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Maxim > Solutions > Rechargeable Hearing Aid
Battery Charger
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| Display |
Title/Parts |
Key Advantages |
| QV PDF |
1.5A Dual-Input, USB/AC Adapter Charger and Smart Power Selector
MAX8677A
| Optimized Smart Power control maximizes charger rate from USB/AC-adapter power while supporting system load |
| QV PDF |
Loose Cell NiMH Chargers
DS2711, DS2712
| NiMH Battery Charger Detects and Avoids Charging Alkaline Cells |
| Key Specifications: Battery Chargers |
| Part Number |
Cell Chemistry |
NiMH/ NiCd Cells |
Lithium Ion Cells |
Protected VIN
(V) |
Charging VIN
(V) |
Charge Rate Set by |
Max. ICHG
(A) |
Charge Termination |
Charge Regulation |
Features |
EV Kit |
Oper. Temp.
(°C) |
Package/Pins |
Smallest Available Pckg.
(mm2) |
| max |
max |
≥ |
max w/pins |
| MAX8677A |
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- |
1 |
16 |
6.6 |
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1.5 |
Min. Charge Current |
Linear |
| Dual USB/Adapter Input | | Internal FET/Transistor | | Smart Power Selector | | Stand Alone | | Thermal Die Regulation | | Thermistor Input | | Timer | | USB Input |
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Yes |
-40 to +85 |
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16.8 |
| DS2712 |
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- |
5.5 |
5.5 |
Resistor |
- |
-ΔV |
Switchmode |
| Stand Alone | | Thermistor Input | | Timer |
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-20 to +70 |
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33.4 |
| DS2711 |
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- |
5.5 |
5.5 |
Resistor |
- |
-ΔV |
Linear |
| Stand Alone | | Thermistor Input | | Timer |
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-20 to +70 |
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61.9 |
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See All Battery Chargers (60)
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