UCC28C40DGK Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
UCC28C40DGK is a current-mode PWM controller IC from Texas Instruments, supporting up to 1MHz switching frequency with 0.2A output drive capability. Designed for boost and flyback topologies in 8-Pin MSOP package. From $0.52 in stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 8
- Lifecycle
- OBSOLETE
- Datasheet
- UCC28C40DGK Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.5201(MOQ 1)
- Temp Range
- -40.0°C to 105.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of UCC28C40DGK?
- Current-mode PWM control with pulse-by-pulse current limiting for improved stability and transient response
- High switching frequency up to 1MHz enables smaller external components and compact power supply designs
- Wide input voltage range 12V to 18V (nom. 15V) suits a variety of offline and DC-DC converter applications
- Low-power 8-Pin MSOP/VSSOP package ideal for space-constrained designs in industrial and consumer equipment
- Compatible with boost and flyback converter topologies for flexible power architecture choices
What is UCC28C40DGK used for?
The UCC28C40DGK is well-suited for switch-mode power supplies (SMPS) in industrial equipment, telecom infrastructure, and consumer electronics where compact and efficient power conversion is required. Its current-mode control makes it ideal for flyback converters in AC-DC adapters and isolated DC-DC modules. The high-frequency operation allows it to be used in space-constrained designs such as PLC power stages and embedded system power rails.
What are the specifications of UCC28C40DGK?
| YTEOL | 0 |
| Additional Feature | ALSO OPERATES IN CURRENT MODE |
| Analog IC - Other Type | SWITCHING CONTROLLER |
| Control Mode | CURRENT-MODE |
| Control Technique | PULSE WIDTH MODULATION |
| Input Voltage-Max | 18V |
| Input Voltage-Min | 12V |
| Input Voltage-Nom | 15V |
| JESD-30 Code | S-PDSO-G8 |
| JESD-609 Code | e4 |
| Number of Functions | 1 |
| Output Current-Max | 1A |
| Output Voltage-Max | 18V |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | TSSOP8,.19 |
| Package Shape | SQUARE |
| Package Style | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Supply Current-Max (Isup) | 3mA |
| Supply Voltage-Max (Vsup) | 18V |
| Surface Mount | YES |
| Switcher Configuration | BUCK-BOOST |
| Switching Frequency-Max | 1000kHz |
| Technology | BICMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Nickel/Palladium/Gold/Silver (Ni/Pd/Au/Ag) |
| 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 | 8542.39.00.01 |
Where can I find the UCC28C40DGK datasheet?
UCC28C40DGK Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for UCC28C40DGK?
Compatible alternatives and drop-in replacements for UCC28C40DGK:
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 is the switching frequency range of the UCC28C40DGK?
The UCC28C40DGK supports switching frequencies up to 1MHz. This high-frequency operation allows designers to use smaller inductors, capacitors, and transformers, reducing overall power supply size and cost while maintaining efficiency.
What converter topologies is the UCC28C40DGK compatible with?
The UCC28C40DGK is designed to support boost and flyback converter topologies. Its current-mode PWM control technique provides excellent line and load regulation, making it versatile for both isolated and non-isolated power supply designs.
What is the input voltage range for the UCC28C40DGK?
The UCC28C40DGK operates with an input voltage range from 12V minimum to 18V maximum, with a nominal voltage of 15V. This makes it suitable for standard bias supply rails commonly found in industrial and telecom power systems.
What package does the UCC28C40DGK come in, and how can I source it?
The UCC28C40DGK is available in an 8-Pin MSOP (VSSOP) package, a compact surface-mount form factor ideal for high-density PCB layouts. It can be sourced worldwide through authorized distributors starting from approximately $0.52 per unit.
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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.
More from Texas Instruments
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $1.9700 | $1.97 |
| 10+ | $1.4550 | $14.55 |
| 360+ | $0.5624 | $202.46 |
| 465+ | $0.5412 | $251.66 |
| 580+ | $0.5201 | $301.66 |
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