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700V AC/DC Regulator with Ultra-Low Standby Power and up to 2.5W Output Power

Package Information

CAD Model:View CAD Model
Pkg. Type:TSOT
Pkg. Code:PBE
Lead Count (#):5
Pkg. Dimensions (mm):2.9 x 1.6 x 0.00
Pitch (mm):1

Environmental & Export Classifications

Moisture Sensitivity Level (MSL)1
Pb (Lead) FreeYes
ECCN (US)EAR99
HTS (US)8542.39.0090

Product Attributes

Lead Count (#)5
Carrier TypeReel
Moisture Sensitivity Level (MSL)1
Pitch (mm)1
Pkg. Dimensions (mm)2.9 x 1.6 x 0.00
Qty. per Reel (#)3000
Pb (Lead) FreeYes
Pb Free CategoryPb-Free 100% Matte Tin Plate w/Anneal-e3
Temp. Range (°C)-40 to +125°C
Country of AssemblyCHINA, MALAYSIA
Country of Wafer FabricationKOREA
AC Input Voltage (Max) (V)305
AC Input Voltage (Min) (V)20
Control TypeConstant off-time PFM
DC Output Voltage (Max) (V)54
DC Output Voltage (Min) (V)3.3
IQ (Max) (μA)130
ISW (Typical) (mA)335
Integrated Power MOSFETYes
Length (mm)2.9
MOQ3000
MOSFET Breakdown (V)700
Output Current Max [@3.3V & @85°C] (mA)190
Output Power Max (W)2.5
Parametric CategoryNon-Isolated AC/DC Buck Converters
Peak Efficiency (%)75
Peak Output Current IPK (A)0.335
Pkg. TypeTSOT
Price (USD)$0.54321
RDS (ON) (Ohms)14.5
Switching Frequency (KHz)50 - 50
TOFF (Min) (µs)19
Tape & ReelYes
TopologyNon-isolated buck | Isolated Flyback
Width (mm)1.6

Description

The RAA223012 is a universal input AC/DC switching regulator with ultra-low standby power that features a 700V integrated MOSFET capable of delivering up to 2.5W of output power. It supports output voltages as low as 3.3V.

The 700V AC/DC regulator supports multiple topologies such as buck, primary-side-regulated flyback, and secondary-side-regulator flyback.

The RAA223012 combines constant off-time control for heavy load and Pulse Frequency Modulation (PFM) for light-load operation. Constant off-time controls the switching frequency above the audible frequency of approximately 50kHz. PFM eliminates any potential audible noises while offering superior light-load efficiency and ultra-low power consumption (< 10mW at no load). Efficiency is achieved up to 75%. The built-in frequency dithering further reduces the EMI noise spectrum.

The RAA223012 also features input brownout protection that prevents input circuitry from overcurrent at low input voltages, and hiccup protections for output fault conditions such as short-circuit, overload, and open feedback.

The RAA223012 is available in small 5 Ld TSOT23 and 8 Ld SOIC packages.