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SG2525AP013TR
+BOMIC REG CTRLR BCK/PSH-PULL 16SOIC
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Nhà sản xuấtSTMicroelectronics
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Ông. Phần #SG2525AP013TR
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Bảng dữ liệu SG2525AP013TR DataSheet
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Gói SO-16
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Có sẵn7606
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Thông số kỹ thuật
| thuộc tính | Giá trị |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| OutputType | Transistor Driver |
| Function | Step-Down, Step-Up/Step-Down |
| OutputConfiguration | Positive |
| Topology | Buck, Push-Pull |
| NumberofOutputs | 2 |
| OutputPhases | 1 |
| Voltage-Supply(Vcc/Vdd) | 8V ~ 35V |
| Frequency-Switching | 100Hz ~ 400kHz |
| DutyCycle(Max) | 49% |
| SynchronousRectifier | Yes |
| ClockSync | Yes |
| ControlFeatures | Enable, Soft Start |
| OperatingTemperature | -25°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 16-SOIC (0.154, 3.90mm Width) |
Tổng quan
Description
Key features of the SG2525AP013TR include dual output channels for push-pull or half-bridge configurations, adjustable dead time control to prevent shoot-through currents, and built-in protection mechanisms such as over-current protection. It operates over a wide input voltage range and offers high-speed performance, making it versatile for various applications.
The component typically comes in a surface-mount package, which facilitates easy integration onto printed circuit boards. Its reliability and efficiency make it popular in industrial, telecommunications, and consumer electronics power supply solutions.
Equivalent
1. TL494 - Texas Instruments
2. KA7500C - ON Semiconductor
3. UC3525A - Texas Instruments
4. SG3525AN - STMicroelectronics
These alternatives share similar functions like voltage regulation and can be used in similar applications, but always verify specifications and pin compatibility before substituting.
Features
1. PWM Control: Provides pulse width modulation for efficient power regulation in switching power supplies.
2. Wide Input Voltage Range: Suitable for various voltage levels, enhancing its applicability across different systems.
3. High Frequency Operation: Capable of operating at high frequencies, which allows for smaller external components and more compact designs.
4. Built-in Oscillator: Includes an internal oscillator, which simplifies the design process and reduces the need for additional components.
5. Soft Start Capability: Equipped with soft start functionality to prevent inrush currents during startup, ensuring a smoother power-up sequence.
6. Current and Voltage Protection: Integrated protection features help safeguard against overcurrent and overvoltage conditions, enhancing reliability.
7. Temperature Stability: Designed for stable operation over a wide temperature range, ensuring consistent performance.
Overall, the SG2525AP013TR is a versatile and robust PWM controller suited for a variety of power supply applications.
Pinout
1. Pin 1 (Compensation): Used for compensation of the control loop.
2. Pin 2 (Voltage Feedback): Accepts feedback voltage for regulation.
3. Pin 3 (Current Sense): Inputs the current sense signal for overcurrent protection.
4. Pin 4 (RT): Connects to a resistor to set the oscillator frequency.
5. Pin 5 (CT): Connects to a capacitor to set the oscillator frequency.
6. Pin 6 (Dead Time Control): Adjusts the dead time between outputs.
7. Pin 7 (Ground): Common ground reference.
8. Pin 8 (Soft Start): Manages soft start timing.
9. Pin 9 (Output A): Outputs PWM signal A.
10. Pin 10 (Output B): Outputs PWM signal B.
11. Pin 11 (VCC): Power supply input.
12. Pin 12 (VC): Collector supply voltage for the output stages.
13. Pin 13 (Reference Output): Provides a stable reference voltage.
14. Pin 14 (Shutdown): Used to shut down the PWM controller.
15. Pin 15 (Sync): Synchronizes the oscillator to an external clock.
16. Pin 16 (VREF): Reference voltage input.
This IC is commonly used in power supplies and motor control systems for its efficient PWM control capabilities.