What are the main features of the MAX660MX/NOPB?
The MAX660MX/NOPB is a compact charge-pump switching regulator that can generate positive or negative output voltages. It supports fixed voltage inversion or doubling, delivers up to 100 mA output current, and requires no inductors, making it simple and space-saving for PCB designs.
What is it used for?
This device is commonly used to generate negative supplies or boosted voltages in systems such as RS-232 interfaces, operational amplifier biasing, LCD bias supplies, and other low-power analog or mixed-signal circuits.
Are there alternative parts?
Yes. Possible alternatives include TI’s LM2662, MAX1044, or similar charge-pump voltage converters from Analog Devices and Microchip, depending on voltage, current, and package requirements.