V

MAX894L

MAX895L

VIN = 3.0V

MAX894L

MAX895L

VSET_ required to turn the switch off (Note 1)

VSET = 1.24V,

VOUT = 1.6V to 2.8V

MAX894L, IOUT = 250mA

MAX895L, IOUT = 125mA

MIN

3.0

2.0

1.14

910

880

TYP

MAX

5.5

50

2.2

8

2.9

250

420

300

500

1.34

1360

1315

UNITS

V

µA

µA

µA

V

mΩ

V

A/A

Turn-On Time

VIN = 5V

200

µs

Turn-Off Time

0.25

Note 2: Specifications to -40°C are guaranteed by design, not production tested.

20

µs

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