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UCC25600D
+BOMIC REG CTRLR HALF-BRIDGE 8SOIC
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Nhà sản xuấtTexas Dụng cụ
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Ông. Phần #UCC25600D
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Gói SOIC (D)-8
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Có sẵn4056
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Thông số kỹ thuật
| thuộc tính | Giá trị |
| Package | Tube |
| ProductStatus | Active |
| OutputType | Transistor Driver |
| Function | Step-Up/Step-Down |
| OutputConfiguration | Positive, Isolation Capable |
| Topology | Half-Bridge |
| NumberofOutputs | 2 |
| OutputPhases | 1 |
| Voltage-Supply(Vcc/Vdd) | 11.5V ~ 18V |
| Frequency-Switching | 40kHz ~ 350kHz |
| SynchronousRectifier | No |
| ClockSync | No |
| ControlFeatures | Current Limit, Frequency Control, Soft Start |
| OperatingTemperature | -40°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.154, 3.90mm Width) |
Tổng quan
Description
The UCC25600D also offers protection features such as over-current protection, over-voltage protection, and thermal shutdown, ensuring the safety and durability of the power conversion system. Its built-in high-voltage startup circuit reduces standby power consumption and enables quick startup, making it suitable for both consumer and industrial applications.
With a compact design and high level of integration, the UCC25600D simplifies the design process of LLC resonant converters, enabling designers to create efficient, reliable, and compact power supply solutions. The IC typically finds applications in desktop PCs, televisions, and server power supplies, among others.
Equivalent
1. L6599A from STMicroelectronics - A resonant half-bridge driver.
2. FAN7621 from ON Semiconductor - A resonant controller optimized for electronic ballasts and power supplies.
3. IRS27952 from Infineon Technologies - A resonant half-bridge driver IC.
4. NCP1396 from ON Semiconductor - A high-performance resonance mode controller.
These alternatives offer similar functionality for resonant power conversion applications.
Features
1. High-Efficiency Performance: It is optimized for resonant power supply topologies, boosting overall system efficiency.
2. Adaptive Dead-Time Control: This feature minimizes switching losses and improves efficiency by dynamically adjusting the dead-time between the primary-side switches.
3. Burst Mode Operation: Allows the controller to operate efficiently at low loads by reducing switching frequency, thereby saving power.
4. Soft Start: Gradually ramps up the output voltage during startup to prevent inrush currents and stress on components.
5. Fault Protection: Includes features such as overcurrent protection, overvoltage protection, and thermal shutdown for enhanced system reliability.
6. Integrated High-Voltage Startup: Simplifies design and reduces external component count by integrating a high-voltage startup circuit.
7. Compact Package: Available in a small, 8-pin SOIC package, which is suitable for space-constrained applications.
These features make the UCC25600D particularly suitable for applications requiring high efficiency and reliability, such as AC/DC adapters and LED drivers.
Pinout
1. VCC (Pin 1): Power supply input.
2. GND (Pin 2): Ground reference.
3. DRVH (Pin 3): High-side driver output for the half-bridge circuit.
4. FB (Pin 4): Feedback input for regulation.
5. CS (Pin 5): Current sense input for protection and control.
6. SS (Pin 6): Soft-start control pin to manage the startup sequence.
7. RDY (Pin 7): Ready pin indicating the circuit is operational.
8. RVCC (Pin 8): Internal regulator output.
These pins facilitate the UCC25600D’s primary function of controlling power conversion in resonant mode topologies, offering features like soft start, over-current protection, and frequency modulation for efficiency enhancement.
Manufacturer
Application
1. AC-DC Power Supplies: Used in high-efficiency AC-DC converters for consumer electronics, industrial equipment, and communication systems.
2. LED Drivers: Provides efficient power management for LED lighting systems.
3. Battery Chargers: Utilized in intelligent battery charging systems requiring efficient power conversion.
4. Telecom Power Systems: Ensures stable and efficient power delivery in telecommunications infrastructure.
5. Server and Datacenter Power Supplies: Supports high-efficiency power conversion for server and data center applications.
Overall, the UCC25600D is suitable for applications demanding high efficiency and optimized power management.