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UCC28740DR TI AC DC Converters, Offline Switches
The UCC28740 is a constant-voltage, constant-current flyback controller with primary-side regulation, operating from a 7-V to 35-V supply. It features a 1-A gate driver, 120-kHz maximum switching frequency, and 1-mW standby power capability. Packaged in an 8-pin SOIC (D) (4.9 mm × 3.91 mm), it is ideal for off-line flyback converters requiring high efficiency and low standby power. Applications include AC-DC adapters for phones and laptops, battery chargers, and auxiliary power supplies for appliances. In stock at HL Electronics – request a quote for fast delivery.
Part No.:UCC28740DR
Brand:TI
Date Code:
Stock:3,000
SPQ:0
MOQ:1+
Delivery Time:In Stock
Pricing (USD)
| Quantity | Unit Price |
|---|---|
| 1+ | $ 0.84 |
| 100+ | $ 0.70 |
| 1250+ | $ 0.64 |
| 2500+ | $ 0.61 |
| 37500+ | $ 0.61 |
| 50000+ | $ 0.60 |
Technical Specifications
- Part No.UCC28740DR
- Model UCC28740DR
- Category Integrated Circuits (ICs) > Power Management (PMIC) > AC DC Converters, Offline Switches
- Manufacturer Texas Instruments
- Packaging Tape & Reel (TR)
- Part Status Active
- Output Isolation Isolated
- Internal Switch(s) No
- Topology Flyback
- Voltage - Supply (Vcc/Vdd) 6 V ~ 35 V
- Frequency - Switching Up to 100 kHz
- Fault Protection Current Limiting, Over Temperature, Over Voltage
- Control Features Soft Start
- Operating Temperature -40°C ~ 125°C (TJ)
- Mounting Type Surface Mount
- Supplier Device Package 7-SOIC
- Base Product Number UCC28740
- RoHS ROHS3 Compliant
- Standard Package 2500