Datasheet

15
bq2054
Data Sheet Revision History
Change No. Page No. Description Nature of Change
1 5, 7, 8, 10 Value Change Changed V
SNS
and I
MAX
2 5, 10 Value Change Changed V
REF
3 10 Coefficient Addition Temperature coefficient added
4 5 New state diagram Diagram inserted
4 1, 2, 8, 12 NC pin replaced with ICTL
4 3,5,13
Termination hold-off period added
I
MIN
detect filtering added
511
V
HCO
Rating changed to 2.3V
V
HCO
Tolerance changed to 1%
Changed values for V
HCO
613
t
QT
in Timing Specifications
t
QT
changed from (0.16 ∗ t
MTO
) to t
MTO
75I
TERM
in Table 2 Z changes to Float
7 8 Figure 6 RB1 and RB2 changed to RT1 and RT2
810T
OPR
Deleted industrial temperature range.
Notes: Change 3 = April 1996 C changes from Dec. 1995 B.
Change 4 = Sept. 1996 D changes from April 1996 C.
Change 5 = Nov. 1996 E changes from Sept. 1996 D.
Change 6 = Oct. 1997 F changes from Nov. 1996 E.
Change 7 = Oct. 1997 G changes from Oct. 1997 F.
Change 8 = June 1999 H changes from Oct. 1997 G.
Ordering Information
bq2054
Package Option:
PN = 16-pin plastic DIP
SN = 16-pin narrow SOIC
Device:
bq2054 Li-Ion Fast-Charge IC