fs3332 Fortune Semiconductor Corporation, fs3332 Datasheet - Page 3

• Manufacturer Part Number: fs3332
• Description: Two Cell Lithium-ion/polymer Battery Protection Ic
• Manufacturer: Fortune Semiconductor Corporation

Rev. 1.0
1.
The
2-serial-cell lithium-ion/lithium-polymer rechargeable
batteries
detectors and delay circuits.
These ICs are suitable for protecting 2-cell
rechargeable
packs
over-current
2.
Low supply current
Normal Operation : 7.5μA typ. 14.2μA max.
Power-down mode : 0.3μA typ.
Overcharge detection voltage
3.90V~4.60V, Accuracy of ±25mV
Overcharge release voltage
3.60V~4.60V, Accuracy of ±50mV
Over-discharge detection voltage
1.70V~2.60V, Accuracy of ±80mV
Over-discharge release voltage
1.70V~3.80V, Accuracy of ±100mV
Over current detection voltage
0.07V~0.30V, Accuracy of ±20mV
Short circuit detection voltage
Fixed at 1.0V
Delay times are set by an external capacitor. Each
delay time for Overcharge detection,
Over-discharge detection, Over-current detection
are “Proportion of hundred of ten to one”
Two over-current detection levels (protection for
short-circuit)
Internal auxiliary over voltage detection circuit
(Fail safe for over voltage)
Internal charge circuit for 0 V battery (Unavailable
is option)
High-withstanding-voltage devices Absolute
maximum rating: 18 V
Wide operating temperature range -40 to +85°C
Wide supply voltage range
8-pin TSSOP Pb-free package
General Description
Features
FS3332
from
and
lithium-ion/lithium-polymer
overcharge,
Series
include
are
high-accuracy
overdischarge,
protection
2.0 ~ 16V
﹝VOCR﹞
﹝VODR﹞
﹝VOCU﹞
﹝VOI2﹞
﹝VODL﹞
﹝VOI1﹞
ICs
voltage
battery
and
for
3.
*: Refer to the product name list on next page.
4.
Lithium-Polymer Battery Pack
Protection IC for 2-Cell Lithium-Ion /
Portable DVD, DSC, PDA, etc.
Ordering Information
Applications
FS3332 x-P (P stands for Pb free)
Serial code *
FS3332
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