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.

Air Conditioner Partial-Switching (Outdoor Unit) Block Diagram

Air Conditioner Full-Switching (Outdoor Unit) Block Diagram

Related Products

Full-Switching PFC IC

  Part No. Mode VCC Maximum (V) Tj operation Drive Peak Current
PFC IC R2A20114B Continuous interleave 24V -40 °C to +150 °C -1000mA (source)
1000D1mA (sink)
R2A20112A Critical interleave 24V -40 °C to +150 °C -1000mA (source)
1000D1mA (sink)

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)

MCU Lineup for Outdoor Unit Control

Series CPU Max.
Operating
Frequency
Memory Inverter
Timer
A/D Converter Serial Package
Flash
(KB)
Data Flash
(KB)
RAM
(KB)
12-bit 10-bit SCI I2C UART SPI
RX62T RX 100 64 ~ 256 32/8 16/8 1 ~ 3 8ch 12ch 3 1 3 1 LQFP112
LQFP100
LQFP80
LQFP64
RX63T RX 100 32 ~ 512 32/8 48/8 1 ~ 3 8/6ch 20/12ch 5/3 7/1 5/3 7/4 LQFP144
LQFP120
LQFP112
LQFP100
LQFP64
LQFP48

List of Photocouplers for Power Supplies
DC Input/Single-Transistor Output Type (Products Conforming to Overseas Various Safety Standards)

Package Part No. Rating Characteristics
BV
at 1 Minute
(kVrms)
VCEO
(V)
IC
(mA)
CTR (Current Transfer Ratio) Safety Standard
(Overseas Safety Standards)
Rank Min.
(%)
Max.
(%)
FI
(mA)
VCE
(V)
4-pin LSOP PS2381-1 5 80 50 W 130 260 5 5 UL, CSA, SEMKO
CQC
VDE (option)
L 100 300 5 5
M 50 150 5 5
N 50 400 5 5
4-pin SOP PS2701A-1 3.75 70 30 P 150 300 5 5 UL, CSA,
VDE (option)
L 100 300 5 5
M 50 150 5 5
N 50 300 5 5
4-pin SOP PS2761B-1 3.75 70 40 K 200 400 5 5 UL, CSA, BSI
SEMKO, NEMKO
DEMKO, FIMKO
CQC, VDE (option)
L 100 300 5 5
M 50 150 5 5
N 50 400 5 5
4-pin-SSOP PS2801C-1 2.5 80 30 P 150 300 5 5 UL, CSA,
VDE (option)
L 100 300 5 5
M 100 400 5 5
N 50 400 5 5
4-pin-SSOP PS2861B-1 3.75 70 50 L 100 300 5 5 UL, CSA, BSI
SEMKO, CQC
VDE (option)
M 50 150 5 5
N 50 300 5 5

Others

Block Semiconductor Device Recommended Products Features
Outdoor Unit Shunt regulator μPC1093,μPC1943 /1944 Optimal for output voltage detection of outdoor unit power supply
PFC (IC) R2A20114B Continuous conduction mode interleaving
R2A20112A Critical conduction mode interleaving
MCU Peripherals Sensor signal amplifier
CMOS op amp
READ2302GSP Full range input/output, high slew rate
μPC4742, μPC4744 High slew rate

文档和下载

文档标题 其他语言 类型 文档格式 文件大小 日期
应用指南 &白皮书
R2A20114BFP Application Note 日本語 应用文档 PDF 3.05 MB
R2A20112A Application Note 应用文档 PDF 224 KB
SH7080/SH7146/SH7125/SH7200 Series Application Note Three-Phase Complementary PWM Output 应用文档 PDF 226 KB
Downloads
- SH7080/SH7146/SH7125/SH7200 Series Application Note Three-Phase Complementary PWM Output Sample Code ZIP 218 KB