TPS65287RHAT datasheet(11/35 Pages) TI1

Part #	TPS65287RHAT

Description	4.5-V to 18-V Input, High Current, Synchronous Step Down Three DC-DC Converter

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Manufacturer	TI1 [Texas Instruments]

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TPS65287

www.ti.com

SLVSBX2 – MAY 2013

TYPICAL CHARACTERISTICS

TA = 25°C, VIN = 12 V, Buck1 = 1.2 V, Buck2 = 1.8 V, Buck3 = 3.3 V, L = 4.7 µH, fSW = 500 kHz (unless otherwise noted)

Figure 4. Buck1 1.2V Efficiency, Forced PWM and PSM

Figure 5. Buck1 1.2V Efficiency, Forced PWM

Figure 6. Buck2 1.8V Efficiency, Forced PWN and PSM

Figure 7. Buck2 1.8V Efficiency, Forced PWM

Figure 8. Buck3 3.3 Efficiency, Forced PWM and PSM

Figure 9. Buck3 3.3V Efficiency, Forced PWM

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