UC2638DW Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
UC2638DW is a 3-phase brushless DC motor controller IC from Texas Instruments. It supports 10–36V supply voltage with up to 0.5A output current in a 20-pin SOIC package. From $5.03, in stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 20
- Lifecycle
- NOT RECOMMENDED
- Datasheet
- UC2638DW Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $5.0300(MOQ 25)
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 3-phase brushless DC motor controller optimized for high-efficiency commutation
- Wide supply voltage range: 10V to 36V for versatile industrial applications
- Up to 0.5A gate drive output current for external power stage control
- Available in compact 20-pin SOIC (R-PDSO-G20) package
- RoHS compliant (Pb-free) for modern green electronics requirements
Applications
The UC2638DW is designed for 3-phase brushless DC motor control in industrial and consumer applications such as hard disk drives, cooling fans, and servo systems. Its wide 10–36V operating range makes it suitable for battery-powered tools, HVAC equipment, and factory automation drives. The integrated PWM motor driver architecture simplifies system design and reduces external component count in motion control platforms.
Specifications
| Pbfree Code | Yes |
| Date Of Intro | 1999-11-01 |
| YTEOL | 3.9 |
| Analog IC - Other Type | 3-PHASE BRUSHLESS DC MOTOR CONTROLLER |
| JESD-30 Code | R-PDSO-G20 |
| JESD-609 Code | e4 |
| Neg Supply Voltage-Nom (Vsup) | -15 V |
| Number of Functions | 1 |
| Output Current-Max | 0.5A |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SOP20,.4 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Supply Current-Max (Isup) | 23mA |
| Supply Voltage-Max (Vsup) | 36V |
| Supply Voltage-Min (Vsup) | 10V |
| Supply Voltage-Nom (Vsup) | 15V |
| Surface Mount | YES |
| Technology | BIPOLAR |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | GULL WING |
| Terminal Pitch | 1.27mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 2 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.90 |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What is the supply voltage range of the UC2638DW?
The UC2638DW operates from a supply voltage range of 10V to 36V, with a negative supply capability of -15V. This wide input range makes it suitable for both 12V and 24V industrial motor drive systems.
What type of motor does the UC2638DW control?
The UC2638DW is specifically designed as a 3-phase brushless DC (BLDC) motor controller. It provides PWM-based commutation control for 3-phase BLDC motors commonly used in hard disk drives, fans, pumps, and servo drives.
What is the output current capability of the UC2638DW?
The UC2638DW provides a maximum output current of 0.5A, intended to drive external power MOSFETs or IGBTs. This gate drive current allows it to switch external transistors efficiently in high-power motor drive applications.
What package does the UC2638DW come in?
The UC2638DW is available in a 20-pin SOIC (Small Outline Integrated Circuit) package, JESD-30 code R-PDSO-G20. This surface-mount package is RoHS compliant (Pb-free) and well-suited for automated PCB assembly.
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Why Buy from FindMyChip
About Texas Instruments
Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 25+ | $8.1000 | $202.50 |
| 38+ | $7.8600 | $298.68 |
| 500+ | $5.6600 | $2830.00 |
| 1000+ | $5.3500 | $5350.00 |
| 10000+ | $5.0300 | $50300.00 |
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