Programmable power chip

The chip is equipped with a high-precision 2.5V reference voltage source, a configurable 42KHz -500KHz wideband oscillator, a configurable multi-channel error amplifier, a Buck/Boost buck boost switch power supply control module, an 8-channel input 10 bit ADC analog-to-digital converter, an I ² C bus controller, a digital circuit control module, an LED constant current driver, and a power MOS transistor driver. It is a programmable switching power supply chip that combines analog and digital, with the characteristics of low power consumption and strong flexibility. It can be connected to a low-cost 8-pin microcontroller to achieve high-end power management systems, suitable for applications such as mobile devices and battery management. The packaging form is SOP16

Programmable power chip

The chip is equipped with a high-precision 2.5V reference voltage source, a configurable 42KHz -500KHz wideband oscillator, a configurable multi-channel error amplifier, a Buck/Boost buck boost switch power supply control module, an 8-channel input 10 bit ADC analog-to-digital converter, an I ² C bus controller, a digital circuit control module, an LED constant current driver, and a power MOS transistor driver. It is a programmable switch power chip that combines analog and digital, with low power consumption and strong flexibility. It can be connected to a low-cost 8-pin microcontroller to achieve high-end power management systems, suitable for applications such as mobile devices and battery management. The packaging form is SSOP24

Continuous mode PFC controller

It is an active power factor correction controller in continuous conduction mode, suitable for medium - and high - power switching power supplies. It has built - in high - performance multipliers and dividers. Together with the optimized THD circuit, it improves the PF value of the entire system. It is equipped with comprehensive protection functions, including VCC under - voltage protection (UVLO), system output over - voltage protection (OVP), cycle - by - cycle current limitation, system output open - loop protection, and bus input under - voltage protection.

Boost synchronous rectification DCDC power supply chip

It is a high-voltage and high current boost synchronous rectification DC-DC power management chip, which integrates reference power supply, oscillator, error amplifier, cycle by cycle current limiting control, half bridge drive and other functions. It is suitable for high-voltage and high current occasions, and can support up to 600V power source voltage output with external high-voltage MOS tubes. It adopts a boost synchronous rectification scheme, and the external capacitor can set the working frequency from 0-300KHz. It has functions such as UVLO undervoltage locking and cycle by cycle current limiting control. The packaging form is SOP16