MAX1607ESA datasheet(3/8 Pages) MAXIM

3 / 8 page

USB Current-Limited Switch

in Pin-Compatible Package

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Note 1: Specifications to -40°C are guaranteed by design, not production tested.

ELECTRICAL CHARACTERISTICS

(VIN = +5V, TA = -40°C to +85°C, unless otherwise noted.) (Note 1)

VIN = VOC = 5V

ISINK = 1mA, VIN = 3V

Rising edge, 100mV hysteresis

VEN = VIN = 5.5V, VOUT = GND

VEN = GND, IOUT = 0, timer not running

VEN = VIN = VOUT = 5.5V

VIN = 3.0V to 5.5V

VIN = 3.7V to 5.5V

OUT shorted to GND

Force VOUT to 4.5V

VIN = 3.0V to 3.6V

VIN = 4.4V to 5.5V

VIN = 3V

ILOAD = 400mA

VEN = VIN or GND

CONDITIONS

µA

OC Off-State Current

0.4

VOL

OC Output Low Voltage

2.0

2.9

UVLO

Undervoltage Lockout

µA

Supply Leakage Current

µA

Supply Current, High-Level

Input

µA

Supply Current, Low-Level Input

750

ISC

Short-Circuit Output Current

640

1060

ILIMIT

Overload Output Current

µA

-1

EN Input Current

3.0

5.5

VIN

Input Voltage

0.8

VIL

EN Low-Level Input Voltage

2.4

VIH

EN High-Level Input Voltage

2.0

125

Ω

150

RDS(ON)

Switch Static Drain-Source

On-State Resistance

µs

200

tON

Switch Turn-On Time

µs

120

tOFF

Switch Turn-Off Time

UNITS

MIN

TYP

MAX

SYMBOL

PARAMETER

OC Blanking Timeout Period

tBL

From overcurrent condition to OC assertion

614

OPERATING CONDITION

POWER SWITCH

ENABLE INPUT (EN)

CURRENT LIMIT

SUPPLY CURRENT

UNDERVOLTAGE LOCKOUT

OVERCURRENT (OC)

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