RT9458 Series
Manufacturer: Richtek USA Inc.
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IC BATT CHG LI-ION 1CELL 20WLCSP
| Part | Charge Current - Max | Number of Cells | Package / Case | Package Name | Package Width | Package Length | Battery Chemistry | Mounting Type | Voltage - Supply (Max) | Battery Pack Voltage (Max) | Current - Charging | Operating Temperature (Max) | Operating Temperature (Min) | Fault Protection | Interface |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 Richtek USA Inc. | 1.55 A | 1 | 20-UFBGA WLCSP | 20-WLCSP | 2.1 mm | 1.87 mm | Lithium Ion Polymer | Surface Mount | 6 V | 4.44 V | Constant | 85 °C | -40 °C | Over Temperature Over Voltage | I2C |