UCC28C45DGKRG4 Texas Instruments power-management (VSSOP-8) In Stock
UCC28C45DGKRG4 is a current-mode PWM controller from Texas Instruments in VSSOP-8 package, 1MHz max switching frequency, 8.4-18V supply. Priced from $0.53/unit at 380 pcs, in stock, ships globally.
- Manufacturer
- Texas Instruments
- Package
- VSSOP-8
- Pin Count
- 8
- Lifecycle
- ACTIVE
- Datasheet
- UCC28C45DGKRG4 Datasheet PDF
- Category
- power-management
- Price
- From $0.4576(MOQ 380)
- Temp Range
- -40.0°C to 105.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Applications
Ideal for AC/DC and DC/DC power supplies in industrial, telecom, and consumer electronics. Widely used in flyback converters, forward converters, and battery charger circuits requiring tight regulation.
Specifications
| supplyVoltageMin | 8.4V |
| supplyVoltageMax | 18V |
| switchingFrequencyMax | 1000kHz |
| operatingTemperatureMin | -40C |
| operatingTemperatureMax | 105C |
| packageType | VSSOP-8 |
| outputCurrentPeak | 1A |
| Package | VSSOP-8 |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for UCC28C45DGKRG4:
Frequently Asked Questions
What is the UCC28C45DGKRG4?
The UCC28C45DGKRG4 is a current-mode PWM controller IC from Texas Instruments. It supports switching frequencies up to 1MHz, operates from an 8.4V to 18V supply, and features cycle-by-cycle current limiting with internal slope compensation. The DGKRG4 suffix indicates a VSSOP-8 package on tape and reel (2500 units).
What are typical applications for the UCC28C45DGKRG4?
This PWM controller is widely used in isolated flyback converters, forward converters, and DC/DC power supplies in industrial automation, telecom power systems, and consumer electronics. Its compact VSSOP-8 form factor makes it suitable for space-constrained designs.
What is the operating temperature range of UCC28C45DGKRG4?
The UCC28C45DGKRG4 is rated for an operating temperature range of -40C to 105C, making it suitable for industrial and automotive-adjacent environments.
What are compatible alternatives to UCC28C45DGKRG4?
Functional alternatives include the UCC28C44DGKRG4 (lower frequency variant), UC3845 (standard DIP/SOIC), and NCP1200 from ON Semiconductor for similar current-mode PWM control applications.
How do I buy UCC28C45DGKRG4 in bulk?
UCC28C45DGKRG4 is available with tiered pricing starting at $0.528/unit for 380 pcs, $0.5104 for 490 pcs, and $0.4576 for 660 pcs. Submit a quote request on FindMyChip for volume pricing and global shipping.
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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.
More from Texas Instruments
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 380+ | $0.5280 | $200.64 |
| 490+ | $0.5104 | $250.10 |
| 660+ | $0.4576 | $302.02 |
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