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

Renesas’ 700 V buck regulators ship as much as 8 W from the AC line with excessive effectivity and no audible noise

Renesas’ non-isolated AC/DC buck converter household are a sequence of common enter AC/DC switching buck regulators that includes a 700 V built-in MOSFET able to delivering as much as 8 W output energy with an output voltage as little as 3.3 V and variable bundle choices. It incorporates a distinctive fixed off-time management technique that helps obtain ultra-low standby energy, negligible EMI, and no audible noise. This product household additionally helps secondary-side suggestions remoted flyback topology.

The RAA2230xx gadgets ship superior energy consumption, noise and EMI suppression, and decreased general system price. They are perfect for a variety of functions, together with residence home equipment, sensing programs akin to smoke alarms and fuel sensors, white items, energy meters, and industrial controls.

The motor management improvement instrument RAJ306010 RSSK features a improvement board and motor plus reference firmware and pattern code.


  • Assist for each non-isolated buck and remoted flyback topologies, permitting prospects to develop a number of sorts of AC enter energy provides
  • Extremely-low standby energy consumption: energy-efficient for buyer designs
  • Distinctive fixed off-time management mode: easy EMI design, no audible noise
  • Can present 5 V or 3.3 V output straight; no want to incorporate secondary LDO
  • Accessible in TSOT23-5, SOIC-8, and SOIC-7 bundle choices: pin-to-pin compatibility for straightforward improve and substitute

extra info: https://www.renesas.com/eu/en/merchandise/power-power-management/acdc-isolated-dcdc-converters/non-isolated-acdc-buck-converters/raa223011-700v-acdc-buck-regulator-ultra-low-standby-power-and-4w-output-power

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