High cost-effective 200V step-down DCDC power control chip

EG1170 is a wide voltage range step-down DC-DC power management chip that integrates enabling switch control, reference power supply, error amplifier, overheat protection, current limiting protection, short circuit protection, and other functions, making it very suitable for wide voltage input step-down use. EG1170 has a wide voltage input range, which is very suitable for fast charging scenarios and has a high cost-effectiveness.

Step-down synchronous rectification DCDC power chip

High-voltage and high-current step-down DC-DC power management chip. It integrates functions such as a reference power supply, oscillator, error amplifier, current limiting protection, short-circuit protection, and half-bridge drive internally. It is suitable for applications in high-voltage and high-current scenarios. When used with an external high-voltage MOS tube, it can support a maximum input power supply voltage of 600V. It adopts a synchronous rectification scheme. The operating frequency of 10KHz - 100KHz can be set by an external capacitor. It has functions such as UVLO (Under Voltage Lock Out) under-voltage lockout, cycle-by-cycle current limiting control, and output short-circuit protection. The package form is SOP16.

Step-down synchronous rectification DCDC power chip

EG1163 is a high-voltage and high-current step-down DC-DC power management chip. It integrates functions such as a reference power supply, oscillator, error amplifier, current limiting protection, short-circuit protection, and half-bridge drive internally. It is very suitable for applications in high-voltage and high-current scenarios. When used with an external high-voltage MOS tube, it can support a maximum input power supply voltage of 600V.

Synchronous rectification step-down power supply control chip

EG1135 is a wide voltage range step-down synchronous rectification DC-DC power management chip, which integrates functions such as enable switch control, reference power supply, error amplifier, overheating protection, current limiting protection, short circuit protection, etc. It is very suitable for wide voltage input step-down high current output use. EG1135 with enable control can easily achieve shutdown function, with high cost-effectiveness.

Programmable power chip

A programmable switching power supply chip that combines analog and digital technologies. It has built-in encrypted ID codes, a Buck step-down module, a Boost step-up module, a power MOS driver, etc. The internal registers can be configured through the I²C bus of an external MCU to achieve functions such as voltage regulation, constant current, current limiting, and short-circuit protection. It also has configurable synchronous rectification, a dead-time generator, multiple reference voltages, an ADC converter, an LED constant current driver, etc. It has a wide operating voltage range and is suitable for application scenarios such as mobile devices and battery management. The package form is SOP16.

Programmable power chip

A programmable switching power supply chip that combines analog and digital technologies. It integrates various functional modules internally, such as a Buck/Boost module, a power MOS driver, a reference voltage source, an oscillator, an error amplifier, and an ADC.

Digital algorithm current mode synchronous step-down control chip

EG5101 is a high-performance synchronous step-down control chip based on digital algorithm current mode control. It is packaged in TSSOP-24 and is suitable for various applications that require efficient and stable step-down, such as battery chargers, electric vehicle converters, LED lamp drivers, industrial power supplies, etc. When used with Yijing Micro's high-voltage half-bridge driver chip, it can achieve applications with a maximum input of 600V. Through dual-mode modulation of PWM and COT, it can achieve wide-range output applications with a high input/output voltage ratio and low voltage drop.

Low-cost step-down DCDC power chip with enable function

A wide-voltage-range step-down DC-DC power management chip. It integrates functions such as enable switch control, reference power supply, error amplifier, overheat protection, current limiting protection, and short-circuit protection internally. It is suitable for step-down scenarios with wide voltage input. Zero power consumption can be achieved by turning off the enable pin. It has few peripheral components. When used with an external MOS tube, it can achieve an output current of more than 10A. It has characteristics such as output short-circuit hiccup protection, temperature protection, cycle-by-cycle current limiting, and flexible output voltage adjustment. The package is ESOP8.

High cost-performance step-down DCDC power chip

A wide-voltage-range step-down DC-DC power management chip. It integrates functions such as enable switch control, reference power supply, error amplifier, overheat protection, current limiting protection, and short-circuit protection internally. It is suitable for step-down applications with wide voltage input. It has a high cost-performance ratio and few peripheral components. When used with an external MOS tube, it can achieve an output current of more than 5A. It has functions such as output short-circuit hiccup protection, temperature protection, cycle-by-cycle current limiting, and flexible output voltage adjustment. The package form is ESOP8.

Step-down DCDC power chip with short-circuit locking function

A wide-voltage-range step-down DC-DC power management chip. It integrates functions such as enable switch control, reference power supply, error amplifier, overheat protection, current limiting protection, and short-circuit protection internally. It is suitable for step-down with wide voltage input. Zero power consumption can be achieved by turning off the enable pin. It has few peripheral components. When used with an external MOS tube, it can achieve an output current of more than 10A. It has features such as output short-circuit lock protection, electric door lock off delay function, temperature protection, cycle-by-cycle current limiting, and flexible output voltage adjustment. The package is ESOP8.

Step-down synchronous rectification DCDC power chip

It is a high-voltage and high-current step-down synchronous rectification DC-DC power management chip. It integrates functions such as a reference power supply, oscillator, error amplifier, current limiting protection, short-circuit protection, and half-bridge drive internally. It is suitable for applications in high-current scenarios, especially for the 5V output scenario. It supports the step-down synchronous rectification scheme. The operating frequency of 0 - 300KHz can be set by an external capacitor. It has functions such as UVLO (Under Voltage Lock Out) under-voltage lockout, cycle-by-cycle current limiting control, and output short-circuit hiccup protection. The package form is SOP16.

Step-down synchronous rectification DCDC power chip

EG1163 is a high-voltage and high-current step-down DC-DC power management chip. It integrates functions such as a reference power supply, oscillator, error amplifier, current limiting protection, short-circuit protection, and half-bridge drive internally. It is very suitable for applications in high-voltage and high-current scenarios. When used with an external high-voltage MOS tube, it can support a maximum input power supply voltage of 600V.