ETA7014S2G

Introduction to ETA7014S2G
The ETA7014S2G is a highly integrated, low-power battery protection IC designed for single-cell Li-ion/Li-polymer batteries. It features overcharge, over-discharge, overcurrent, and short-circuit protection, ensuring safe battery operation.
Key highlights:
- Ultra-low power consumption (nA-level standby current).
- High accuracy voltage detection (±25mV).
- Adjustable delay times for protection responses.
- Compact DFN package (2x2mm), ideal for space-constrained designs.
Commonly used in wearables, IoT devices, and portable electronics, it enhances battery lifespan and safety. Its I²C interface allows for configuration and monitoring, making it versatile for smart battery management.
A reliable, cost-effective solution for safeguarding rechargeable batteries.

The ETA7014S2G is a power management IC for wearables. Equivalent alternatives include:
- TI BQ51050B (Wireless Power Rx)
- NXP MWCT1013VLH (Wireless Charging IC)
- MAXIM MAX77958 (USB-C & Wireless Power)
- ST STWLC68 (Qi-compatible Rx)
These offer similar wireless charging/power management features. Verify pin compatibility and specs for your design.

The ETA7014S2G is a 6-pin synchronous buck converter IC.
Pin Functions:
1. VIN (Pin 1): Power supply input (2.5V–5.5V).
2. GND (Pin 2): Ground connection.
3. EN (Pin 3): Enable control (high = on, low = off).
4. SW (Pin 4): Switching node (connects to inductor).
5. FB (Pin 5): Feedback for output voltage regulation.
6. PG (Pin 6): Power-good indicator (open-drain output).
Key Features:
- Compact SOT23-6 package.
- High efficiency, up to 96%.
- Adjustable output voltage (0.6V–VIN).
- 1.5A output current capability.
Ideal for portable devices requiring efficient power conversion.

The ETA7014S2G is a DFN-10 (3x3mm) package type. It features a dual flat no-lead (DFN) design with 10 pins, compact dimensions (3mm x 3mm), and exposed pads for thermal performance. Suitable for space-constrained applications, it offers efficient power management in a small footprint.