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MIC4685WR TR
+BOM3A SPAK SUPERSWITCHER BUCK REGUL
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Nhà sản xuấtCông nghệ Microchip
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Ông. Phần #MIC4685WR TR
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Bảng dữ liệu MIC4685WR TR DataSheet
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Description
This regulator is equipped with an on/off control for power-saving applications, thermal shutdown, and current limiting to protect against fault conditions. It comes in a thermally-enhanced package, allowing for better heat dissipation and reliable performance in various environmental conditions. The "WR" in its name refers to the specific configuration or packaging, and "TR" indicates it is supplied in tape and reel format for automated assembly. Overall, the MIC4685WR TR is suitable for use in consumer electronics, industrial applications, and any systems requiring efficient voltage regulation.
Equivalent
Features
1. Wide Input Voltage Range: It supports an input voltage range from 4V to 34V, making it versatile for various power sources.
2. Output Voltage: The device can be configured to deliver an adjustable output voltage, providing flexibility in setting the desired output level.
3. Output Current: It can supply up to 1.3A of output current, suitable for powering moderate loads.
4. High Efficiency: The MIC4685WR TR is optimized for high efficiency, which reduces power loss and heat generation.
5. Fixed Frequency Operation: It operates at a fixed switching frequency, which simplifies external filtering and minimizes electromagnetic interference (EMI).
6. Thermal Protection: Built-in thermal shutdown feature protects the regulator from overheating, enhancing reliability.
7. Current Limiting: The device includes current limiting to prevent damage from overcurrent conditions.
8. Compact Package: It comes in a small package, which is ideal for space-constrained applications.
These features make the MIC4685WR TR well-suited for applications requiring reliable and efficient DC-DC conversion.
Pinout
1. VIN: This is the input voltage pin where the supply voltage is connected.
2. SW: This is the switch output pin. It connects to the external inductor and diode in the output stage of the regulator.
3. GND: This is the ground pin used for reference and is connected to the ground of the system.
4. FB (Feedback): This pin is used to set the output voltage via an external resistor divider network.
5. ENABLE: This pin is used to enable or disable the regulator. Bringing this pin high will enable the device, while pulling it low will disable it.
These pin functions are integral to the operation of the MIC4685WR TR, allowing it to efficiently step down higher input voltages to lower output levels suitable for various applications.