| Allicdata Part #: | MIC5239-3.3BS-ND |
| Manufacturer Part#: |
MIC5239-3.3BS |
| Price: | $ 0.00 |
| Product Category: | Integrated Circuits (ICs) |
| Manufacturer: | Microchip Technology |
| Short Description: | IC REG LINEAR 3.3V 500MA SOT223 |
| More Detail: | Linear Voltage Regulator IC Positive Fixed 1 Outpu... |
| DataSheet: |  MIC5239-3.3BS Datasheet/PDF |
| Quantity: | 1000 |
Specifications
| Current - Output: | 500mA |
| Base Part Number: | MIC5239 |
| Supplier Device Package: | SOT-223 |
| Package / Case: | TO-261-4, TO-261AA |
| Mounting Type: | Surface Mount |
| Operating Temperature: | -40°C ~ 125°C |
| Protection Features: | Over Current, Over Temperature, Over Voltage, Reverse Polarity |
| Control Features: | Enable |
| PSRR: | -- |
| Current - Supply (Max): | 15mA |
| Current - Quiescent (Iq): | 45µA |
| Series: | -- |
| Voltage Dropout (Max): | 0.35V @ 500mA (Typ) |
| Voltage - Output (Max): | -- |
| Voltage - Output (Min/Fixed): | 3.3V |
| Voltage - Input (Max): | 30V |
| Number of Regulators: | 1 |
| Output Type: | Fixed |
| Output Configuration: | Positive |
| Part Status: | Obsolete |
| Packaging: | Tube |
Description
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A linear voltage regulator is an electronic device that takes an input voltage and provide an output voltage that is much more stable and precise. The MIC5239-3.3BS is such a device, specifically designed to provide a regulated output voltage of 3.3V from an input voltage in the range of 2.625 V to 6.0 V. With its high voltage accuracy and its small footprint, it provides a good regulation for applications with low voltage but high current requirements.In addition, the MIC5239-3.3BS provides an output current of up to 2 A and its adjustable output voltage can be adjusted by applying avoltage between 0V and 1V at its FB pin. The MIC5239-3.3BS has an internal thermal shutdown protection that stops operation when the junction temperature reaches 145°C, and it also has a current limit protection to prevent it from being destroyed due to excessive current.The MIC5239-3.3BS application field include small form factor and power-managed systems, such as embedded systems. It is also suitable for low voltage, low power applications such as portable devices, handheld devices and laptops.In terms of its working principle, the MIC5239-3.3BS is a linear voltage regulator, which means that it produces a linear output voltage that is proportional to the input voltage. The voltage of the output is determined by a reference voltage, which is generated by a reference pin of the device (the REF pin).The REF pin is connected to an adjustable voltage source and is used to set the output voltage. When the input voltage exceeds the voltage at the REF pin, the error amplifier of the regulator starts to operate. This error amplifier compares the voltage at the REF pin to the voltage at its output and constantly adjusts the "gain" of the regulator through its feedback loop, thus ensuring that the output voltage remains very close to the reference voltage.The MIC5239-3.3BS also features an enable pin, which is used to turn the device on or off. This allows for added power saving features in power-managed systems. Additionally, the device features a low dropout voltage, which ensures that the regulator continues to work even when the input voltage is close to the output voltage.Overall, the MIC5239-3.3BS is a highly efficient, low-voltage linear voltage regulator designed for embedded systems and other applications requiring precision, low-voltage regulation with high output current. With its adjustable output voltage, low dropout voltage and low power consumption, it provides an excellent solution for low voltage, high current requirement applications.
The specific data is subject to PDF, and the above content is for reference
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