ETA9158

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Outperform with Efficiency

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1

DESCRIPTION

The ETA9158 is a Power Manager Unit (PMU) that consists

of three wide input range, high-efficiency, and high

frequency DC-to-DC step-down switching regulators. Each

regulator is capable of delivering up to 2A of output

current with a fixed switching frequency of 640KHZ. The

capacitor and input ripple. The output voltages of the three

steps, making this PMU an ideal solution for ARM core

based applications.

ETA9158 is available DFN55-40 Package.

FEATURES



Wide Input Operating Range from 4V to 18V



High Efficiency at 12V In 5V Out: Up to 91%:



High Efficiency PFM mode at light load



I2C Controlled 6-BIT VID Output Votlage



Available in QFN55-40 Package

APPLICATIONS



Next Generation Smart Set Top Box



Next Generation Smart TV

ORDERING INFORMATION

PART #

PACKAGE PIN

TOP MARK

ETA9158Q5N-T

DFN55-40

ETA9185

YW

Date Code

Product Number

PIN CONFIGURATION

1

2

3

4

5

6

7

11

12

13

14

15

16

17

EP

(Exposed pad)

SS1

FB1

EN

SW1

SW1

BST1

8

9

10

NC

NC

NC

18

19

20

40

39

38

37

36

35

34

33

32

31

30

29

28

27

26

25

24

NC

SS3

FB3

PGOOD

SW3

SW3

BST3

23

22

21

NC

NC

NC

NC

QFN55-40

ETA9158