UCC28911D Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
The UCC28911D is a current/voltage-mode PWM switching controller IC from Texas Instruments in a 7-pin SOIC package. It supports input voltages from 10V to 450V with pulse width modulation control. Available from stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 8
- Lifecycle
- ACTIVE
- Datasheet
- UCC28911D Datasheet PDF
- Category
- Integrated Circuit
- Temp Range
- -40.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Current/voltage-mode PWM control supporting input voltages up to 450V for high-voltage flyback and offline converter designs
- Compact 7-pin SOIC (PDSO-G7) package enabling space-efficient PCB layouts in power supply applications
- RoHS-compliant (Pb-free, e4 JESD-609) construction meeting global environmental and safety standards
Applications
The UCC28911D is designed for offline AC-DC power supplies and high-voltage flyback converter applications requiring precise pulse width modulation control. It is well suited for chargers, adapters, lighting drivers, and industrial power supplies operating from universal mains input. Its wide input voltage range of 10V to 450V makes it applicable in both low-power consumer electronics and higher-power industrial equipment.
Specifications
| Pbfree Code | Yes |
| YTEOL | 15 |
| Analog IC - Other Type | SWITCHING CONTROLLER |
| Control Mode | CURRENT/VOLTAGE-MODE |
| Control Technique | PULSE WIDTH MODULATION |
| Input Voltage-Max | 450V |
| Input Voltage-Min | 10V |
| Input Voltage-Nom | 15V |
| JESD-30 Code | R-PDSO-G7 |
| JESD-609 Code | e4 |
| Number of Functions | 1 |
| Output Current-Max | 0.7A |
| Output Voltage-Max | 18V |
| Output Voltage-Min | 3.3V |
| Package Body Material | PLASTIC/EPOXY |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | 260 |
| Surface Mount | YES |
| Switcher Configuration | BUCK-BOOST |
| Switching Frequency-Max | 115kHz |
| Temperature Grade | AUTOMOTIVE |
| 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 |
| Total Power Output-Max | 10W |
| ## UCC28911D Alternates Showing results | Image |
| 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 |
| Country of Origin | Malaysia |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What is the input voltage range of the UCC28911D?
The UCC28911D supports an input voltage range of 10V minimum to 450V maximum, with a nominal operating voltage of 15V. This wide range makes it suitable for universal mains input flyback converter designs targeting both 110V and 230V AC line voltages.
What control mode does the UCC28911D use?
The UCC28911D uses combined current/voltage-mode control with pulse width modulation (PWM) as the control technique. This dual-mode capability provides improved transient response and flexible compensation options compared to single-mode controllers.
What package does the UCC28911D come in?
The UCC28911D is housed in a 7-pin Small Outline Package (SOIC), JESD-30 code R-PDSO-G7. This compact surface-mount package simplifies PCB integration and is widely supported by standard pick-and-place assembly equipment.
Is the UCC28911D RoHS compliant?
Yes, the UCC28911D is RoHS compliant with a Pb-free construction (JESD-609 code e4). It meets international environmental regulations for restriction of hazardous substances, making it suitable for consumer, industrial, and commercial end products.
What are typical applications for the UCC28911D?
Typical applications include offline AC-DC power supplies, flyback converters, USB chargers, power adapters, LED lighting drivers, and industrial power conversion equipment. Its 450V maximum input voltage accommodates designs directly connected to rectified AC mains.
Related Guides
TPS61291DRVR Selection Guide: Low-Quiescent-Current Boost Converters for IoT and Wearables
How to select the TPS61291DRVR and low-Iq boost converters for IoT, wearables, and coin-cell designs. Compares specs, packages, and alternatives from TI, ADI, and Microchip.
May 13, 2026
TMS5704357BZWTQQ1 Selection Guide: Choosing the Right TMS570 Automotive MCU Variant
Compare TMS570 automotive MCU variants by ASIL level, flash, package, and peripherals. Find the right fit from entry-level LQFP to the ASIL-D TMS5704357BZWTQQ1.
May 13, 2026
TI Hercules TMS5704357BZWTQQ1 Design Guide for Automotive ASIL-D and Industrial Functional Safety
Complete integration guide for the TI Hercules TMS5704357BZWTQQ1 dual-core lockstep Cortex-R5F MCU: lockstep CPU, ECC RAM, FlexRay/CAN-FD, and ASIL-D pitfalls.
May 12, 2026
PTN78000WAH Selection Guide: Choosing the Right 1.5 A 36 V Step-Down Power Module
Compare PTN78000WAH against PTN78000WAS, PTN78060WAH, and other 1.5A 36V step-down modules. Covers package, current rating, efficiency, and drop-in replaceability.
May 12, 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.”