MP2104 – 1.7MHz 600mA SYNCHRONOUS STEP-DOWN CONVERTER

MP2104 Rev. 1.3

www.MonolithicPower.com

3

10/4/2005

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TM

Parameter

Symbol Condition

Min

Typ

Max

Units

MP2104DJ-1.5

1.455

1.500

1.545

Regulated Output Voltage

MP2104DJ-1.8

1.746

1.800

1.854

V

PFET On Resistance

0.44

Ω

NFET On Resistance

0.29

Ω

SW Leakage Current

–1

+1

µA

PFET Current Limit

Duty Cycle = 100%,

Current Pulse Width < 1ms

0.7

1.0

1.35

A

Oscillator Frequency

1.26

1.70

2.08

MHz

Thermal Shutdown Trip

Threshold

145

°C

EN Trip Threshold

0.3

0.96

1.5

V

EN Input Current

–1

+1

µA

Notes:

5) 100% production test at +25°C. Typical and temperature specifications are guaranteed by design and characterization.