AH8611是一个宽耐压,高效率和高频率的DC-DC降压开关电源芯片,650kHz的固定开关频率,在轻负荷模式,高效率运行。sot23-6小封装的降压芯片,工作电压范围可以从4V到38V.AH8611输出电流可提供1.5A带载能力。过压保护功能保护温度保护,使其成为工业的理想解决方案适用于工业级或汽车电子方面的应用.如智能电表或仪表,汽车电子、车充、行车记录仪等.
AH8611 is a monolithic 36V, 1A step-down switching regulator. AH8611 integrates a 36V150mΩ high side and a 36V, 100mΩ low side MOSFET to provide 1A continuous load current over a 4.5V to 36V wide operating input voltage with 33V input over voltage protection. Peak current mode control provides fast transient responses and cycle-by-cycle current limiting. AH8611 has configurable line drop compensation,configurable charging current limit. CC/CV mode control provides a smooth transition between constant current charging and constant voltage charging stages. Built-in soft-start prevents inrush current at power-up
*过压保护
4.5V to 36V wide operating input range with 33Vinput Over Voltage Protection
Integrated 36V, 150m2 high side and 36V, 100m2low side power MOSFET switches
Up to 93.5% efficiency
Internal Soft-Start limits the inrush current at turn-on
Internal compensation to save external components
Input Under-Voltage Lockout
Input over-voltage protection to protect device fromvorking in high voltage and high current conditionOutput Over-Voltage Protection
Output short protection with both high side currentlimit and low side current limit to protect the devicein hard short
应用:
* Industrial applications
* Automotive electronics, car charging, dashcam
* Security monitoring
* Network equipment