Description
RN5RK SERIES VFM STEP-UP DC/DC CONVERTER NO.EA-045-111124 OUTLINE The RN5RKxx1A/xx1B/xx2A Series are CMOS-based VFM (Chopper) Step-up DC/DC convert.
Chip Enable Pin Step-up Output Monitoring Pin, Power Supply (for device itself) No Connection
Ground Pin Switching Pin (Nch Open Drain)
Pin No.
Features
* Small Number of External Components Only an inductor, a diode and a capacitor (RN5RKxx1A/xx1B)
* Standby Current Typ. 0μA
* Low Temperature-Drift Coefficient of Output Voltage Typ. ±100ppm/°C
* Output Voltage Range 2.0V to 5.5V
* Two Kinds of Duty Ratio 77
Applications
* Power source for battery-powered equipment.
* Power source for cameras, camcorders, VCRs, and hand-held communication equipment.
* Power source for those appliances which require higher cell voltage than that of batteries. 1
RN5RK
OUTLINE DIAGRAM
RN5RKxx1x
Lx 5
VLX lim