The MAX641ACPA+ is a fixed output 10W CMOS step-up switching regulator in 8 pin DIP package. This regulator is preset to +5V output voltage however can be set to other levels by adding 2 resistors. Device is designed for minimum component DC-DC converter circuit in 5mW to 10mW range. It is used in uninterruptible board level power supplies, power conditioning for battery systems and portable instruments and communication.
Operating voltage range from 2V to 16.5V
Oscillator frequency is 45KHz at Vout = +5V
Oscillator duty cycle is 50%
Supply current of 0.135mA at Vout = +5V
Internal reference voltage of 1.31V at TA= +25°C
Typical efficiency of 80% (with external MOSFET)
Line regulation of 0.08%Vout, operating temperature range from 0°C to 70°C
