Shanghai Juyi Electronic Technology Development Co., Ltd
| Payment Terms | Paypal,L/C,T/T |
| Supply Ability | 10000pcs/day |
| Delivery Time | 3-5 working days |
| Packaging Details | PE bag+ carton |
| Operation Temperature | -50℃~125℃ |
| Small Footprint Package | SSOP-20 |
| Control Interface | PWM |
| Operating Voltage | 4.5-5.5V |
| Matched Motor | Sensorless BLDC Motor |
| Overload Protection | Yes |
| Blocking Protection | Yes |
| High Frequency Circuits | Yes |
| Pwm Frequency | Up to 100kHz |
| Model | JY02A |
| Brand Name | JUYI |
| Model Number | JY02A |
| Certification | ISO |
| Place of Origin | China Mainland |
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Product Specification
| Payment Terms | Paypal,L/C,T/T | Supply Ability | 10000pcs/day |
| Delivery Time | 3-5 working days | Packaging Details | PE bag+ carton |
| Operation Temperature | -50℃~125℃ | Small Footprint Package | SSOP-20 |
| Control Interface | PWM | Operating Voltage | 4.5-5.5V |
| Matched Motor | Sensorless BLDC Motor | Overload Protection | Yes |
| Blocking Protection | Yes | High Frequency Circuits | Yes |
| Pwm Frequency | Up to 100kHz | Model | JY02A |
| Brand Name | JUYI | Model Number | JY02A |
| Certification | ISO | Place of Origin | China Mainland |
| High Light | BLDC motor driver IC 3-phase sensorless ，brushless motor controller high efficiency ，SPWM drive chip for smart pumps | ||
The JY02A is a fully integrated sensorless BLDC motor driver IC, designed for simple application, high efficiency, and reliable protection. It eliminates the need for external comparators or programming, offering excellent adaptability for various BLDC motor systems.
Typical applications: Robotic vacuums, automotive water pumps, circulation pumps, fans, compressors, power tools, automatic doors, AGV vehicles, and other BLDC-driven systems.
| Parameter | Min | Typ | Max | Unit | Notes |
|---|---|---|---|---|---|
| VDD | 4.5 | 5.0 | 5.5 | V | Supply voltage |
| IDD | — | 9 | — | mA | No load |
| VIL / VIH | 0.3 / 3.5 | — | — | V | Logic input level |
| EMF Voltage | 0.01 | — | 4.5 | V | Effective BEMF |
| Start Torque Voltage | 0 | — | 2.5 | V | QD pin |
| Under-Voltage | 0.75 | 0.8 | 0.85 | V | Protection |
| Over-Voltage | 2.95 | 3.0 | 3.05 | V | Protection |
| Constant Current Limit | 38 | 40 | 43 | mV | IS (A) pin |
| Over-Current Trip | 87 | 90 | 95 | mV | IS (B) pin |
| Pin | Name | Function |
|---|---|---|
| 1–3 | EMFA/B/C | BEMF sensing inputs |
| 2 | VR | 0–5 V speed control |
| 5 | VDD | Power supply (5 V) |
| 6 | IS | Current sense input |
| 8 | TC | Temperature detection |
| 9 | QD | Start torque adjustment (0–2.5 V) |
| 10–15 | UH–WL | 3-phase bridge outputs |
| 16 | Z/F | Forward/Reverse control |
| 17 | M | Speed pulse output |
| 18 | EMF | BEMF common reference |
| 4 | GND | Ground |
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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