MP5018 –5V, 1A-5A CURRENT LIMIT SWITCH WITH REVERSE CURRENT BLOCKING

AND OUTPUT OVER-VOLTAGE CLAMP

MP5018 Rev. 1.02

www.MonolithicPower.com

4

3/23/2016

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Parameter

Symbol Condition

Min

Typ

Max

Units

Over Voltage Response

Time

(5)

Cout=20uF, VIN=5V to 12V

10

40

μs

Thermal Shutdown

Shutdown Temperature

(5)

Latched off until Enable = 0,

SAS = 1, POR

130

175

200

°C

Enable/Fault

Low Level Input Voltage

UVLO, SAS Disable

0.35

0.8

V

Intermediate Level Input

Voltage

Thermal fault, fast reverse

current limit

0.9

1.3

1.95

V

High Level Input Voltage

Output Enabled

2.1

3.3

V

Maximum High State

3.4

5.2

V

Logic Low Sink Current

EN=0V

-12

-20

μA

Logic Level High Current

EN = 3.3V

1

μA

Maximum Fanout for Fault

Signal

Total number of chips that

can be connected for

simultaneous shutdown

3

Units

SAS Disable

Low Level Input Voltage

EN=1, Output enabled

0.35

0.7

V

High Level Input Voltage

Output Disabled, EN=low

2.1

V

Maximum pin voltage

3.3

V

Input Impedance

To GND

350

700

1000

kΩ

Deglitch Filter

2

50

μs

Notes:

5) Guarantee by characterization test.

6) Guarantee by design.