ICS1702 Galaxy Power, Inc., ICS1702 Datasheet - Page 19

• Manufacturer Part Number: ICS1702
• Description: 20 Pin Quicksaver Full-featured Charge Controller For Ni-cd & Ni-mh Batteries.
• Manufacturer: Galaxy Power, Inc.

R 16k , C 100pF
Timing Diagrams
Figure A:
Figure B:
Clock Frequency
Reset Pulse Duration
Charge Pulse Width
Discharge Pulse Width
Rest Time
Data Acquisition Time
Cycle Time
Capacitor Discharge Pulse Width
Capacitor Discharge Pulse Period
Polling Detect Pulse Width
Polling Detect Pulse Period
Soft Start Initial Pulse Width
Soft Start Incremental Pulse Width
Discharge Mode Pulse Width
Discharge Mode Pulse Period
RESET to SEL Dynamic Reprogram Period
RESET to AUX Dynamic Reprogram Period
DCHG
PARAMETER
CHG
RESET
AUX0
AUX1
SEL0
SEL1
t
Table 12: Timing Characteristics
CHG
t
CYCLE
t
RESET
SYMBOL
t
t
t
t
t
CYCLE
RESET
t
t
DCHG
R
t
CHG
t
RSA
RSA
DA
R
19
t
DCHG
t
R
REFERENCE
see Figure A
see Figure A
see Figure A
see Figure A
see Figure A
see Figure B
see Figure B
see Figure B
voltage
t
t
RSA
DA
t
R
temperature
1048
1077
1050
1160
1160
TYP
16.4
700
100
100
624
200
400
1.0
5.0
4.0
5.0
7.0
t
DA
ICS1702
UNITS
MHz
ms
ms
ms
ms
ms
ms
ms
ms
ms
ms
ms
ms
ms
ms
ms
ms