Shanghai Juyi Electronic Technology Development Co., Ltd
| Payment Terms | T/T |
| Supply Ability | 10000pcs/day |
| Delivery Time | 5-8 days |
| Packaging Details | PE bag+ carton |
| Model | JY03B |
| Operating Voltage | 9.0V - 36V DC |
| Quiescent Current | 7.0 mA - 17 mA |
| Package Type | SSOP-28 |
| PWM Frequency | 16 kHz |
| Gate Drive Current (High) | 600 mA |
| Gate Drive Current (Low) | 800 mA |
| Brand Name | JUYI |
| Model Number | JY03B |
| Certification | iso |
| Place of Origin | China |
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Product Specification
| Payment Terms | T/T | Supply Ability | 10000pcs/day |
| Delivery Time | 5-8 days | Packaging Details | PE bag+ carton |
| Model | JY03B | Operating Voltage | 9.0V - 36V DC |
| Quiescent Current | 7.0 mA - 17 mA | Package Type | SSOP-28 |
| PWM Frequency | 16 kHz | Gate Drive Current (High) | 600 mA |
| Gate Drive Current (Low) | 800 mA | Brand Name | JUYI |
| Model Number | JY03B | Certification | iso |
| Place of Origin | China |
Discover the JY03B Sensorless BLDC Motor Control IC by JUYI Tech. A 9-36V highly integrated, no-programming, pure hardware controller chip in an SSOP-28 package. Featuring integrated MOSFET drivers and full safety protections for home appliances, automotive pumps, and industrial fans.
The JY03B is a high-performance, highly integrated sensorless Brushless DC (BLDC) motor control IC developed by JUYI Tech. Designed to drastically simplify motor drive system layout and minimize external components, the JY03B consolidates a motor control core, MOSFET gate drivers, a 12V regulator, and a 5V LDO regulator into a single, space-saving SSOP-28 chip (excluding the power stage).
By adopting a pure hardware-based architecture, the JY03B requires zero software programming or firmware development. This allows design engineers to achieve rapid deployment, shorten R&D cycles, and significantly reduce overall manufacturing and BOM costs.
The IC incorporates comprehensive closed-loop circuitry, including advanced phase detection, adaptive startup, and multi-level protection arrays, ensuring exceptionally low noise, high driving efficiency, and ultra-stable motor operation across diverse loads.
| Parameter | Specification Value | Notes / Conditions |
| Operating Voltage Range (VCC) | 9.0V – 36V DC | Referenced to GND |
| Quiescent Current (IDD) | 7.0 mA (Min) – 17 mA (Max) | All outputs unloaded |
| Package Type | SSOP-28 | Compact, space-constrained layouts |
| PWM Output Frequency | 16 kHz | Optimized for efficiency & low noise |
| Drive Method & Speed Regulation | VSPWM / Linear Speed Control | Analog voltage input range: 0V - 5V |
| Gate Drive Current (High-Side) | 600 mA | Pins: UHO, VHO, WHO |
| Gate Drive Current (Low-Side) | 800 mA | Pins: ULO, VLO, WLO |
| Over-Voltage Protection (OVP) | 3.50V (Typ) | VODH threshold |
| Under-Voltage Protection (UVP) | 0.80V (Typ) | VODL threshold |
| Over-Temperature Protection | 310 mV (Typ) | External power stage monitoring (TC pin) |
Are you looking to optimize your next brushless motor drive design with a zero-programming, high-efficiency controller? JUYI Tech provides comprehensive hardware evaluation boards (such as the JYQD-V9.3E and JYQD-V9.3B series) to help you expedite your design phase.
Contact our team today for the latest datasheet, schematic diagrams, and volume pricing.
Company Details
Business Type:
Manufacturer
Year Established:
2010
Total Annual:
5000000-10000000
Employee Number:
100~200
Ecer Certification：
Verified Supplier
Shanghai Juyi Electronic Technology Development Co., Ltd established in 2010, Its a high-tech enterprise specializing in research, development, production and sales of brushless motor controller products. Its headquarters and research and development base are established in international economy, fi... Shanghai Juyi Electronic Technology Development Co., Ltd established in 2010, Its a high-tech enterprise specializing in research, development, production and sales of brushless motor controller products. Its headquarters and research and development base are established in international economy, fi...
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