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MIC2196YM
+BOMIC REG CTRLR BOOST 8SOIC
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Nhà sản xuấtCông nghệ Microchip
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Ông. Phần #MIC2196YM
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Bảng dữ liệu MIC2196YM DataSheet
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Gói SOIC-8
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Có sẵn1304
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Thông số kỹ thuật
| thuộc tính | Giá trị |
| Package | Tube |
| ProductStatus | Active |
| OutputType | Transistor Driver |
| Function | Step-Up |
| OutputConfiguration | Positive |
| Topology | Boost |
| NumberofOutputs | 1 |
| OutputPhases | 1 |
| Voltage-Supply(Vcc/Vdd) | 2.9V ~ 14V |
| Frequency-Switching | 400kHz |
| DutyCycle(Max) | 85% |
| SynchronousRectifier | No |
| ClockSync | No |
| ControlFeatures | Enable |
| OperatingTemperature | -40°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.154, 3.90mm Width) |
Tổng quan
Description
Key features of the MIC2196YM include a wide input voltage range, high efficiency, and a fast transient response. It supports output voltages as low as 0.8V, making it versatile for different applications. Additionally, the MIC2196YM offers programmable switching frequency, typically between 200 kHz and 700 kHz, allowing designers to optimize performance according to their specific needs.
The controller is equipped with several protection features, such as over-current protection, under-voltage lockout, and thermal shutdown, enhancing its reliability and safety in operation. Its compact design and advanced functionalities make the MIC2196YM suitable for use in a variety of consumer electronics, telecommunications, and industrial applications.
Equivalent
1. LM5116 from Texas Instruments
2. LTC3780 from Analog Devices
3. TPS40170 from Texas Instruments
4. MAX15046 from Maxim Integrated
These alternatives provide comparable features for synchronous buck conversion applications, but it's essential to compare specific parameters to ensure compatibility with your design requirements.
Features
1. Input Voltage Range: It supports a wide input voltage range, typically from 4.5V to 32V, making it suitable for various applications.
2. Output Voltage: The device can deliver an adjustable output voltage, allowing for flexibility in power supply design.
3. Synchronous Operation: The synchronous rectification improves efficiency by reducing power loss compared to asynchronous controllers.
4. High Switching Frequency: The controller operates at a high switching frequency, which allows for smaller external components and a more compact design.
5. Current Mode Control: This feature enhances load transient response and simplifies loop compensation.
6. Integrated Protection: It includes features like overcurrent protection, under-voltage lockout, and thermal shutdown to ensure safe operation.
7. Efficiency: Designed to optimize power conversion efficiency, particularly in applications requiring robust power management.
Overall, the MIC2196YM is well-suited for applications like telecom, networking, and general-purpose power supplies where efficiency and reliability are critical.
Pinout
1. VDD: Supply voltage input for the IC.
2. SW: Switch node, connected to the inductor.
3. AGND: Analog ground, reference point for the IC.
4. FB: Feedback input to regulate output voltage.
5. COMP: Compensation pin for the error amplifier.
6. EN: Enable pin to turn the IC on or off.
7. PGND: Power ground, return path for the power stage.
8. VDDP: Supply voltage for the power stage.
These pins work together to control the output voltage and switching of the buck converter, providing efficient voltage regulation.