TPS549D22RVFT datasheet(10/63 Pages) TI1

No. de pieza	TPS549D22RVFT

Descripción Electrónicos	1.5-V to 16-V VIN, 4.5-V to 22-V VDD, 40-A SWIFT Synchronous Step-Down Converter with Full Differential Sense and PMBus

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Fabricante Electrónico	TI1 [Texas Instruments]

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TPS549D22

SLUSCI9 – AUGUST 2016

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Typical Characteristics (continued)

VIN = 12 V

fSW = 650 kHz

IOUT = 40 A

VOUT = 1 V

Airflow = 400 LFM

Figure 7. Thermal Image

VIN = 12 V

fSW = 425 kHz

IOUT = 30 A

VOUT = 5.5 V

Natural convection

Figure 8. Thermal Image

VIN = 12 V

fSW = 425 kHz

IOUT = 30 A

VOUT = 5.5 V

Airflow = 200 LFM

Figure 9. Thermal Image

VIN = 12 V

fSW = 425 kHz

IOUT = 30 A

VOUT = 5.5 V

Airflow = 400 LFM

Figure 10. Thermal Image

VOUT = 1 V

VIN = 12 V

IOUT from 8 A to 32 A

2.5 A/µs

Figure 11. Transient Response Peak-to-Peak

VOUT = 5.5 V

VIN = 12 V

IOUT from 6 A to 24 A

2.5 A/µs

Figure 12. Transient Response Peak-to-Peak

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TPS549D22RVFT Datasheet(PDF) 10 Page - Texas Instruments

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