BQ2050H_15 Datasheet, PDF (23/30 Pages) Texas Instruments – Low-Cost Lithium Ion Power Gauge™ IC

Not Recommended For New Designs
bq2050H
Data Sheet Revision History
ChangeNo.
Page No.
Description of Change
1
All
“Final” changes from “Preliminary” version
2
8
Digital magnitude filter changed from 200µV to 250µV.
2
18
VSRQ changed from 200µV(min) to 250µV(min).
2
18
VSRD changed from -200µV(max) to -250µV(max).
3
3
Updated application diagram
3
12
Changed designation on appropriate locations from “R/W” to “R”
3
16
Clarified current scale register description
3
18
Changed VSRO max. from +2000mV to +500mV
3
19
Changed VOL max. from 0.5V to 0.3V
3
20
Changed tSSUB max. from 95µs to 145µs
Notes:
Change 1 = Aug. 1997 B changes from June 1996 “Preliminary.”
Change 2 = June 1998 C changes from Aug. 1997 B.
Change 3 = May 1999 D changes from June 1998 C.
Ordering Information
bq2050H
Temperature Range:
blank = Commercial (0 to +70°C)
Package Option:
SN = 16-pin narrow SOIC
Device:
bq2050H Power Gauge IC
23