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 | Supplier Device Package [x] | Supplier Device Package | Supplier Device Package [y] | Battery Chemistry [custom] | Mounting Type | Voltage - Supply (Max) [Max] | Battery Pack Voltage | Current - Charging | Operating Temperature [Max] | Operating Temperature [Min] | Fault Protection | Interface |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 Richtek USA Inc. | 1.55 A | 1 | 20-UFBGA WLCSP | 1.87 | 20-WLCSP | 2.1 | Lithium Ion/Polymer | Surface Mount | 6 V | 4.44 V | Constant | 85 C | -40 ¯C | Over Temperature Over Voltage | I2C |