CHL8103-04CRT

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The CHL8103-04CRT is a DC/DC switching controller from the PMIC (Power Management Integrated Circuit) family of voltage regulators. The device is able to deliver high current up to a maximum of 10A and offers a wide range of adjustable output voltages from 1 to 14V. It is used in a variety of applications, such as DC/DC power converters, battery chargers, laptop power supplies, and telecommunications equipment.

The CHL8103-04CRT integrates several features that make it useful in such applications. These features include an on-board voltage-doubler, a wide-range of switching frequency, and overvoltage protection. It also has a low on-resistance MOSFET which ensures higher efficiency and lower heat dissipation. Moreover, it is designed to achieve low input current ripple, noise, and maximum output power. As such, it is the ideal choice for applications where high power and low noise are a priority.

At the core of the CHL8103-04CRT is an innovative switching controller concept. This concept enables it to provide constant-voltage and constant-current output; it does this by controlling the duty-cycle of the switching signal. It also helps maintain the output voltage at a high level of accuracy and minimize the effect of voltage drops caused by changing system loads. To do this, the device utilizes a voltage-mode control loop, which is further enhanced by a fast transient response.

In addition, the CHL8103-04CRT also integrates a wide range of protections. These include over-temperature, over-voltage, under-voltage, and over-current protections. Thus, the output voltage can be fully protected from any kind of fault or voltage drop. Furthermore, two external independent faults are also supported for applications requiring fault signalling. This ensures the device is fully compatible with a range of DC/DC applications and offers the highest level of safety and reliability.

In summary, the CHL8103-04CRT is a DC/DC switching controller from the PMIC family of voltage regulators. It integrates several features that make it useful in applications requiring high current, adjustable output voltage and enhanced protection. It also utilizes a voltage-mode control loop and several protections to provide constant-voltage and constant-current outputs. As such, it is the perfect choice for applications such as DC/DC power converters, battery chargers, laptop power supplies, and telecommunications equipment.

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