MP62170/MP62171 –CURRENT-LIMITED POWER DISTRIBUTION SWITCH

MP62170/MP62171 Rev.0.9

www.MonolithicPower.com

4

1/12/2010

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© 2010 MPS. All Rights Reserved.

PIN FUNCTIONS

SOIC8

MSOP8

Name

Description

1

GND

Ground.

2, 3

IN

Input Voltage. Accepts 2.7V to 5.5V input.

4

EN

———

Active High: (MP62171), Active Low: (MP62170).

5

FLAG

IN-to-OUT Over-current, active-low output flag. Open-Drain.

6, 7, 8

OUT

IN-to-OUT Power-Distribution Output (for all 3 output pins)

TYPICAL PERFORMANCE CHARACTERISTICS

ENx

TEST CIRCUIT

ton

tr

toff

Vo (OUTx)

ENx

ton

toff

Vo (OUTx)

Vo (OUTx)

OUTx

tf

VOLTAGE WAVEFORMS

90%

10%

10%

10%

50%

50%

10%

90%

90%

90%

50%

50%

Figure 1—Test Circuit and Voltage Waveforms