MP3418 – 400mA, 1.2MHz, SYNCHRONOUS, STEP-UP CONVERTER WITH OUTPUT DISCONNECT

MP3418 Rev 1.0

www.MonolithicPower.com

3

2/7/2013

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ELECTRICAL CHARACTERISTICS

Parameters

Symbol

Condition

Min

Typ

Max

Units

Minimum Startup Voltage

0.8

1.0

V

Operating Input Voltage

0.6

4

V

Output Voltage Adjust Range

1.8

4.0

V

Quiescent Current

Measured on OUT pin

38

50

A

Shutdown Current

0.1

1

A

IN Under-Voltage Lockout

0.4

0.5

0.6

V

Operation Frequency

1.0

1.2

1.4

MHz

Feedback Voltage

1.19

1.21

1.23

V

Feedback Input Current

1

50

nA

NMOS On-Resistance

110

m

NMOS Leakage Current

0.1

1

A

PMOS On-Resistance

120

m

PMOS Leakage Current

0.1

1

A

Maximum Duty Cycle

85

90

%

Startup Current Limit

200

mA

NMOS Current Limit

300

400

500

mA

EN Input High Level

0.7

V

EN Input Low Level

0.1

V

EN Input Current

0.6

1.2

2

uA

Thermal Shutdown

(5)

150

°C

Over Temperature Hysteresis

(5)

20

°C

Notes:

5）Guaranteed by design, not tested