RAA223011/12/21 700 V AC/DC Buck Regulator Family

Renesas' 700 V buck regulators deliver up to 8 W from the AC line with high efficiency and no audible noise

Image of Renesas' RAA223011/12/21 700 V AC/DC Buck Regulator Family Renesas' non-isolated AC/DC buck converter family are a series of universal input AC/DC switching buck regulators featuring a 700 V integrated MOSFET capable of delivering up to 8 W output power with an output voltage as low as 3.3 V and variable package options. It features a unique constant off-time control method that helps achieve ultra-low standby power, negligible EMI, and no audible noise. This product family also supports secondary-side feedback isolated flyback topology.

The RAA2230xx devices deliver superior power consumption, noise and EMI suppression, and reduced overall system cost. They are ideal for a wide range of applications, including home appliances, sensing systems such as smoke alarms and gas sensors, white goods, power meters, and industrial controls.

The motor control development tool RAJ306010 RSSK includes a development board and motor plus reference firmware and sample code.

Features
  • Support for both non-isolated buck and isolated flyback topologies, allowing customers to develop multiple types of AC input power supplies
  • Ultra-low standby power consumption: energy-efficient for customer designs
  • Unique constant off-time control mode: simple EMI design, no audible noise
  • Can provide 5 V or 3.3 V output directly; no need to include secondary LDO
  • Available in TSOT23-5, SOIC-8, and SOIC-7 package options: pin-to-pin compatibility for easy upgrade and replacement
Applications
  • Smoke alarms, gas sensors, and other home sensing devices
  • Coffee makers, rice cookers, and other small home appliances
  • Refrigerator, washer, air conditioner, and other white goods
  • Power meters
  • Industrial motors and adapters
  • Cooling fans

RAA223011/12/21 700 V AC/DC Buck Regulator Family

ImageManufacturer Part NumberDescriptionAvailable QuantityView Details
IC OFFLINE SWITCH BUCK 8SOICRAA2230114GSP#MA0IC OFFLINE SWITCH BUCK 8SOIC245 - ImmediateView Details
IC OFFLINE SWITCH BUCK 8SOICRAA2230114GSP#AA0IC OFFLINE SWITCH BUCK 8SOIC0View Details
IC OFFLINE SWITCH BUCK 8SOICRAA2230114GSP#MA1IC OFFLINE SWITCH BUCK 8SOIC0View Details
IC OFFLINE SWITCH BUCK 8SOICRAA2230114GSP#AA1IC OFFLINE SWITCH BUCK 8SOIC0View Details
IC OFFLINE SWITCH BUCK 8SOICRAA2230124GSP#MA0IC OFFLINE SWITCH BUCK 8SOIC0View Details
IC OFFLINE SWITCH BUCK 8SOICRAA2230124GSP#AA0IC OFFLINE SWITCH BUCK 8SOIC0View Details
IC OFFLINE SWITCH BUCK 7SOICRAA2230214GSP#MA1IC OFFLINE SWITCH BUCK 7SOIC0View Details
IC OFFLINE SWITCH BUCK 7SOICRAA2230214GSP#AA1IC OFFLINE SWITCH BUCK 7SOIC0View Details

Evaluation Boards

ImageManufacturer Part NumberDescriptionAvailable QuantityView Details
UNIVERSAL AC INPUT RAA223011 BUCRTKA223011DE0000BUUNIVERSAL AC INPUT RAA223011 BUC4 - ImmediateView Details
UNIVERSAL AC INPUT RAA223011 BUCRTKA223011DE0010BUUNIVERSAL AC INPUT RAA223011 BUC1 - ImmediateView Details
UNIVERSAL AC INPUT RAA223011 BUCRTKA223011DE0020BUUNIVERSAL AC INPUT RAA223011 BUC3 - ImmediateView Details
UNIVERSAL AC INPUT RAA223011 BUCRTKA223011DR0030BUUNIVERSAL AC INPUT RAA223011 BUC1 - ImmediateView Details
UNIVERSAL AC INPUT RAA223011 BUCRTKA223011DR0040BUUNIVERSAL AC INPUT RAA223011 BUC2 - ImmediateView Details
UNIVERSAL AC INPUT RAA223012 BUCRTKA223012DR0010BUUNIVERSAL AC INPUT RAA223012 BUC2 - ImmediateView Details
UNIVERSAL AC INPUT RAA223012 BUCRTKA223012DR0020BUUNIVERSAL AC INPUT RAA223012 BUC10 - ImmediateView Details
HV BUCK EVB FOR RAA223021, TYPICRTKA223021DE0000BUHV BUCK EVB FOR RAA223021, TYPIC1 - ImmediateView Details
Published: 2021-10-19