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7Semi AP64350 DC-DC Buck Converter Board 3.8V to 40V Input, 5V Output

7Semi

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SKU:
004-BO-10199
MPN:
BO-10199
7Semi AP64350 DC-DC Buck Converter Board – 3.8V to 40V Input, Regulated 5V Output
  • 100% Original Products
  • GST Invoice
  • Earn 3% Cashback
₹265.50 inc. GST
₹225.00 ex. GST

Technical Specifications

Brand:
7Semi
IC:
AP64350SP-13
Input Voltage:
3.8V – 40V
Output Voltage:
5V fixed
Max Output Current:
1.5A (continuous)
Efficiency:
Up to 90%
Quiescent Current:
22μA in light load (PFM)
Operating Temp:
–40°C to +85°C
Board Dimensions:
Approx.24.60mm x 9.83mm
Board Weight:
2g

Warranty Information

All the products supplied by Evelta are genuine and original. We offer 14 days replacement warranty in case of manufacturing defects. For more details, please visit our cancellation and returns page.

Description

The 7SEMI AP64350 Buck Converter Board delivers a stable 5V regulated output at up to 1.5A from wide-range input voltages between 3.8V and 40V. Built around the AP64350SP-13, a high-efficiency synchronous buck converter by Diodes Inc., this compact board is ideal for powering MCUs, sensors, communication modules, or any 5V logic device.

With low quiescent current, EMI-optimized design, and integrated protections, it’s a reliable and space-efficient option for DIY electronics, automation systems, IoT nodes, or industrial tools.

Key Features 

  • Input Range: 3.8V to 40V DC

  • Fixed Output Voltage: 5V

  • Output Current: Up to 1.5A continuous

  • Efficiency: >90% typical, 85% at light loads

  • Low Quiescent Current: 22μA (PFM mode)

  • Protections: UVLO, overvoltage, thermal shutdown, current limiting

  • Compact, Efficient & EMI-Friendly Design

Applications 

  • 5V regulated power supply for microcontroller platforms such as STM32, ESP32, and Arduino

  • Reliable power source for communication modules including GSM, GNSS, LoRa, and Wi-Fi

  • Suitable for robotics and automation systems requiring compact 5V, 1.5A outputs

  • Ideal for powering sensor arrays, ADCs, logic-level devices, and display modules

  • Efficient voltage step-down in battery-operated or industrial IoT devices

What’s Included

  • 1x AP64350 Buck Converter Board

Resources

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