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| Part Number | ISL9228IRZ | ISL9221IRZ |
|---|---|---|
| Manufacturer | Renesas Electronics America Inc | Renesas Electronics America Inc |
| Product Status | Obsolete | Obsolete |
| Battery Chemistry | Lithium Ion/Polymer | Lithium Ion/Polymer |
| Number of Cells | 1 | 1 |
| Current - Charging | Constant - Programmable | Constant - Programmable |
| Programmable Features | - | Current |
| Fault Protection | Over Temperature | Over Voltage, Reverse Current |
| Charge Current - Max | 1A | 1.2A |
| Battery Pack Voltage | 4.2V | 4.2V |
| Voltage - Supply (Max) | 24V | 6.7V |
| Interface | USB | USB |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount | Surface Mount |
| Package / Case | 10-VFDFN Exposed Pad | 12-VFDFN Exposed Pad |
| Supplier Device Package | 10-DFN (3x3) | 12-DFN (4x3) |
