UCC38050DG4 Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
The UCC38050DG4 is a current-mode power factor correction and PWM controller IC from Texas Instruments operating at up to 200kHz with 10V to 18V input range. It integrates PFC and PWM control in a compact 8-pin SOIC package for energy-efficient power supply designs. Available in stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 8
- Lifecycle
- OBSOLETE
- Datasheet
- UCC38050DG4 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
- Integrated current-mode power factor correction and PWM control in a single IC reduces BOM count and simplifies AC/DC power supply design
- Up to 200kHz switching frequency with 10V–18V operating range enables compact transformer and filter designs in high-efficiency power converters
- 8-pin SOIC package with RoHS-compliant, lead-free construction allows easy PCB integration for industrial and commercial power supply applications
Applications
The UCC38050DG4 is designed for AC/DC power supplies requiring both power factor correction and PWM control, such as switch-mode power supplies for televisions, monitors, and industrial equipment. It is commonly used in offline flyback and boost converter topologies where regulatory compliance with power factor standards is required. Its combined PFC and PWM architecture reduces system complexity and component count in energy-efficient power converter designs.
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 | 18V |
| Input Voltage-Min | 10V |
| Input Voltage-Nom | 12V |
| JESD-30 Code | R-PDSO-G8 |
| JESD-609 Code | e4 |
| Number of Functions | 1 |
| Output Current-Max | 0.75A |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SOP8,.25 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Surface Mount | YES |
| Switcher Configuration | BOOST |
| 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 1 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.60 |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for UCC38050DG4:
Power Factor Controller, Current-mode, 0.75A, 200kHz Switching Freq-Max, BICMOS, PDSO8
Power Factor Controller, Current-mode, 0.75A, 200kHz Switching Freq-Max, BICMOS, PDSO8
Power Factor Controller, Current-mode, 0.75A, 200kHz Switching Freq-Max, BICMOS, PDSO8
Frequently Asked Questions
What control method does the UCC38050DG4 use?
The UCC38050DG4 uses current-mode control combined with pulse width modulation (PWM), offering inherent cycle-by-cycle current limiting and improved transient response for power factor correction stages in AC/DC switching power supply designs.
What is the operating voltage range and switching frequency of the UCC38050DG4?
The UCC38050DG4 operates with an input voltage from 10V minimum to 18V maximum, with a nominal supply of 12V. It supports switching frequencies up to 200kHz, enabling compact magnetic component sizing in high-frequency power factor correction converters.
What applications is the UCC38050DG4 designed for?
The UCC38050DG4 is designed for offline AC/DC power supplies requiring power factor correction to meet IEC 61000-3-2 standards. It is used in televisions, PC power supplies, industrial motor drives, and lighting ballasts where high power factor and regulated DC output are required simultaneously.
What package does the UCC38050DG4 come in?
The UCC38050DG4 is available in an 8-pin Small Outline IC (SOIC) package, designated PDSO-G8. It is lead-free and RoHS-compliant, making it suitable for modern surface-mount PCB assembly in commercial and industrial power supply applications.
Related Guides
CL31A107MQHNNNE 1206 100 uF MLCC Selection Guide
How to choose CL31A107MQHNNNE and related 1206 MLCCs for low-voltage bulk capacitance and regulator stability.
Jul 2, 2026
CL05B103KB5NNNC 0402 10 nF X7R MLCC Selection Guide
How to choose CL05B103KB5NNNC and related 0402 MLCCs for bypassing, filtering, voltage derating, and sourcing.
Jul 2, 2026
ADAQ7768-1 Design Guide for Precision Vibration and Dynamic Signal Measurement
Design ADAQ7768-1 precision data acquisition channels for vibration and dynamic sensing with the right bandwidth, reference, clock, and layout choices.
Jun 30, 2026
AD5204BRZ10 Design Guide for SPI-Controlled Gain and Offset Calibration
Design AD5204BRZ10 digital potentiometer calibration loops with bounded trim span, safe wiper current, clean SPI routing, and reliable startup codes.
Jun 30, 2026
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.
In Stock · 24h Response · Worldwide Shipping
Response within 24 hours · Worldwide shipping
“FindMyChip sourced our entire STM32 BOM in 48 hours when our usual distributor had 16-week lead times.”