TPS54900 converter equivalent, programmable four-channel step-down dc/dc converter.
D Four Independent 100-mA Channels
Programmable Over 4-Wire Serial Port
D Converter Regulation Range:
7.5 V to 13.1 V in 400-mV Steps, Plus Unregulated Pass-Through Mode .
D ADSL Central Office Line Drivers D Software Line Card Provisioning
Efficiency (%) Driver Supply Current − mA
EFFICIE.
The TPS54900 four-channel step-down converter uses voltage mode PWM control to provide four independently programmable output voltages. Each regulated channel includes a high-side PMOSFET switch with a typical rDS(ON) of 0.8 Ω, which makes it suitabl.
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