UCC28740D
Switching Controllers Constant-VTG-Crnt Flyback Cntlr
Quantity | Unit Price(USD) | Ext. Price |
---|---|---|
1 | $1.354 | $1.35 |
10 | $1.145 | $11.45 |
30 | $1.028 | $30.84 |
100 | $0.890 | $89.00 |
500 | $0.833 | $416.50 |
1000 | $0.806 | $806.00 |
Inventory:5,130
- 90-day after-sales guarantee
- 365 Days Quality Guarantee
- Genuine Product Guarantee
- 7*24 hours service quarantee
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Part Number : UCC28740D
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Package/Case : SOIC (D)-7
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Brands : TI
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Components Categories : AC DC Converters, Offline Switches
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Datesheet : UCC28740D DataSheet (PDF)
Overview of UCC28740D
In addition, the UCC28740D is equipped with robust protection features to safeguard primary and secondary components, ensuring durability and longevity of the power-supply system. With a minimum switching frequency of 170 Hz, the controller achieves less than 10-mW no-load power consumption, making it an energy-efficient solution for a wide range of applications requiring stable and efficient power delivery
Key Features
- Less than 10-mW No-Load Power Capability
- Optocoupled Feedback for CV, and
Primary-Side Regulation (PSR) for CC - Enables ±1% Voltage Regulation and ±5% Current Regulation Across Line and Load
- 700-V Startup Switch
- 100-kHz Maximum Switching Frequency Enables High-Power-Density Charger Designs
- Resonant-Ring Valley-Switching Operation for Highest Overall Efficiency
- Frequency Dithering to Ease EMI Compliance
- Clamped Gate-Drive Output for MOSFET
- Overvoltage, Low-Line, and Overcurrent Protection Functions
- SOIC-7 Package
- Create a Custom Design Using the UCC28740 With the WEBENCH® Power Designer
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
Control mode | Secondary-side regulation | UVLO thresholds on/off (V) | 21/7.75 |
Switching frequency (max) (kHz) | 100 | Features | Current limiting, DCM, High voltage startup, High-voltage startup, Light load efficiency, Light-load efficiency, Overcurrent protection, Overvoltage protection, SSR, Secondary-side regulated, Soft start, Valley switching |
Operating temperature range (°C) | -40 to 125 | Rating | Catalog |
Topology | Flyback |
Warranty & Returns
Warranty, Returns, and Additional Information
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QA & Return Policy
Parts Quality Guarantee: 365 days
Returns for refund: within 90 days
Returns for Exchange: within 90 days
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Shipping and Package
Shipping:For example, FedEx, SF, UPS, or DHL.UPS, or DHL.
Parts Packaging Guarantee: Featuring 100% ESD anti-static protection, our packaging incorporates high toughness and superior buffering capabilities.
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Payment
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If you have specific payment channel preferences or requirements, please get in touch with our sales team for assistance.
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