UCC28086PWG4 Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
The UCC28086PWG4 is a dual-output PWM current-mode switching controller from Texas Instruments with 1A drive capability and up to 1000 kHz switching frequency. It operates from a 4.3V to 10V input and is housed in an 8-pin TSSOP package. Available lead-free with worldwide in-stock shipping.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 8
- Lifecycle
- OBSOLETE
- Datasheet
- UCC28086PWG4 Datasheet PDF
- Category
- Integrated Circuit
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of UCC28086PWG4?
- Current-mode PWM control with dual 1A output drivers enables precise and stable regulation in high-frequency switching power supplies up to 1000 kHz
- Wide input voltage range of 4.3V to 10V supports diverse power topologies including flyback, forward, and boost converters
- Compact 8-pin TSSOP package (JESD-30 R-PDSO-G8) minimizes PCB footprint for space-constrained designs
- RoHS-compliant lead-free construction (JESD-609 e4) meets global environmental regulations for industrial and commercial applications
What is UCC28086PWG4 used for?
The UCC28086PWG4 is designed for use in high-density switched-mode power supplies such as telecom power modules, server power systems, and industrial DC-DC converters where high switching frequency and precise current-mode control are essential. Its dual-output drive capability supports push-pull, half-bridge, and full-bridge topologies in isolated power conversion stages. The device is also well-suited for power factor correction pre-regulators and multi-output power supply designs.
What are the specifications of UCC28086PWG4?
| Pbfree Code | Yes |
| YTEOL | 0 |
| Analog IC - Other Type | SWITCHING CONTROLLER |
| Control Mode | CURRENT-MODE |
| Control Technique | PULSE WIDTH MODULATION |
| Input Voltage-Min | 4.3V |
| Input Voltage-Nom | 10V |
| JESD-30 Code | R-PDSO-G8 |
| JESD-609 Code | e4 |
| Number of Functions | 1 |
| Output Current-Max | 1A |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | TSSOP8,.25 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Surface Mount | YES |
| Switcher Configuration | PUSH-PULL |
| Switching Frequency-Max | 1000kHz |
| Technology | BICMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | NICKEL PALLADIUM GOLD |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.65mm |
| 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 |
Where can I find the UCC28086PWG4 datasheet?
UCC28086PWG4 Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for UCC28086PWG4?
Compatible alternatives and drop-in replacements for UCC28086PWG4:
Switching Controller, Current-mode, 1A, 1000kHz Switching Freq-Max, BICMOS, PDSO8
Switching Controller, Current-mode, 1A, 1000kHz Switching Freq-Max, BICMOS, PDSO8
Frequently Asked Questions
What control mode and switching frequency does the UCC28086PWG4 support?
The UCC28086PWG4 uses current-mode PWM control with a maximum switching frequency of 1000 kHz (1 MHz), enabling compact magnetic design and fast transient response in high-frequency switching power supply applications.
What is the input voltage range and output drive current of the UCC28086PWG4?
The controller operates with a minimum input voltage of 4.3V and nominal input of 10V. Each of its dual outputs can source or sink up to 1A of peak drive current, suitable for driving MOSFETs in mid-power converter topologies.
What package does the UCC28086PWG4 use and is it RoHS compliant?
The UCC28086PWG4 is housed in an 8-pin TSSOP package (JESD-30 code R-PDSO-G8). The JESD-609 e4 code confirms it is fully lead-free and RoHS compliant, meeting environmental standards required for global distribution.
What power supply topologies is the UCC28086PWG4 suited for?
With dual PWM outputs and current-mode control, the UCC28086PWG4 is well suited for push-pull, half-bridge, full-bridge, flyback, and forward converter topologies commonly used in telecom, industrial, and server power systems.
How does current-mode control benefit designs using the UCC28086PWG4?
Current-mode control inherently provides cycle-by-cycle current limiting, improved transient response, simplified compensation, and automatic flux balancing in transformer-coupled topologies, reducing design complexity and improving reliability in demanding power applications.
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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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