PMB4518TWP datasheet(10/29 Pages) ERICSSON

Part #	PMB4518TWP

Description	DC/DC regulator Input 3.0 - 5.5 V Output 16 A

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Manufacturer	ERICSSON [Ericsson]

Direct Link	http://www.ericsson.com

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EN/LZT146049R4A© EricssonPowerModules,March2007

PMB4518TWPDatasheet

Output Current Derating at V input

Output Characteristic

Start-Up

Outputvoltagevs.loadcurrent.

Availableloadcurrentvs.ambientairtemperatureand

airflowatVin=5V.Seeconditionsonpage27.

Start-upatIO=16AresistiveloadatTref=+25°C,

Vin=3.3V.StartenabledbyconnectingVin.

Toptrace:outputvoltage(0.5V/div.).

Bottomtrace:inputvoltage(2V/div.).

Timescale:2ms/div.

Efficiency

Power Dissipation

Adjusted to 1. V - Typical Characteristics

Efficiencyvs.loadcurrentandinputvoltageatTre=+25°C

Dissipatedpowervs.loadcurrentandinputvoltageat

Tref=+25°C

Generalconditions:Inputfilter2x22µF,Outputfilter1x150µF

Output Current Derating at . V input

Availableloadcurrentvs.ambientairtemperatureand

airflowatVin=3.3V.Seeconditionsonpage27.

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