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| Categories | BLDC Motor Driver IC | 
|---|---|
| Model Number: | JY02A | 
| Certification: | CE, ROHS | 
| Place of Origin: | China | 
| MOQ: | 5 pcs | 
| Price: | negotiable | 
| Payment Terms: | T/T, paypal | 
| Supply Ability: | 1000 set per month | 
| Delivery Time: | as confirmed | 
| Packaging Details: | PE bag+Carton | 
| Brand Name: | JUNQI | 
| Working Voltage: | 4.5v-5.5v | 
| Drive mode: | SPWM | 
| Working temperature: | -55℃~125℃ | 
| Direction control: | CW/CCW | 
| Soft reversing: | Yes | 
| Speed signal: | Yes | 
| Blocking protection: | Yes | 
| Adaptive motor: | Sensorless BLDC Motor | 
| Company Info. | 
| Changzhou Junqi International Trade Co.,Ltd | 
| Verified Supplier | 
| View Contact Details | 
| Product List | 
JY02A JY02 SSOP-20 IC Chip Control IC For Sensorless BLDC Motor , With PWM Control. JUYI Original Control IC



| Symbol | Min | Typical | Max | Unit | Condition | 
| VDD | 4.5 | 5 | 5.5 | V | VDD-GND | 
| IDD | 9 | mA | All output pins are disconnected | ||
| VIL | 0.3 | V | IO input low level value | ||
| VIH | 3.5 | V | IO input high level value | ||
| EMFV | 0.01 | 4.5 | V | BEMF effective voltage | |
| VFOV | 0 | 2.5 | V | Range of starting torque voltage | |
| IOL | 10 | mA | IO low level suction current | ||
| IOH | 5 | mA | IO high level output current | ||
| VODL | 0.75 | 0.8 | 0.85 | V | Undervoltage protection value | 
| VODH | 2.95 | 3 | 3.05 | V | Overvoltage protection value | 
| RPT | 3 | S | Soft start time | ||
| ISVA | 38 | 40 | 43 | mV | Constant current driveing is limit value | 
| ISVB | 87 | 90 | 95 | mV | Overcurrent fast protection value | 
| Vjd | 0 | 5 | V | Analog input voltage range | |
| Ijd | 100 | nA | Analog input current value | 
JY02A Typical Application Schematic for sensorless brushless DC motor:

JY02A has built-in BEMF detection circuit
JY02A no need external comparator circuit for sensorless brushless DC motor.
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