TPS65262-1_16 datasheet(9/43 Pages) TI1

No de pièce	TPS65262-1

Description	4.5- to 18-V Input Voltage, 3-A/1-A/1-A Output Current Triple Synchronous Step-Down Converter With Dual Adjustable 350-mA/150-mA LDOs

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Fabricant	TI1 [Texas Instruments]

Site Internet	http://www.ti.com

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3.27

3.28

3.29

3.30

3.31

3.32

3.33

0.0

0.2

0.4

0.6

0.8

1.0

Output Load (A)

VIN 5 V

VIN 12 V

C004

1.192

1.194

1.196

1.198

1.200

1.202

1.204

1.206

1.208

4

6

8

10

12

14

16

18

Input Voltage (V)

IOUT 0.1 A

IOUT 1.5 A

IOUT 3 A

C004

1.180

1.185

1.190

1.195

1.200

1.205

1.210

1.215

1.220

0.0

0.5

1.0

1.5

2.0

2.5

3.0

Output Load (A)

VIN 5 V

VIN 12 V

C004

1.780

1.785

1.790

1.795

1.800

1.805

1.810

1.815

1.820

0.0

0.2

0.4

0.6

0.8

1.0

Output Load (A)

VIN 5 V

VIN 12 V

C004

0%

10%

20%

30%

40%

50%

60%

70%

80%

90%

100%

0.01

0.10

1.00

Output Load (A)

VOUT 1.2 V

VOUT 3.3 V

VOUT 5 V

C002

0%

10%

20%

30%

40%

50%

60%

70%

80%

90%

100%

0.01

0.10

1.00

Output Load (A)

VOUT 1.8 V

VOUT 3.3 V

VOUT 5 V

C002

TPS65262-1

www.ti.com

SLVSCN5A – JUNE 2014 – REVISED OCTOBER 2014

8.6 Typical Characteristics

TA = 25°C, VIN = 12 V, VOUT1= 1.2 V, VOUT2= 1.8 V, VOUT3= 3.3 V FSW = 600 kHz (unless otherwise noted)

Figure 1. BUCK1 Efficiency

Figure 2. BUCK2 Efficiency

Figure 4. BUCK2, Load Regulation

Figure 3. BUCK1, Load Regulation

Figure 5. BUCK3, Load Regulation

Figure 6. BUCK1, Line Regulation

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Texas Instruments	TPS65262-1	1Mb / 43P	[Old version datasheet] TPS65262-1, 4.5- to 18-V Input Voltage, 3-A/1-A/1-A Output Current Triple Synchronous Step-Down Converter With Dual Adjustable 350-mA/150-mA LDOs

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