MTD6508-ADJE/JQ Microchip Integrated Circuit (Quad Flat No-Lead) In Stock
MTD6508-ADJE/JQ is a Microchip sensorless 3-phase brushless DC motor driver designed for fan and pump applications. It delivers up to 1 A output current per phase and includes adjustable speed control. Housed in a compact 16-pin UQFN package for space-constrained cooling system designs.
- Manufacturer
- Microchip
- Package
- Quad Flat No-Lead
- Pin Count
- 16
- Lifecycle
- ACTIVE
- Datasheet
- MTD6508-ADJE/JQ Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.1536(MOQ 1)
- Temp Range
- -40.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Sensorless 3-phase BLDC motor control with integrated commutation logic, no Hall sensors required
- Up to 1 A output current per phase for driving small fan and pump motors
- Adjustable motor speed via analog voltage input for flexible speed regulation
- Integrated FETs eliminating external gate drivers and reducing BOM component count
- 16-pin UQFN package measuring compact form factor for embedded fan controller boards
- Overcurrent protection and thermal shutdown for robust motor drive operation
Applications
MTD6508-ADJE/JQ is designed for small cooling fans in computing equipment, telecom chassis, and consumer electronics where sensorless 3-phase drive eliminates Hall sensor wiring. It also suits pump control in liquid cooling loops and HVAC blower stages where compact 1 A driver integration reduces board area.
Specifications
| Pbfree Code | Yes |
| Manufacturer Package Code | UQFN-16 |
| Factory Lead Time | 6Weeks |
| YTEOL | 13 |
| Analog IC - Other Type | 3-PHASE BRUSHLESS DC MOTOR CONTROLLER |
| JESD-30 Code | S-PQCC-N16 |
| JESD-609 Code | e3 |
| Number of Functions | 1 |
| Output Current-Max | 1A |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | LCC16,.16SQ,25 |
| Package Shape | SQUARE |
| Package Style | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE |
| Peak Reflow Temperature (Cel) | 260 |
| Screening Level | TS 16949 |
| Supply Current-Max (Isup) | 10mA |
| Supply Voltage-Max (Vsup) | 5.5V |
| Supply Voltage-Min (Vsup) | 2V |
| Supply Voltage-Nom (Vsup) | 5V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | AUTOMOTIVE |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | NO LEAD |
| Terminal Pitch | 0.65mm |
| Terminal Position | QUAD |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Package | Quad Flat No-Lead |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8541.29.00.95 |
| Country of Origin | Thailand |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
How does MTD6508-ADJE/JQ achieve sensorless BLDC commutation without Hall effect sensors?
The device uses back-EMF zero-crossing detection on all 3 phases to determine rotor position, enabling sensorless commutation at motor speeds above the minimum start-up threshold without the need for separate Hall sensor ICs or wiring.
What maximum phase current can MTD6508-ADJE/JQ deliver, and which fan motor sizes does that support?
MTD6508-ADJE/JQ drives up to 1 A output current per phase, which is sufficient for small to medium 3-phase BLDC fans from 40 mm to 92 mm diameter typically consuming 3 W to 6 W at 12 V supply.
How is motor speed controlled on MTD6508-ADJE/JQ — does it accept PWM or analog signals?
Speed is adjusted via an analog voltage on the speed-control input pin, which varies the effective drive duty cycle and motor RPM proportionally, offering a simple single-wire speed interface compatible with 0 V to 5 V DAC outputs.
What thermal or overcurrent protections does MTD6508-ADJE/JQ provide for reliable fan drive operation?
The device incorporates an integrated overcurrent protection threshold at the 1 A rated output and a thermal shutdown circuit that disables gate drive when junction temperature exceeds the protection threshold, preventing damage during stall or short-circuit events.
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $0.1536 | $0.15 |
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