UC3525ANG4
IC REG CTRLR MULT TOPOLOGY 16DIPManufacturer: Texas Instruments
Categories: DC DC Switching Controllers
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The Texas Instruments UC3525ANG4 is a versatile PWM voltage mode controller designed for a wide array of DC-DC converter topologies including Buck, Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, and Push-Pull configurations. This device supports step-up, step-down, and step-up/step-down functionality with a positive output. Key features include a wide operating voltage range of 8V to 35V, adjustable switching frequencies from 100Hz to 400kHz, and a maximum duty cycle of 49%. The UC3525ANG4 offers comprehensive control features such as Enable and Soft Start, along with frequency control for precise application management. It is equipped with two outputs and a single output phase, providing a transistor driver output type. Synchronous rectification is supported, and clock synchronization capabilities are included. The component is housed in a 16-PDIP package and is suitable for applications in power supplies, industrial automation, and telecommunications.
Additional Information
Series: -RoHS Status: ROHS3 CompliantManufacturer Lead Time: No lead time information availableProduct Status: DiscontinuedPackaging: TubeDatasheet:Download Free CAD Model:
Technical Details:
| Packaging | Tube |
| Package / Case | 16-DIP (0.300"", 7.62mm) |
| Output Type | Transistor Driver |
| Mounting Type | Through Hole |
| 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-PDIP |
| 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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