U209B-MY Microchip Integrated Circuit (Dual-In-Line Packages) In Stock
U209B-MY is a motor driver IC from Microchip packaged in a 14-pin DIP, operating from a 13 V to 16.8 V supply range. It integrates drive and control circuitry for DC motor applications, offering a compact through-hole solution for embedded motor control designs. Available from stock with worldwide shipping.
- Manufacturer
- Microchip
- Package
- Dual-In-Line Packages
- Pin Count
- 14
- Lifecycle
- ACTIVE
- Datasheet
- U209B-MY Datasheet PDF
- Category
- Integrated Circuit
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Motor driver IC operating from 13 V to 16.8 V supply, suitable for automotive and industrial 14.4 V battery-powered motor applications
- 14-pin DIP package enabling easy prototyping and through-hole assembly for motor control evaluation boards
- Integrated drive circuitry reduces external component count in compact brushed DC motor control designs
Applications
U209B-MY is designed for controlling brushed DC motors in automotive accessories, household appliances, and industrial equipment powered from 12 V to 16 V battery or regulated supplies. Its integrated drive circuitry makes it suitable for low-power motor actuators, fan controllers, and pump drivers where a compact 14-pin DIP footprint and 13 V to 16.8 V operating range align with the system power bus.
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What supply voltage range does U209B-MY support and which motor drive applications benefit most from this range?
U209B-MY operates from 13 V to 16.8 V, which aligns directly with 14.4 V NiMH and Li-ion battery packs commonly used in cordless power tools, automotive window actuators, and small appliance motors. The 3.8 V operating window accommodates battery voltage droop from fully charged 16.8 V down to 13 V cutoff without requiring a pre-regulator stage.
How does the 14-pin DIP package of U209B-MY benefit motor control prototype development cycles?
The through-hole 14-pin DIP package allows direct insertion into standard 0.1-inch pitch breadboards and prototype PCBs without soldering adapters, reducing breadboard prototyping time to under 30 minutes. With a 19.05 mm body length and 2.54 mm pin pitch, it is compatible with standard DIP-14 IC sockets, enabling fast swap testing of different motor driver configurations during development.
Which control topologies can U209B-MY support in a brushed DC motor speed regulation system?
U209B-MY supports PWM-based speed control at frequencies typically up to several kilohertz, enabling smooth speed regulation of brushed DC motors rated below the 16.8 V supply limit. By varying the PWM duty cycle from 0% to 100%, system designers can achieve linear speed control across the full motor torque-speed curve, with response times under 1 ms for fast closed-loop current or velocity feedback loops.
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