R1223N472F-TR PWM/VFM step-down DC/DC converter with low supply current by CMOS. Output voltage 4.7V. Oscillator frequency 500kHz. Standard taping specification TR
R1223N182B-TR PWM/VFM step-down DC/DC converter with low supply current by CMOS. Output voltage 1.8V. Oscillator frequency 500kHz. Standard taping specification TR
R1223N152B-TR PWM/VFM step-down DC/DC converter with low supply current by CMOS. Output voltage 1.5V. Oscillator frequency 500kHz. Standard taping specification TR