UCC3817DWTRG4 Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
UCC3817DWTRG4 is an Average Current Mode Power Factor Controller IC from Texas Instruments, featuring PWM control with 10.3V to 15V input range and 12V nominal operation in a 16-pin SOIC package for AC-DC conversion. From $1.50 in stock worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 16
- Lifecycle
- OBSOLETE
- Datasheet
- UCC3817DWTRG4 Datasheet PDF
- Category
- Integrated Circuit
- Temp Range
- ?°C to 70.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Average current-mode PWM control enables precise power factor correction with low harmonic distortion in AC-DC power supplies
- Wide input voltage range of 10.3V to 15V with 12V nominal ensures compatibility with standard housekeeping supply rails
- 16-pin SOIC package with RoHS-compliant lead-free construction supports compact and environmentally responsible power converter designs
Applications
The UCC3817DWTRG4 is designed for power factor correction in AC-DC power supplies used in desktop computers, server power units, and industrial power converters where high power factor and low input current distortion are required. Its average current-mode control technique provides excellent line regulation and low total harmonic distortion for compliance with energy efficiency standards. The device is also used in UPS systems and motor drive front-end rectifiers requiring robust PFC stage control.
Specifications
| Pbfree Code | Yes |
| YTEOL | 0 |
| Analog IC - Other Type | POWER FACTOR CONTROLLER |
| Control Mode | CURRENT-MODE |
| Control Technique | PULSE WIDTH MODULATION |
| Input Voltage-Max | 15V |
| Input Voltage-Min | 10.3V |
| Input Voltage-Nom | 12V |
| JESD-30 Code | R-PDSO-G16 |
| JESD-609 Code | e4 |
| Number of Functions | 1 |
| Output Current-Max | 1.2A |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SOP16,.4 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Screening Level | TS 16949 |
| Supply Current-Max (Isup) | 20mA |
| Surface Mount | YES |
| Switcher Configuration | BOOST |
| Switching Frequency-Max | 120kHz |
| Technology | BICMOS |
| Temperature Grade | COMMERCIAL |
| Terminal Finish | NICKEL PALLADIUM GOLD |
| 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 | 8542.39.00.60 |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for UCC3817DWTRG4:
Rochester Electronics LLC 1.2 A POWER FACTOR CONTROLLER, 120 kHz SWITCHING FREQ-MAX, PDSO16, GREEN, PLASTIC, SOIC-16
Power Factor Controller, Current-mode, 1.2A, 120kHz Switching Freq-Max, BICMOS, PDSO16
Power Factor Controller, Current-mode, 1.2A, 120kHz Switching Freq-Max, BICMOS, PDSO16
Power Factor Controller, Current-mode, 1.2A, 120kHz Switching Freq-Max, BICMOS, PDSO16
Power Factor Controller, Current-mode, 1.2A, 120kHz Switching Freq-Max, BICMOS, PDSO16
Frequently Asked Questions
What control method does the UCC3817DWTRG4 use for power factor correction?
The UCC3817DWTRG4 uses average current-mode pulse width modulation (PWM) control for power factor correction, which provides excellent harmonic reduction and near-unity power factor in AC-DC converter front-end stages.
What is the input voltage range of the UCC3817DWTRG4?
The UCC3817DWTRG4 operates with an input voltage range of 10.3V minimum to 15V maximum with a 12V nominal supply, making it compatible with standard housekeeping power rails in switched-mode power supply designs.
What package does the UCC3817DWTRG4 use?
The UCC3817DWTRG4 is housed in a 16-pin Small Outline (SOIC) package with JESD-30 code R-PDSO-G16, providing a compact, easy-to-handle surface-mount form factor for high-density power converter PCB layouts.
Is the UCC3817DWTRG4 RoHS compliant?
Yes, the UCC3817DWTRG4 is RoHS compliant and lead-free, as indicated by its JESD-609 code e4, meeting global environmental regulations for restriction of hazardous substances in electronic power conversion products.
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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.
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