| Allicdata Part #: | FAN4146SXTR-ND |
| Manufacturer Part#: |
FAN4146SX |
| Price: | $ 0.00 |
| Product Category: | Integrated Circuits (ICs) |
| Manufacturer: | ON Semiconductor |
| Short Description: | IC CTLR LOW PWR AC GFI 6-SSOT |
| More Detail: | Ground Fault Protection PMIC 6-SuperSot |
| DataSheet: |  FAN4146SX Datasheet/PDF |
| Quantity: | 1000 |
Specifications
| Series: | -- |
| Packaging: | Tape & Reel (TR) |
| Part Status: | Active |
| Applications: | Ground Fault Protection |
| Current - Supply: | 400µA |
| Voltage - Supply: | -- |
| Operating Temperature: | 0°C ~ 70°C |
| Mounting Type: | Surface Mount |
| Package / Case: | SOT-23-6 Thin, TSOT-23-6 |
| Supplier Device Package: | 6-SuperSot |
| Base Part Number: | FAN4146 |
Description
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PMIC (Power Management IC) is a specialized type of ICs (integrated circuits) focused on the management, optimization and control of power within and across a range of devices. Specialized PMICs, such as FAN4146SX, are specifically designed for specific applications and so have very specific features and operating principles. In this article, we will explore the application field and working principle of the FAN4146SX.
The FAN4146SX is an integrated circuit (IC) especially designed for electronic voltage regulators and circuits for providing power to Li-ion or Li-polymer batteries. It is used to maintain the charge level of the battery, as well as protect it from overcharging and discharging. The basic application field of the FAN4146SX is therefore controlling and managing the power of Li-ion batteries. One of the main advantages of this IC is its Quad Channel Design, which enables the device to produce low leakage current, as well as high efficiency. This feature enables the FAN4146SX to be used as a dedicated regulator of Li-ion batteries.
The FAN4146SX is designed to work at frequencies between 350kHz to 1.5MHz and operate with a regulated voltage of 2.4 to 5.5V. Its quad channel design also enables it to detect overcharge and over-temperature conditions, as well as support up to 8 preset current. The FAN4146SX also has a dedicated auto-discharge function, which helps to discharges the battery automatically when the power is disabled. This feature helps to protect the battery from over-discharging.
The working principle of the FAN4146SX is based on its advanced PWM (pulse-width modulation) control. The PWM controller is responsible for controlling the output voltage of the FAN4146SX, by controlling the duty cycle of the applied signals. The duty cycle is determined by combining the peak current control (ICC) and the advanced compensation (ACC). The ICC is used to set the peak current limit of the voltage regulator, while the ACC sets the time interval of the PWM signal. The FAN4146SX also has an internal parasitic diode, which helps to protect the circuit against short-circuits and over-temperature.
In addition, the FAN4146SX has an internal ESD (electrostatic discharge) protection for the Overvoltage, Undervoltage and Overcurrent shutdown conditions. This feature helps to protect the device from sudden voltage drop or over-current. The FAN4146SX also has an adjustable overshoot protection, which helps to regulate the output voltage and prevent overshoot.
The FAN4146SX is an advanced IC for Li-Ion or Li-Polymer battery-based electronic voltage regulators and circuits. Its specialized design enables it to meet the specific requirements of the application. Its quad-channel design offers low leakage current and high efficiency, helping it to be used as a dedicated regulator of Li-ion batteries. It works based on an advanced, PWM-controlled voltage output and has a dedicated auto-discharge function to protect the battery from over-discharging and other conditions. Its ESD protection, overshoot protection and current limits help to further extend the life of the device and the batteries. Therefore, the FAN4146SX is an ideal choice for controlling and managing the power of Li-ion batteries.
The specific data is subject to PDF, and the above content is for reference
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