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| Part Number | ISL9220AIRTZ-T | ISL9222AIRTZ-T | ISL9220BIRTZ-T | ISL9220IRTZ-T |
|---|---|---|---|---|
| Manufacturer | Renesas Electronics America Inc | Renesas Electronics America Inc | Renesas Electronics America Inc | Renesas Electronics America Inc |
| Product Status | Obsolete | Obsolete | Obsolete | Obsolete |
| Battery Chemistry | Lithium Ion/Polymer | Lithium Ion/Polymer | Lithium Ion/Polymer | Lithium Ion/Polymer |
| Number of Cells | 2 | 1 | 1 | 1 |
| Current - Charging | Constant - Programmable | Constant - Programmable | Constant - Programmable | Constant - Programmable |
| Programmable Features | Timer | - | Timer | Timer |
| Fault Protection | Over Temperature, Short Circuit | Over Temperature | Over Temperature, Short Circuit | Over Temperature, Short Circuit |
| Charge Current - Max | 2A | 900mA | 2A | 2A |
| Battery Pack Voltage | 8.4V | 4.2V | 4.2V | 4.2V |
| Voltage - Supply (Max) | 14V | 6.5V | 14V | 14V |
| Interface | - | - | - | - |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 20-WFQFN Exposed Pad | 8-WFDFN Exposed Pad | 20-WFQFN Exposed Pad | 20-WFQFN Exposed Pad |
| Supplier Device Package | 20-TQFN (4x4) | 8-TDFN (2x3) | 20-TQFN (4x4) | 20-TQFN (4x4) |
