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72V 0.5A Step-Down Regulator with Two 5V and 3.3V LDO Outputs

パッケージ情報

CADモデル:View CAD Model
Pkg. Type:SOICN-EP
Pkg. Code:MBA
Lead Count (#):8
Pkg. Dimensions (mm):4.9 x 3.9 x 1.40
Pitch (mm):1.3

環境及び輸出分類情報

Moisture Sensitivity Level (MSL)2
Pb (Lead) FreeYes
ECCN (US)EAR99
HTS (US)8542.39.0090
RoHS (RAA2128314GSP#HA0)ダウンロード

製品スペック

Lead Count (#)8
Carrier TypeReel
Moisture Sensitivity Level (MSL)2
Pb (Lead) FreeYes
Pb Free CategoryPb-Free 100% Matte Tin Plate-e3
Temp. Range (°C)-40 to +125°C
Country of AssemblyMALAYSIA, TAIWAN
Country of Wafer FabricationJAPAN
Control TypeCurrent Mode
IQ [Rail 1] (µA)325
Input Voltage (Max) [Rail 1]72
Input Voltage (Min) [Rail 1] (V)4.5
Length (mm)4.9
Longevity2033 12月
MOQ2500
Output Current (Max) [Rail 1] (A)0.5
Output Voltage (Max) [Rail 1] (V)65
Output Voltage (Min) [Rail 1] (V)1.25
Outputs (#)3
Parametric CategoryBuck Regulators (Integrated FETs)
Peak Efficiency (%)91
Pitch (mm)1.3
Pkg. Dimensions (mm)4.9 x 3.9 x 1.40
Pkg. TypeSOICN-EP
Power-On ResetNo
Price (USD)$0.91951
Qualification LevelStandard
SYNCH CapabilityNo
Simulation Model AvailableN/A
Switching Frequency Range (Typical) (kHz)350 - 350
Thickness (mm)1.4
Topology [Rail 1]Buck
Width (mm)3.9

説明

The RAA212831 is a triple output regulator combining a 4.5V to 72V input, 0.5A buck regulator with two LDO outputs. The buck regulator has a fixed switching frequency of 350kHz in Continuous Conduction mode (CCM) and operates in pulse-skipping mode at lighter loads when it enters Discontinuous Conduction mode (DCM). The two LDOs operate from a 12V (or lower) input voltage. The LDOs are rated at 100mA and 50mA of output current. The buck regulator output can be set from 1.25V to VIN×Dmax. The LDOs can support an input voltage range of 6V to 12V, and the output voltages are fixed at 3.3V and 5V. The IC is designed to provide a compact, highly integrated power management solution. Its integrated buck regulator and LDO outputs minimize system component count.