Texas Instruments UCC28634DR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | Dhs. 7.90 | Dhs. 7.90 |
| 15+ | Dhs. 7.65 | Dhs. 114.75 |
| 25+ | Dhs. 7.49 | Dhs. 187.25 |
| 50+ | Dhs. 7.07 | Dhs. 353.50 |
| 100+ | Dhs. 6.24 | Dhs. 624.00 |
| N+ | Dhs. 1.25 | Price Inquiry |
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Texas Instruments UCC28634DR Flyback PWM Controller IC
The UCC28634DR from Texas Instruments is a high-performance isolated flyback PWM controller designed for offline AC-DC power conversion applications up to 30W. This advanced controller IC features comprehensive fault protection including current limiting, overload, over-temperature, and over-voltage protection, ensuring reliable operation in demanding industrial, telecommunications, and consumer electronics applications.
Key Features:
- Isolated flyback topology for safe AC-DC conversion
- Wide supply voltage range: 8V to 20V
- Adjustable switching frequency: 200Hz to 120kHz
- 30W maximum power output
- 70% maximum duty cycle
- 14.75V start-up voltage
- Comprehensive fault protection (current limiting, OVP, OTP, overload)
- Surface mount 7-SOIC package for compact PCB designs
- Extended operating temperature: -40°C to 125°C (TJ)
- RoHS compliant for environmental compliance
Applications: AC-DC adapters, auxiliary power supplies, battery chargers, industrial control systems, LED drivers, and low-power offline converters.
Package Options: Available in Cut Tape (CT) and Tape & Reel (TR) packaging for flexible procurement and automated assembly.
| Product attributes | Property Value |
| Manufacturer | Texas Instruments |
| Product Series | |
| Packaging | Cut Tape (CT) | Tape & Reel (TR) |
| Output Isolation | Isolated |
| Internal Switch(s) | No |
| Voltage - Breakdown | - |
| Topology | Flyback |
| Voltage - Start Up | 14.75 V |
| Voltage - Supply (Vcc/Vdd) | 8V ~ 20V |
| Duty Cycle | 70% |
| Frequency - Switching | 200Hz ~ 120kHz |
| Power (Watts) | 30 W |
| Fault Protection | Current Limiting, Over Load, Over Temperature, Over Voltage |
| Control Features | - |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 8-SOIC (0.154", 3.90mm Width), 7 Leads |
| Supplier Device Package | 7-SOIC |
| ROHS |  |
No datasheet available. Please contact sales@hqickey.com for the latest datasheet.
