BD8665GW is a lithium-ion battery charger integrated circuit designed for charging 2S batteries from a 5V source, such as a USB port, utilizing a DC/DC boost topology. It features an input current accuracy of ±3% and a charging voltage accuracy of ±0.5%. The device supports selectable input current options of 100mA, 500mA, 900mA, and a maximum of 1500mA. The typical charging frequency is 1MHz, with a low input standby current of 71µA and negligible battery leakage current when charging is off. The BD8665GW is housed in a compact UCSP75M2 package measuring 2.20mm x 2.20mm x 0.85mm. It includes features such as constant current/constant voltage (CC/CV) charging, integrated input detection, power good indication, and output short circuit protection, making it suitable for various portable lithium battery-powered devices.
BD8665GW is lithium-ion battery charger IC, suitable for charging 2S batteries from a 5V source, such as a USB port with DC/DC boost topology.
BD8665GW is lithium-ion battery charger IC, suitable for charging 2S batteries from a 5V source, such as a USB port with DC/DC boost topology.
| ROHM Semiconductor GmbH | ROHM Semiconductor USA, LLC | |
|---|---|---|
| Product Category | DC-DC Converter Chips | DC-DC Converter Chips |
| Product Number | BD8665GW | BD8665GW |
| Product Name | Boost DC/DC Charger With Input Current Limiter | Boost DC/DC Charger With Input Current Limiter |
| Package Type | Other; UCSP75M2 | Other; UCSP75M2 |
