Product Selection Guide：
| Part Number | Typical Input Voltage (V) | Output Voltage (V) | Output Current (A) | Typical Efficiency (%) | Typical Ripple (mV) |
| HWB4644M(A)* | 4~14 | 0.5~5.5 | 0~4 | 81/75 | 30 |
Notes:
For products with different screening temperature grades, please name and order according to the corresponding naming rules. For more details, please consult our sales or technical support team.
The electrical parameters and physical dimensions in this manual are for reference only. Please refer to the detailed specifications provided by our company for final parameters.
The ripple testing method refers to the typical application circuit.
“*” Default: Internal solder paste melting point is 238℃, and external solder ball melting point is 217℃; Suffix “A”: Both internal solder paste and external solder ball melting points are 217℃.
“a” High-Temperature Derating: The full-load output current is 2A.
Available in numerous types and models, with full customization services. Please feel free to contact us for more details.
Driven by continuous R&D investment, we integrate advanced manufacturing and strict quality control to ensure reliable performance in every product.
With global distribution centers and multilingual support teams, we deliver rapid response and localized technical assistance for customers worldwide.
Our full-process service ensures smooth communication, on-time delivery, and prompt after-sales response, building long-term trust with every client.
Each product undergoes comprehensive reliability testing, including high/low temperature, vibration, and salt spray evaluation, ensuring durability in harsh environments.
