| Allicdata Part #: | XC6121E438MR-G-ND |
| Manufacturer Part#: |
XC6121E438MR-G |
| Price: | $ 0.34 |
| Product Category: | Integrated Circuits (ICs) |
| Manufacturer: | Torex Semiconductor Ltd |
| Short Description: | IC WATCHDOG TIMER SOT-25 |
| More Detail: | Supervisor Open Drain or Open Collector 1 Channel ... |
| DataSheet: |  XC6121E438MR-G Datasheet/PDF |
| Quantity: | 1000 |
| 3000 +: | $ 0.30341 |
| Series: | -- |
| Packaging: | Tape & Reel (TR) |
| Part Status: | Active |
| Type: | Watchdog Circuit |
| Number of Voltages Monitored: | 1 |
| Output: | Open Drain or Open Collector |
| Reset: | Active Low |
| Reset Timeout: | 200 ms Typical |
| Voltage - Threshold: | 3.8V |
| Operating Temperature: | -40°C ~ 85°C (TA) |
| Mounting Type: | Surface Mount |
| Package / Case: | SC-74A, SOT-753 |
| Supplier Device Package: | SOT-25 |
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Introduction
XC6121E438MR-G is a 6-V to 42-V input, low dropout voltage regulator (LDO) with a maximum output current of 1.38 A. It is widely used in microprocessor-based systems including digital video cameras, set-top boxes, and car audio systems. This integrated circuit can also be used in applications requiring high precision voltage regulation or high power filtering. It is designed with a high thermal efficiency and low output ripple even at peak loads. It has an adjustable output voltage, over-voltage detection, and over-temperature protection. The XC6121E438MR-G is particularly well suited for microprocessor-based systems due to its small size and low power consumption.Application Field
XC6121E438MR-G is used in a wide range of applications. It is suitable for use in microprocessor-based systems such as digital video cameras, set-top boxes, car audio systems, and industrial equipment. The integrated circuit is also suitable for use as an analog voltage regulator, particularly in ultraviolet (UV) light sensitive applications. Additionally, it can be used in power supply applications that require high current outputs, such as desktop computers, networking equipment, and peripheral devices. In addition, it is also used in automotive applications where tight voltage regulation is required. It is specifically designed for tight voltage regulation in locations where noise, shock, and vibration are present.Working Principle
The XC6121E438MR-G is designed to regulate the output voltage accurately with minimal dropout. The device is designed with a very high precision voltage reference, allowing for accurate and stable voltage regulation. It operates on a hysteretic control principle, meaning it does not require external capacitors or resistors for operation. The hysteretic control principle utilizes a voltage reference, in this case the XC6121E438MR-G, to control the output voltage. The XC6121E438MR-G is designed to operate at a wide range of input voltages, allowing it to be used in a variety of applications. The integrated circuit has built-in protection features to protect itself and the application from over-voltage, over-temperature, and over-current situations.The XC6121E438MR-G is designed to provide fast transient response. This is achieved by incorporating a regulator\'s proprietary Multi-Mode control architecture. This architecture uses an analog-controlled loop and an advanced high-accuracy voltage reference (VREF) to control the output voltage with minimal noise. The Multi-Mode control architecture also enables the XC6121E438MR-G to quickly adjust the output voltage in response to changes in input voltage and load current. The hysteretic control principle, which does not require external components, also enables the XC6121E438MR-G to adjust the output voltage in response to changes in input voltage and load current quickly and efficiently.
The XC6121E438MR-G also features an adjustable operating temperature range, allowing the device to be used in applications from –20°C to 125°C. Additionally, it also has a wide thermal compensation range that allows the device to compensate for changes in environmental temperature. The integrated circuit also has a built-in voltage regulator that helps protect against input overvoltage.
Conclusion
The XC6121E438MR-G is a popular and versatile 6-V to 42-V input, low dropout voltage regulator (LDO). It is designed with a high thermal efficiency and low output ripple even at peak loads. It has an adjustable output voltage, over-voltage protection, and over-temperature protection. Its Multi-Mode control architecture allows it to quickly adjust the output voltage in response to changes in input voltage and load current. Additionally, it has a wide operating temperature range and an adjustable thermal compensation range allowing it to be used in a variety of applications. Its small size, low power consumption and high performance make it an ideal choice for a wide range of microprocessor-based systems.The specific data is subject to PDF, and the above content is for reference
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