Overview

The R2A20114B continuous conduction mode (CCM), power factor correction (PFC) IC from Renesas provides interleaved operation at high power levels along with inexpensive anti-noise measures, enabling manufacturers to design low-cost air conditioner models that combine a high power factor and high efficiency.

Power Supply for Air Conditioner
Power Supply for Air Conditioner

Related Products

Photocoupler Lineup

Block Semiconductor Device Recommended Products Features
Indoor-Outdoor Unit
Signal I/F		 General-purpose
photocouplers		 PS23xx Series
PS27xx Series
PS28xx Series 		High isolation voltage (5kVrms), 4-pin LSOP, Ta = 115 °C
High isolation voltage (3.75kVrms), 4-pin SOP, Ta = 110 °C
High isolation voltage (2.5kVrms), 4-pin SSOP, Ta = 110 °C
High-speed
photocouplers		 PS93xx Series (SDIP)
PS95xx Series (8-pin DIP) 		Digital output
~15Mbps
Low supply current
For TRIAC Control General-purpose
photocouplers		 PS23xx Series
PS27xx Series
PS28xx Series 		High insulation high isolation voltage (5kVrms), 4-pin LSOP, Ta = 115 °C
High isolation voltage (3.75kVrms), 4-pin SOP, Ta = 110 °C
High isolation voltage (2.5kVrms), 4-pin SSOP, Ta = 110 °C
Inverter Circuit Photocouplers for
IGBT drive		 PS93xx Series (SDIP)
PS95xx Series (8-pin DIP) 		High isolation voltage (5kV ~ 7.5kVrms)
0.6 ~ 2.5A output
High CMR (CMR ≥ 50kV/μs)

Others

Block Semiconductor Device Recommended Products Features
Outdoor Unit Shunt regulator μPC1093,μPC1943 /1944 Optimal for output voltage detection of outdoor unit power supply
MCU Peripherals Sensor signal amplifier
CMOS op amp		 μPC4742, μPC4744 High slew rate

Documentation

Title Type Date
R2A20114BFP Application Note
PDF3.05 MB日本語
Application Note
R2A20112A Application Note
PDF224 KB
Application Note
SH7080/SH7146/SH7125/SH7200 Series Application Note Three-Phase Complementary PWM Output
PDF226 KB
Related Files:
Application Note