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| Part Number | ISL9221IRZ | ISL9228IRZ | ISL9201IRZ |
|---|---|---|---|
| Manufacturer | Renesas Electronics America Inc | Renesas Electronics America Inc | Intersil |
| Product Status | Obsolete | Obsolete | Obsolete |
| Battery Chemistry | Lithium Ion/Polymer | Lithium Ion/Polymer | Lithium Ion/Polymer |
| Number of Cells | 1 | 1 | 1 |
| Current - Charging | Constant - Programmable | Constant - Programmable | Constant - Programmable |
| Programmable Features | Current | - | Timer |
| Fault Protection | Over Voltage, Reverse Current | Over Temperature | Over Temperature |
| Charge Current - Max | 1.2A | 1A | 900mA |
| Battery Pack Voltage | 4.2V | 4.2V | 4.2V |
| Voltage - Supply (Max) | 6.7V | 24V | 6.5V |
| Interface | USB | USB | - |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 12-VFDFN Exposed Pad | 10-VFDFN Exposed Pad | 10-VFDFN Exposed Pad |
| Supplier Device Package | 12-DFN (4x3) | 10-DFN (3x3) | 10-DFN (3x3) |
