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規格
| 屬性 | 價值 |
| Manufacturer | etasolution |
| Package / Case | DFN2x2-8 |
| Operating Temperature | -40℃~+85℃ |
| Voltage - Supply | 3.75V~12V |
| Number of Cells | 2 |
| Type of Battery | Lithium-ion/Polymer |
| Charge Current - Max | 2A |
| The Chip Type | Battery balancing chip |
概述
Description
The ETA3000D2I is a highly integrated, dual-input switching charger IC designed for single-cell Li-ion/Li-polymer batteries. It supports USB-C Power Delivery (PD) and other fast-charging protocols, enabling efficient power management in portable devices like smartphones, tablets, and wearables.
Key features include:
- Dual-input architecture (USB-C & wireless charging support).
- High efficiency with adaptive input current control.
- Programmable charging parameters (voltage, current, termination).
- Integrated protection (overvoltage, overcurrent, thermal shutdown).
The ETA3000D2I optimizes charging speed while minimizing heat, making it ideal for compact, battery-powered applications. Its advanced power-path management ensures seamless transitions between power sources, enhancing user convenience.
For detailed specs, refer to the datasheet.
Key features include:
- Dual-input architecture (USB-C & wireless charging support).
- High efficiency with adaptive input current control.
- Programmable charging parameters (voltage, current, termination).
- Integrated protection (overvoltage, overcurrent, thermal shutdown).
The ETA3000D2I optimizes charging speed while minimizing heat, making it ideal for compact, battery-powered applications. Its advanced power-path management ensures seamless transitions between power sources, enhancing user convenience.
For detailed specs, refer to the datasheet.
Features
The ETA3000D2I is a high-efficiency, dual-input switching charger IC designed for single-cell Li-ion/Li-polymer batteries. Key features include:
- Dual Inputs: Supports USB and adapter inputs with automatic power source selection.
- High Efficiency: Up to 96% efficiency with synchronous switching.
- Fast Charging: 3A max charging current with adjustable settings.
- Wide Input Range: 4.5V to 13.5V input voltage compatibility.
- Integrated Protection: Over-voltage, over-current, thermal shutdown, and battery reverse protection.
- I²C Interface: Programmable parameters (current, voltage, etc.).
- Small Footprint: 3mm × 3mm QFN package for space-constrained designs.
Ideal for portable devices like smartphones, tablets, and power banks.
- Dual Inputs: Supports USB and adapter inputs with automatic power source selection.
- High Efficiency: Up to 96% efficiency with synchronous switching.
- Fast Charging: 3A max charging current with adjustable settings.
- Wide Input Range: 4.5V to 13.5V input voltage compatibility.
- Integrated Protection: Over-voltage, over-current, thermal shutdown, and battery reverse protection.
- I²C Interface: Programmable parameters (current, voltage, etc.).
- Small Footprint: 3mm × 3mm QFN package for space-constrained designs.
Ideal for portable devices like smartphones, tablets, and power banks.
Package
The ETA3000D2I is a dual-channel, high-efficiency, synchronous buck-boost battery charger IC. It comes in a compact 3mm × 3mm 16-pin QFN package, suitable for space-constrained applications. It supports 1- to 3-cell Li-ion/LiPo batteries with I²C programmability and integrated MOSFETs for efficient power management. Ideal for portable devices like smartphones, tablets, and wearables.