11

bq2058

Data Sheet Revision History

Change No.

Page No.

Description

Nature of Change

1

1, 2, 5

PACK+, PACK-

Pins renamed to CSH and CSL respectively

11

Pin description

Added CSH/CSL description

13

Block diagram

Update Block diagram

1

4

Figure 2

Update typical application circuit

1

4

Configuration description

Correction to description

1, 2

5

Overcurrent limits

1

7

Figure 3

Update Event diagram

1, 2

9

DC threshold

3

1, 3, 5

High-side overcurrent monitored

3

4

Overvoltage threshold options

Added bq2058R

3

3, 5

Overcurrent limit

4

4

Figure 2

Corrected schematic

4

6, 8

Protection Delay Times

±30%

±30%

±40%

±40%

±40%

±40%

4

10

Overcurrent limits

Is:

55, 9

Overvoltage threshold

Charge enable threshold

Undervoltage threshold

Added bq2058W

6

9

DC electrical characteristics

7

5, 9

Overvoltage threshold

Added bq2058C and bq2058G

8

4

Reference circuit amended

Moved D1 to new location

Notes:

Change 1 = Feb. 1997 B changes from Jan. 1997 A. Change 2 = April 1997 C changes from Feb. 1997 B.

Change 3 = June 1997 D changes from April 1997 C. Change 4 = July 1997 E changes from June 1997 D.

Change 5 = Feb. 1998 F changes from July 1997 E. Change 6 = May 1998 G changes from Feb. 1998 F.

Change 7 = June 1998 H changes from May 1998 G.

Change 8 = Jan. 1999 I changes from June 1998 H.