ETA9697E8A

The ETA9697E8A is a highly integrated power management IC (PMIC) designed for low-power applications, commonly used in Bluetooth headsets, wearables, and IoT devices. It combines a boost converter, linear charger, and power path management to optimize battery efficiency and extend runtime.
Key features:
- Boost output: Supports up to 5.3V for stable power delivery.
- Charging: Linear charging with 500mA max current and automatic termination.
- Ultra-low power consumption: Ideal for small batteries (e.g., Li-ion/LiPo).
- Protections: Overvoltage, overcurrent, and thermal safeguards.
Its compact design and efficiency make it suitable for space-constrained, battery-powered devices.

The ETA9697E8A is a power management IC with 16 pins (QFN-16 package). Key functions include:
- Dual-channel power management (charger + boost)
- Input: 5V USB (supports 5V/2A charging)
- Output: 5V boost (up to 1A) for OTG/device power
- Integrated Li-ion battery charging (up to 1.5A)
- Low quiescent current for power efficiency
- Protections: Overvoltage, overcurrent, and thermal shutdown
Commonly used in TWS earbuds and portable devices for compact power management.

The ETA9697E8A is manufactured by ETA Semiconductor, a Chinese company specializing in power management ICs. Founded in 2012 and headquartered in Hangzhou, ETA focuses on high-efficiency, low-power solutions for consumer electronics, IoT, and industrial applications. The company is known for its battery management and DC-DC converter chips, catering to brands in smartphones, wearables, and other portable devices. ETA emphasizes innovation and cost-effective designs, competing in the global semiconductor market.

The ETA9697E8A is a power management IC (PMIC) typically available in a QFN-16 (4x4mm) package. It integrates dual-channel power switches with USB charging control, commonly used in portable devices for efficient power management and battery charging. The compact QFN package ensures good thermal performance and space-saving design.