TPS65266_15 datasheet(9/41 Pages) TI

Part #	TPS65266

Description	TPS65266 2.7- to 6.5-V Input Voltage, 3-A/2-A/2-A Output Current Triple Synchronous Step-Down Converter

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Manufacturer	TI [Texas Instruments]

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Junction Temperature, TJ (°C)

-50

-30

-10

10

30

50

70

90

110

130

960

980

1000

1020

1040

D011

Junction Temperature, TJ (°C)

-50

-30

-10

10

30

50

70

90

110

130

5

7

9

11

13

15

D012

Input Voltage (V)

2.5

3

3.5

4

4.5

5

5.5

6

6.5

1.7

1.75

1.8

1.85

1.9

D009

IOUT 0.1 A

IOUT 1.0 A

IOUT 2 A

Junction Temperature, TJ (°C)

-50

-30

-10

10

30

50

70

90

110

130

0.594

0.596

0.598

0.6

0.602

0.604

0.606

D010

Input Voltage (V)

2.5

3

3.5

4

4.5

5

5.5

6

6.5

0.92

0.96

1

1.04

1.08

D007

IOUT 0.1 A

IOUT 1.5 A

IOUT 3 A

Input Voltage (V)

2.5

3

3.5

4

4.5

5

5.5

6

6.5

1.4

1.45

1.5

1.55

1.6

D008

IOUT 0.1A

IOUT 1.0A

IOUT 2A

TPS65266

www.ti.com

SLVSCT9B – NOVEMBER 2014 – REVISED JANUARY 2015

Typical Characteristics (continued)

TA = 25°C, VIN = 5 V, VOUT1 = 1.0 V, VOUT2 = 1.5 V, VOUT3 = 1.8 V FSW = 1 MHz (unless otherwise noted)

Figure 7. Buck1, Line Regulation

Figure 8. Buck2, Line Regulation

Figure 9. Buck3, Line Regulation

Figure 10. Voltage Reference vs Temperature

ROSC = 51.1 k

Ω

VIN = 5 V

Figure 11. Oscillator Frequency vs Temperature

Figure 12. Shutdown Quiescent Current vs Temperature

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