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Active-Semi’s ACT28xx Family of ICs including ACT2813, ACT2802 and ACT2801, offers fully-integrated, configurable, single-chip based Power Bank Solutions.
ACT28xx Family reduces system BOM and enables ultra-compact solutions available today for Power Bank products.

These unique, first-of-a-kind power bank systems-on-chip (SoC) solutions offer benefits including device performance, cost, design footprint and fast time-to-market.

Part # Charger Topology Input Voltage Max Charge Current Built-In LDO USB On-The-Go (OTG) Max OTG Current OTG Output Auto-Detection Battery Cell Balancing I2C Package
ACT2801 Buck 4.5V ~ 5.5V 1.5A No Yes 1.5A No No No QFN
4X4-24
ACT2802 Buck 4.5V ~ 5.5V 2.5A No Yes 2.1A No No No QFN
4X4-24
ACT2803 Buck 4.5V ~ 5.5V 1.8A 5V
50mA
Yes 2.4A Yes Yes Yes QFN
5X5-40
ACT2804 Buck 4.5V ~ 5.5V 1.8A 5V
50mA
Yes 3.4A Yes Yes Yes QFN
5X5-40
ACT2813 Buck 4.5V ~ 5.5V 3A No Yes 2.4A No No No QFN
4X4-20
ACT2823 Buck 4.5V ~ 5.5V 1.8A 5V
50mA
Yes 3.4A Yes No Yes QFN
5X5-40
ACT2861
NEW
Buck-Boost 4V ~29V 5A 2 ~5V
100mA
Yes 5A No No Yes QFN
4x4-32