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Lithium-Ion Battery ICs |
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One-cell li-ion/li-polymer battery protection IC MM3511 Series |
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[Outline]
MM3511 series are protection IC using high voltage CMOS process for protection of the rechargeable Lithium-ion or Lithium-polymer battery. The overcharge, overdischarge, discharging overcurrent, charging overcurrent, and short protection of the rechargeable one-cell Lithium-ion or Lithium-polymer battery can be detected.
[Features] (Unless otherwise specified, Topr=+25°C)
1. Range and accuracy of detection/release voltage
| ●Overcharge detection voltage |
4.0V to 4.5V, 5mV steps |
Accuracy±20mV |
Accuracy±25mV (Topr=-5 to +60°C) |
| ●Overcharge release voltage |
3.9V to 4.5V, 50mV steps |
Accuracy±30mV |
| ●Overdischarge detection voltage |
2.0V to 3.0V, 50mV steps |
Accuracy±35mV |
| ●Overdischarge release voltage |
2.0V to 3.5V, 50mV steps |
Accuracy±100mV |
| ●Discharging overcurrent detection voltage |
+50mV to +300mV, 5mV steps |
Accuracy±10mV |
| ●Charging overcurrent detection voltage |
-50mV to -300mV, 5mV steps |
Accuracy±20mV |
| ●Short detection voltage |
0.5V fixed |
Accuracy±100mV |
2. Range of detection delay time
| ●Overcharge detection delay time |
Selection from 143ms, 573ms, 1.2s |
| ●Overdischarge detection delay time |
Selection from 38ms, 150ms, 300ms |
| ●Discharging overcurrent detection delay time |
Selection from 4.5ms, 9ms, 18ms |
| ●Charging overcurrent detection delay time |
Selection from 4.5ms, 9ms, 18ms |
| ●Short detection delay time |
Selection from 300µs, 400µs |
3. 0V battery charge functionSelection from "Prohibition" or "Permission"
4. Low current consumption
| ●Normal mode |
Typ. 3.0µA, Max. 5.5µA |
| ●Stand-by mode |
Max. 0.1µA |
5. Absolute maximum ratings
| ●VDD pin |
VSS-0.3V to +12V |
| ●COUT pin and V- pin |
VDD-28V to VDD+0.3V |
| ●DOUT pin |
VSS-0.3V to VDD+0.3V |
| ●Storage temperature |
-55 to +125°C |
| ●Operation temperature |
-40 to +85°C |
[Package]
[Pin Assignment]
SSON-6J
SON-6C

 
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