TPS54260-Q1_15 datasheet(7/52 Pages) TI

No de pièce	TPS54260-Q1

Description	TPS54260-Q1 3.5-V to 60-V Step-Down Converter With Eco-mode?

Download	52 Pages

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Fabricant	TI [Texas Instruments]

Site Internet	http://www.ti.com

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7 / 52 page

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900 1000 1100

RT/CLK Resistance (kW)

1200

C006

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500

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2500

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125

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175

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RT/CLK Resistance (kW)

C005

5.0

5.5

6.0

7.0

-50

-25

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T -JunctionTemperature-°C

J

6.5

V =12V

I

550

570

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590

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610

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–25

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560

Junction Temperature (°C)

C004

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375

500

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–25

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Junction Temperature (°C)

BOOT-PH = 3 V

BOOT-PH = 6 V

C001

0.784

0.792

0.800

0.808

0.816

–50

–25

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Junction Temperature (°C)

C002

TPS54260-Q1

www.ti.com

SLVSAH8F – DECEMBER 2010 – REVISED AUGUST 2015

6.6 Typical Characteristics

Figure 1. On Resistance vs Junction Temperature

Figure 2. Voltage Reference vs Junction Temperature

Figure 4. Switching Frequency vs Junction Temperature

Figure 3. Switch Current Limit vs Junction Temperature

Figure 5. Switching Frequency vs RT/CLK Resistance High

Figure 6. Switching Frequency vs RT/CLK Resistance Low

Frequency Range

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Description similaire - TPS54260-Q1_15

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