MP62055 –CURRENT-LIMITED POWER DISTRIBUTION SWITCHE

MP62055 Rev.1.0

www.MonolithicPower.com

3

4/19/2010

MPS Proprietary Information. Unauthorized Photocopy and Duplication Prohibited.

© 2010 MPS. All Rights Reserved.

ELECTRICAL CHARACTERISTICS

(4)

NOTE:

4) Production test at +25°C. Specifications over the temperature range are guaranteed by design and characterization.

5) Measured from 10% to 90%.

6) Measured from (50%) EN signal to (90%) output signal.

Parameter

Condition

Min

Typ

Max

Units

IN Voltage Range

2.7

5.5

V

Supply Current

Single Channel

90

120

μA

Shutdown Current

1

μA

Off Switch Leakage

1

μA

Current Limit

550

1100

mA

Trip Current

Current Ramp (slew rate≤100A/s) on

Output

1

1.4

A

Under-voltage Lockout

Rising Edge

1.95

2.65

V

Under-voltage Hysteresis

250

mV

FET On Resistance

115

155

mΩ

EN Input Logic High Voltage

2

V

EN Input Logic Low Voltage

0.8

V

FLAG

Output

Logic

Low

Voltage

0.4

V

FLAG Output High Leakage

Current

1

μA

Thermal Shutdown

140

°C

Thermal Shutdown Hysteresis

20

°C

(5)

VIN=5.5V, CL=1uF, RL=11Ω

0.9

ms

VIN=2.7V, CL=1uF, RL=11Ω

1.7

ms

(5)

VIN=5.5V, CL=1uF, RL=11Ω

0.5

ms

VIN=2.7V, CL=1uF, RL=11Ω

0.5

ms

Turn On Time, Ton

(6)

CL=100μF, RL=11Ω

3

ms

Turn Off Time, Toff

(6)

CL=100μF, RL=11Ω

10

ms

FLAG Deglitch Time

4

8

15

ms

EN Input Leakage

1

μA

Reverse Leakage Current

OUT=5.5V, IN=GND

0.2

μA