TPS65253RHD datasheet(10/24 Pages) TI1

No de pièce	TPS65253RHD

Description	4.5-V TO 16-V INPUT, HIGH CURRENT, SYNCHRONOUS STEP DOWN DUAL BUCK

Download	24 Pages

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Fabricant	TI1 [Texas Instruments]

Site Internet	http://www.ti.com

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10 / 24 page

0.01

0.02

0.03

0.04

0

1

2

3

4

Output Current (A)

1.2V

3.3V

5V

0.01

0.02

0.03

0.04

0

1

2

3

Output Current (A)

1.2V

3.3V

5V

1.175

1.2

1.225

0

1

2

3

4

Output Current (A)

Buck1,-40°C

Buck1,25°C

Buck1,85°C

Buck2,-40°C

Buck2,25°C

Buck2,85°C

1.76

1.78

1.8

1.82

0

1

2

3

4

Output Current (A)

Buck1,-40°C

Buck1,25 C

°

Buck1,85 C

°

Buck2,-40 C

°

Buck2,25 C

°

Buck2,85 C

°

3.3

3.35

3.4

0

1

2

3

4

Output Current (A)

Buck1,-40°C

Buck1,25 C

°

Buck1,85 C

°

Buck2,-40 C

°

Buck2,25 C

°

Buck2,85 C

°

4.9

4.95

5

5.05

5.1

0

1

2

3

4

Output Current (A)

Buck1,-40°C

Buck1,25 C

°

Buck1,85 C

°

Buck2,-40 C

°

Buck2,25 C

°

Buck2,85 C

°

TPS65253

SLVSAW8

– JUNE 2011

www.ti.com

TYPICAL CHARACTERISTICS (continued)

VIN = 12 V, fSW = 500 kHz, LO = 2.2 µH, DCR = 15 mΩ, CO = 44 µF (unless otherwise specified)

Buck 1 Output Ripple

Buck 2 Output Ripple

vs

VOUT

Figure 7.

Figure 8.

Output Voltage (1.2 V)

Output Voltage (1.8 V)

vs

TA

Figure 9.

Figure 10.

Output Voltage (3.3 V)

Output Voltage (5 V)

vs

TA

Figure 11.

Figure 12.

10

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Numéro de pièce similaire - TPS65253RHD

Fabricant	No de pièce	Fiches technique	Description
Texas Instruments	TPS65253	1Mb / 25P	[Old version datasheet] 4.5-V TO 16-V INPUT, HIGH CURRENT, SYNCHRONOUS STEP DOWN DUAL BUCK CONVERTER WITH INTEGRATED FETS

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Description similaire - TPS65253RHD

Fabricant	No de pièce	Fiches technique	Description
Texas Instruments	TPS65253	1Mb / 25P	[Old version datasheet] 4.5-V TO 16-V INPUT, HIGH CURRENT, SYNCHRONOUS STEP DOWN DUAL BUCK CONVERTER WITH INTEGRATED FETS
	TPS65251	1Mb / 31P	[Old version datasheet] 4.5-V TO 18-V INPUT, HIGH CURRENT, SYNCHRONOUS STEP DOWN THREE BUCK SWITCHER WITH INTEGRATED FET
	TPS56121	1Mb / 34P	[Old version datasheet] 4.5-V to 14-V Input High-Current Synchronous Buck Converter
	TPS56221	661Kb / 25P	[Old version datasheet] 4.5-V to 14-V Input High-Current Synchronous Buck Converter
	TPS56121	477Kb / 22P	[Old version datasheet] 4.5-V to 14-V Input High-Current Synchronous Buck Converter
	TPS65251	2Mb / 35P	[Old version datasheet] TPS65251 4.5-V to 18-V Input, High-Current, Synchronous Step-Down Three Buck Switcher With Integrated FET
	TPS56121	1Mb / 31P	[Old version datasheet] 4.5-V to 14-V Input High-Current Synchronous Buck SWIFT Converter
	TPS65252	1Mb / 31P	[Old version datasheet] 4.5-V TO 16-V INPUT, HIGH CURRENT, SYNCHRONOUS STEP DOWN DUAL BUCK SWITCHER WITH INTEGRATED FET AND ONE USB SWITCH AND SVS
	TPS65252	924Kb / 29P	[Old version datasheet] 4.5-V TO 16-V INPUT, HIGH CURRENT, SYNCHRONOUS STEP DOWN DUAL BUCK SWITCHER WITH INTEGRATED FET AND ONE USB SWITCH AND SVS
	TPS56121	1Mb / 31P	[Old version datasheet] TPS56121 4.5-V to 14-V Input High-Current Synchronous Buck Converter

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