ETA8113S2G

The ETA8113S2G is a 3A synchronous buck converter. Equivalent alternatives include:
- MP2307 (Monolithic Power Systems)
- LM2675 (Texas Instruments)
- AP3406 (Diodes Incorporated)
- SY8303 (Silergy)
These chips offer similar input voltage ranges (4.5V–23V), output currents (~3A), and switching frequencies (~340kHz–1.6MHz). Verify pin compatibility and specs for your design.

The ETA8113S2G is a high-efficiency, synchronous step-down DC-DC converter with the following key features:
- Input Voltage Range: 4.5V to 18V
- Output Voltage: Adjustable (0.6V to 12V)
- Output Current: Up to 3A
- High Efficiency (up to 95%) with synchronous rectification
- Fixed 500kHz Switching Frequency
- Integrated MOSFETs for compact design
- Low Quiescent Current (50μA) in PFM mode
- Protections: Over-current (OCP), over-temperature (OTP), and under-voltage lockout (UVLO)
- Small SOP-8 Package for space-constrained applications
Ideal for IoT, consumer electronics, and industrial systems requiring efficient power conversion.

The ETA8113S2G is a 16-pin (SOP-16 package) synchronous step-down DC-DC converter IC. Key functions include:
- Input Voltage Range: 4.5V to 18V
- Output Current: Up to 3A
- Switching Frequency: 500kHz (adjustable)
- Features: Soft-start, over-current/thermal protection, and enable control (EN pin).
Pin functions include:
- VIN (Power input)
- SW (Switch node)
- GND (Ground)
- FB (Feedback for output voltage regulation)
- EN (Enable control)
- COMP (Compensation)
Designed for compact power applications like IoT and portable devices.

The ETA8113S2G is manufactured by ETA Semiconductor, a Chinese company specializing in power management ICs. Founded in 2018 and headquartered in Suzhou, ETA focuses on high-efficiency DC-DC converters, battery management chips, and power solutions for consumer electronics, IoT, and industrial applications. The company is known for its innovation in fast-charging and energy-efficient technologies. The ETA8113S2G is a synchronous buck converter, commonly used in portable devices for voltage regulation. ETA competes with global brands like TI and Maxim Integrated while catering to cost-sensitive markets.

The ETA8113S2G is a high-efficiency, dual-channel synchronous buck converter IC, primarily used in:
1. Consumer Electronics – Powering smart devices, TVs, and set-top boxes.
2. Networking Equipment – Routers, switches, and communication modules.
3. Industrial Systems – Automation controllers and embedded systems.
4. Computing Devices – Motherboards, SSDs, and peripherals.
5. Battery-Powered Devices – Portable gadgets requiring stable voltage regulation.
Its compact design, high efficiency (up to 95%), and wide input voltage range (4.5V–18V) make it ideal for space-constrained, energy-sensitive applications.

The ETA8113S2G is a SOP-8 (Small Outline Package) type IC. It features an 8-pin configuration with a compact, surface-mount design, commonly used for power management applications. The SOP-8 package offers good thermal performance and ease of PCB assembly.