UC3525ADWTRG4
IC REG CTRLR MULT TOP 16SOICManufacturer: Texas Instruments
Categories: DC DC Switching Controllers
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The Texas Instruments UC3525ADWTRG4 is a versatile pulse width modulation (PWM) controller designed for a wide range of DC-DC converter topologies including Buck, Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, and Push-Pull configurations. This device facilitates step-up, step-down, and step-up/step-down power conversion. Key control features include internal voltage reference, oscillator, error amplifier, current limit, soft-start, and output blanking. The UC3525ADWTRG4 offers a maximum duty cycle of 49% and supports adjustable switching frequencies from 100Hz to 400kHz, with clock synchronization capabilities. It features a dual-channel output for driving external power switches and operates with a supply voltage range of 8V to 35V. The component is housed in a 16-SOIC package, suitable for surface mounting, and packaged on tape and reel. This controller is commonly utilized in industrial automation, telecommunications, and consumer electronics power supply applications.
Additional Information
Series: -RoHS Status: ROHS3 CompliantManufacturer Lead Time: No lead time information availableProduct Status: DiscontinuedPackaging: Tape & Reel (TR)Datasheet:Download Free CAD Model:
Technical Details:
| Packaging | Tape & Reel (TR) |
| Package / Case | 16-SOIC (0.295"", 7.50mm Width) |
| Output Type | Transistor Driver |
| Mounting Type | Surface Mount |
| Function | Step-Up, Step-Down, Step-Up/Step-Down |
| Operating Temperature | 0°C ~ 70°C (TA) |
| Output Configuration | Positive |
| Frequency - Switching | 100Hz ~ 400kHz |
| Topology | Buck, Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull |
| Voltage - Supply (Vcc/Vdd) | 8V ~ 35V |
| Supplier Device Package | 16-SOIC |
| Synchronous Rectifier | Yes |
| Control Features | Enable, Frequency Control, Soft Start |
| Serial Interfaces | - |
| Output Phases | 1 |
| Duty Cycle (Max) | 49% |
| Clock Sync | Yes |
| Number of Outputs | 2 |
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