Skip to main content
5.5V 5A Compact Single-Channel DC/DC Synchronous Buck Regulator

Package Information

CAD Model:View CAD Model
Pkg. Type:TQFN
Pkg. Code:LOA
Lead Count (#):10
Pkg. Dimensions (mm):2.00 x 2.50 x 0.75
Pitch (mm):0.6

Environmental & Export Classifications

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

Product Attributes

Longevity2033 Dec
Pkg. TypeTQFN
Lead Count (#)10
Carrier TypeReel
Moisture Sensitivity Level (MSL)1
Pb (Lead) FreeYes
Pb Free CategoryPb-Free 100% Matte Tin Plate w/Anneal-e3
Temp. Range (°C)-40 to +125°C
Country of AssemblyTAIWAN
Country of Wafer FabricationSOUTH KOREA
Control TypeCOT
IQ [Rail 1] (µA)55
Input Voltage (Max) [Rail 1] (V)5.5 - 5.5
Input Voltage (Min) [Rail 1] (V)2.7
Length (mm)2
MOQ6000
Output Current (Max) [Rail 1] (A)5
Output Voltage (Max) [Rail 1] (V)5
Output Voltage (Min) [Rail 1] (V)0.6
Outputs (#)1
Parametric CategoryBuck Regulators (Integrated FETs)
Peak Efficiency (%)95
Pitch (mm)0.6
Pkg. Dimensions (mm)2.0 x 2.5 x 0.75
Power-On ResetNo
Price (USD)$0.81228
Qualification LevelStandard
SYNCH CapabilityNo
Switching Frequency Range (Typical) (kHz)1800 - 1800
Thickness (mm)0.75
Topology [Rail 1]Buck
Width (mm)2.5

Description

The RAA808015 is a compact single-channel DCDC Synchronous Buck regulator. To cover 2.7~5.5V input rail and 5A loading applications, the regulator requires a high switching frequency to minimize inductor size, improve transient response performance, and improve light-load efficiency. The regulator is designed with COT IP to improve transient response performance and PFM to improve light load efficiency. It comes in two derivatives, RAA808015A (DEM) and RAA808015B (Force PWM) Simplify the BOM number without compensation. The RAA808015A/B are available in a 10-pin 2*2.5 QFN package.