The SD7500 is a pulse width modulation (PWM) switching power chip that integrates a full pulse width modulation circuit, a built-in dual error amplifier, a built-in 5V reference voltage source, and adjustable dead zone time. It has two output modes of push or pull, and the package form is SOP-16 and DIP-16.
Specific parameters include: positive input and negative input of the error amplifier, feedback foot, dead zone control time, external capacitance and external resistance of frequency regulation, ground, collector and emitter of output tube 1, emitter and collector of output tube 2, power output control, etc.
If you need more specific parameters or application information, it is recommended to contact the chip manufacturer or professional technology provider directly.
SDC7500 is a switching power supply chip, its parameters include input voltage range, output voltage, output current, switching frequency, efficiency, etc.
Specifically, the SDC7500 has an input voltage range of 4.5V to 28V, and an output voltage that can be adjusted with external resistors ranging from 0.8V to 5V. The maximum output current of the chip is 3A, the switching frequency is 1MHz, and the efficiency is more than 90%. In addition, the SDC7500 also has overcurrent protection, overtemperature protection, undervoltage lock and other protection functions to ensure the safe and reliable operation of the chip. Overall, the SDC7500 is a high performance, high efficiency switching power supply chip, suitable for a variety of electronic equipment power supply.