CHL8103-19CRT

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The CHL8103-19CRT is a high-performance, low-cost DC/DC switching controller IC. It is ideally suited for a wide variety of industrial, automotive, and consumer applications such as automotive power management, DRAM voltage regulators, and other DC to DC power solutions. The CHL8103-19CRT features an innovative and robust architecture that ensures high levels of reliability and efficiency.

The CHL8103-19CRT is a direct current (DC) to DC converter that is capable of regulating output voltages from 0.8 V to 19 V. The device features low drop-out (LDO) regulators, current-mode PWM controllers, and over-current protection. The output voltage of the device can be programmed using an external RC network. The CHL8103-19CRT also has a maximum output current of up to 25 A, making the device suitable for a variety of power-hungry applications.

The CHL8103-19CRT is a highly integrated switching controller that includes various integrated control and protection circuitry such as an internal voltage detector (VD), short-circuit detector (SCD), and frequency over-current limiter (FOCL). Additionally, the device includes an integrated Power Path (PP) module and integrated user-programmable low-side driver to reduce external component count and simplify system design.

The CHL8103-19CRT is a synchronous rectangular waveform (SRW) switching controller. SRW is a type of DC/DC converter that produces a variable, trapezoidal waveform that is highly efficient and effective for regulating output voltages. The controller is implemented using an external resonator to determine the switching frequency of the device and enable pulse-width modulation (PWM) and control for regulating the output voltage. The device operates over a wide input voltage range from 4.5 V to 28 V. The feedback of the output is achieved with the use of an external opto-coupler.

The CHL8103-19CRT includes several fault protection functions that help to ensure reliable operation of the system. These include an output short-circuit protector (OSCP) and an over-temperature protection (OTP) function. Additionally, the device provides an enable function with an open-drain output for software control and thermal shut-down for fault and over-temperature protection.

The CHL8103-19CRT is a highly integrated device that integrates a variety of features in a single package. The device is optimized for use in applications where space and power consumption are limited. Additionally, the device includes various protection and fault detection features that help to ensure reliable operation in a variety of applications. The CHL8103-19CRT is an ideal choice for a variety of power management, consumer and industrial applications.

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