RN5RK301B 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 converter ICs with ultra low supply current and high output voltage accuracy. Each of the RN5RKxx1A/xx1B consists of an oscillator, a VFM control circuit, a driver transistor to have low ON resistance (Lx switch), a reference voltage unit, a high speed parator, resistors for...
RN5RK301B Key Features
- Small Number of External ponents
- 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% (xx1A, xx2A)/ 55% (xx1B)
RN5RK301B Applications
- Power source for battery-powered equipment
- Power source for cameras, camcorders, VCRs, and hand-held munication equipment
- Power source for those appliances which require higher cell voltage than that of batteries