MP5002 datasheet(5/12 Pages) MPS

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MP5002 – 3.3V, 1A-3A PROGRAMMABLE CURRENT LIMIT SWITCH

MP5002 Rev. 0.93

www.MonolithicPower.com

10/15/2010

MPS Proprietary Information. Unauthorized Photocopy and Duplication Prohibited.

TYPICAL PERFORMANCE CHARACTERISTICS

VIN = 3.3V, VEN =3.3V, RLIMIT=24Ω, COUT=10µF, Cdv/dt=1nF, TA=25°C, unless otherwise noted.

Supply Current,Output

Disabled vs. Input Voltage

VEN=0

Supply Current,Output Enabled

vs.Input Voltage

no load,EN floating

1.5

1.55

1.6

1.65

1.7

1.75

1.8

2.5

3.5

4.5

INPUT VOLTAGE(V)

0.76

0.78

0.8

0.82

0.84

0.86

0.88

0.9

2.533.5

44.5

INPUT VOLTAGE(V)

Static Drain-Source On-State

Resisitance vs. Input Voltage

IOUT=1A

INPUT VOLTAGE(V)

Input to Output Voltage vs.

Load Current

100

120

0.5

1.5

2.5

LOAD CURRENT(A)

INPUT VOLTAGE(V)

Current Limit Response

vs. Peak Current

no COUT

9 121518212427

PEAK CURRENT(A)

Trip and Hold Current vs.

RLIMIT

2.7

3.3

3.9

4.5

1.5

1.6

1.7

1.8

2.7

3.3

3.9

4.5

2.3

2.4

2.5

2.6

2.7

3.3

3.9

4.5

0.5

1.5

2.5

3.5

4.5

80 100 120

Trip Current

Hold Current

VIN=3.3V

VIN=4.2V

VIN=3V

VIN=3.6V

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