TPS54528_17 datasheet(6/26 Pages) TI1

Part #	TPS54528

Description	4.5-V To 18-V Input, 5-A Synchronous Step-Down Converter With Eco-Mode

Download	26 Pages

Scroll/Zoom	100%

Manufacturer	TI1 [Texas Instruments]

Direct Link	http://www.ti.com

Logo

6 / 26 page

1

1.025

1.05

1.075

1.1

0

1

2

3

4

5

I - Output Current - A

O

V

= 12 V

IN

V

= 18 V

IN

V

= 5 V

IN

0

5

10

15

20

EN - Input Voltage - V

0

5

10

15

20

25

30

35

40

45

50

0

1

2

3

4

5

6

7

-50

0

50

100

150

T - Junction Temperature

C

J

- °

0

200

400

600

800

1000

1200

-50

0

50

1 0 0

150

T - Junction Temperature

C

J

- °

TPS54528

SLVSAY4C – JULY 2011 – REVISED MARCH 2014

www.ti.com

Electrical Characteristics (continued)

over operating free-air temperature range, VIN = 12 V (unless otherwise noted)

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

SOFT START

SS charge current

VSS = 1 V

4.2

6

7.8

μA

ISS

SS discharge current

VSS = 0.5 V

0.1

0.2

mA

UVLO

Wake up VREG5 voltage

3.45

3.75

4.05

UVLO

UVLO threshold

V

Hysteresis VREG5 voltage

0.19

0.32

0.45

7.6 Timing Requirements - On-Time Timer Control

MIN

TYP

MAX

UNIT

tON

On time

VIN = 12 V, VO = 1.05 V

150

ns

tOFF(MIN)

Minimum off time

TA = 25°C, VFB = 0.7 V

260

330

ns

7.7 Typical Characteristics

VIN = 12 V, TA = 25°C (unless otherwise noted).

VI = 12 V

Figure 1. VIN Current vs Junction Temperature

Figure 2. VIN Shutdown Current vs

Junction Temperature

VI= 18 V

Figure 3. EN Current vs EN Voltage

Figure 4. 1.05-V Output Voltage vs Output Current

6

Product Folder Links: TPS54528

Similar Part No. - TPS54528_17

Manufacturer	Part #	Datasheet	Description
Texas Instruments	TPS54528	1Mb / 26P	[Old version datasheet] TPS54528 4.5-V To 18-V Input, 5-A Synchronous Step-Down Converter With Eco-Mode?

More results

Similar Description - TPS54528_17

Manufacturer	Part #	Datasheet	Description
Texas Instruments	TPS54528	1Mb / 26P	[Old version datasheet] TPS54528 4.5-V To 18-V Input, 5-A Synchronous Step-Down Converter With Eco-Mode?
	TPS54228	1Mb / 29P	[Old version datasheet] 4.5-V to 18-V Input, 2-A Synchronous Step-Down Converter With Eco-Mode
	TPS54328	1Mb / 29P	[Old version datasheet] TPS54328 4.5-V to 18-V Input, 3-A Synchronous Step-Down Converter With Eco-Mode
	TPS54428	1Mb / 29P	[Old version datasheet] TPS54428 4.5-V to 18-V Input, 4-A Synchronous Step-Down Converter With Eco-Mode?
	TPS54526	1Mb / 31P	[Old version datasheet] TPS54526 4.5-V to 18-V Input, 5.5-A Synchronous Step-Down Converter with Eco-mode?
	TPS56428	1Mb / 30P	[Old version datasheet] 4.5-V to 18-V Input, 4-A Sync. Step-Down Converter with Advanced Eco-mode
	TPS566235	1Mb / 27P	[Old version datasheet] 4.5-V to 18-V input, 6-A synchronous step-down converter
	TPS566235	1Mb / 28P	[Old version datasheet] 4.5-V to 18-V input, 6-A synchronous step-down converter
	TPS54560B	2Mb / 50P	[Old version datasheet] 4.5-V to 60-V Input, 5-A step-down dc/dc converter with Eco-mode
	TPS54560B-Q1	1Mb / 45P	[Old version datasheet] 4.5 V to 60 V Input, 5 A, Step Down DC-DC Converter with Eco-mode

More results

TPS54528 Datasheet(PDF) 6 Page - Texas Instruments

TPS54528 Datasheet(HTML) 6 Page - Texas Instruments

Similar Part No. - TPS54528_17

Similar Description - TPS54528_17

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26

Datasheet Download

Link URL