| Allicdata Part #: | XC6121A618ER-G-ND |
| Manufacturer Part#: |
XC6121A618ER-G |
| Price: | $ 0.34 |
| Product Category: | Integrated Circuits (ICs) |
| Manufacturer: | Torex Semiconductor Ltd |
| Short Description: | IC WATCHDOG TIMER 6-USP |
| More Detail: | Supervisor Open Drain or Open Collector 1 Channel ... |
| DataSheet: |  XC6121A618ER-G Datasheet/PDF |
| Quantity: | 1000 |
| 3000 +: | $ 0.30341 |
Specifications
| 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: | 1.6 s Typical |
| Voltage - Threshold: | 1.8V |
| Operating Temperature: | -40°C ~ 85°C (TA) |
| Mounting Type: | Surface Mount |
| Package / Case: | 6-UFDFN Exposed Pad |
| Supplier Device Package: | 6-USPC (1.8x2) |
Description
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PMIC (Power Management Integrated Circuit) refers to an integrated circuit that contains multiple power management functions, such as voltage regulation, current control, power supply sequencing and system control. It is a key component for digital products and embedded devices to manage power. Power management can help reduce power consumption, prolong product service life and reduce system cost. Among these PMIC devices, Supervisors are widely used in devices with difficult on-off or reset functions, or when a design requires advanced system protection or reliable hardware reset. XC6121A618ER-G is one of the advanced Supervisors integrating RTC and reset functions. In this article, the application field and working principle of the XC6121A618ER-G will be discussed.The XC6121A618ER-G is typically used in consumer electronics and consumer audio-visual equipment such as TV, DVD, Blue-ray Disc players, as well as communication products like computer peripherals and wireless modules among others. It has a wide variety of uses due to its highly integrated features, including RTC and reset functions. It is also used in advanced consumer audio-visual equipment to improve product reliability and to protect against user errors. In addition, it can be used for power sequencing and system control applications which require a high level of accuracy.The XC6121A618ER-G is designed with a 6-bit register that contains a 16-bit signature. This signature is used to identify the product model and version number. This signature register can also be used for write protection and access control, which can help to protect firmware from unauthorized access or malicious tampering.The XC6121A618ER-G has two working modes, which is timer mode and alarm mode. In timer mode, it uses an 13-bit timer to provide a simple delay function while keeping track of time. In alarm mode, it can be used to set an alarm that will be triggered at a certain time, so it can be used to implement a reliable wake-up function. The timer and alarm can be set and adjusted by an external controller through an I2C bus.The working principle of the XC6121A618ER-G can be divided into two parts: voltage and system control, and reset and RTC. The voltage and system control part is responsible for providing supply voltage monitoring, power switching and system power sequencing functions. It can monitor up to 4-channel supply voltage, and if it detects any voltage levels that are out of tolerance, it will cut off the system power supply. It also provides two channels of polarity protection, bidirectional overcurrent protection, and emergency shutdown. The reset and RTC part of the XC6121A618ER-G is responsible for providing RTC functions and reset functions. The RTC can be used to count time, and the reset function can be triggered by software, hardware, or external interrupt. When a reset is triggered, it will generate a low level reset signal that can be used to reset the whole system.In conclusion, the XC6121A618ER-G is an advanced Supervisor IC that integrates RTC and reset functions. Its wide range of applications and operational flexibility make it an ideal solution for embedded systems and consumer electronics. Its voltage and system control part can provide voltage monitoring and power supply sequencing functions, while its RTC and reset part can provide reliable wake-up, reset and RTC functions. With its advanced features and reliable performance, the XC6121A618ER-G is a great choice for power management solutions.The specific data is subject to PDF, and the above content is for reference
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