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DIY – How to make a power bank by yourself

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How to make a safe and efficient power bank? The safety and performance of power bank is critical. It’s easy to DIY a power bank, but how to select the key control IC for your power bank?

The most important part is the IC’s protection function and conversion efficiency. A highly integrated IC also reduces the complexity and cost of the circuit board, and brings better experience to consumers.

Richtek’s RT9480 EZPBS™ Power Bank IC has built-in Over Voltage Protection, Output Short Circuit Protect, Over Current Protection, supports Charge and Discharge at the Same Time, Dynamic Power Management, Temperature Regulation, Auto-recharge, Battery Temperature Sensing, and meets JEITA charging guidelines. Contact Richtek’s online distributors to get datasheet, design supports or evaluation boards (EVB).

For more purchasing information, please search “RT9480” at Richtek’s online distributor website:
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