MP5011 – 12V, 1A-5A PROGRAMMABLE CURRENT LIMIT SWITCH

MP5011 Rev. 1.01

www.MonolithicPower.com

3

11/8/2013

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ELECTRICAL CHARACTERISTICS

Parameters

Symbol

Condition

Min

Typ

Max

Units

Power FET

Delay Time

with a 1A resistive load

0.1

0.15

0.2

ms

ON Resistance

(5)

44

55

m

Ω

52

Off-State Output Voltage

120

mV

Continuous Current

0.5 in

4.2

A

2.3

Thermal Latch

Shutdown Temperature

(5)

150

175

200

°C

Under/Over-Voltage Protection

Output Clamping Voltage

Overvoltage Protection

13.8

15

16.2

V

Under-Voltage Lockout

Turn on,

Voltage going high

7.7

8.5

9.3

V

Under-Voltage Lockout Hysteresis

0.80

V

Current Limit

Hold Current

(5)

3.8

4.5

5.2

A

Trip Current

5.3

A

dv/dt Circuit

Rise Time

(6)

Float dv/dt pin

0.8

1.4

2.0

ms

Enable/Fault

Low Level Input Voltage

Output Disabled

0.5

V

Intermediate-Level Input Voltage

Thermal Fault, Output

Disabled

0.82

1.4

1.95

V

High-Level Input Voltage

Output Enabled

2.5

V

High-State Maximum Voltage

4.8

V

Low-Level Input Current (Sink)

-28

-50

μA

Maximum Fanout for Fault Signal

Total number of chips that can

be connected for simultaneous

shutdown

3

Units

Maximum Voltage on Enable/Fault

Pin

(7)

VCC

V

Total Device

Bias Current

Device Operational

1.5

2.0

mA

Thermal Shutdown

0.4

Minimum Operating Voltage for

UVLO

Enable<0.5V

5

V

Notes:

5) Guaranteed by design.

6) Measured from 10% to 90%.

7) Maximum Input Voltage on Enable pin to be

≤ 6.0V if Vcc ≥ 6.0V, Maximum Input Voltage on Enable pin to be Vcc if Vcc ≤ 6.0V.