BQ27Z561YPHT-R1 datasheet(9/26 Pages) TI1

Part #	BQ27Z561YPHT-R1

Description	Impedance Track battery gas gauge solution for 1-series cell li-ion battery packs

PDF	26 Pages

Scroll/Zoom	100%

Manufacturer	TI1 [Texas Instruments]

Direct Link	http://www.ti.com

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9 / 26 page

t(B)

t(BR )

t(H W 1)

t(H W 0)

t(C YC H )

t(D W 1)

t(D W 0)

t(C YC D )

B reak

7-bit addres s

8-bit data

(a) B reak and B reak R ec ov ery

(c ) H os t T rans m itted B it

(d) G auge T rans m itted B it

(e) G auge to Hos t Res pons e

1.2V

t(R ISE)

(b) H D Q line ris e tim e

1 - b it

R / W

t(R SPS)

t(R ST )

(f) H D Q R es et

f. H D Q H o s t to fu e l g a u g e

e . F u e l g a u g e to H o s t r e s p o n s e fo r m a t

d . F u e l g a u g e to H o s t c o m m u n ic a tio n

c . H D Q H o s t to fu e l g a u g e c o m m u n ic a tio n

b . R is e tim e o f H D Q lin e

a . H D Q B r e a k in g

BQ27Z561-R1

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SLUSDH5 – MARCH 2019

Product Folder Links: BQ27Z561-R1

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Figure 2. HDQ Timing

BQ27Z561YPHT-R1 Datasheet(PDF) 9 Page - Texas Instruments