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瑞萨电子 (Renesas Electronics Corporation)
Ultra-Low Dropout, Low VIN, Ultra-Low Noise, High PSRR, 4A LDO

封装信息

CAD 模型:View CAD Model
Pkg. Type:QFN
Pkg. Code:LAH
Lead Count (#):20
Pkg. Dimensions (mm):3.5 x 3.5 x 0.90
Pitch (mm):0.5

环境和出口类别

Moisture Sensitivity Level (MSL)1
ECCN (US)EAR99
HTS (US)8542.39.0090
RoHS (RRP51045-Q10)下载
Pb (Lead) FreeYes

产品属性

Pkg. TypeQFN
Carrier TypeReel
Moisture Sensitivity Level (MSL)1
Country of AssemblyMALAYSIA, THAILAND
Country of Wafer FabricationKOREA
Drop Out Voltage (Typical)180 mV@ 3A
Enable/ShutdownYes
External BiasYes
Fixed Output Voltage OptionNo
Input Voltage (Max) (V)6.5
Input Voltage (Min) (V)1.1
Input Voltage Range (V)1.1 - 6.5
Lead Count (#)20
Length (mm)3.5
MOQ3000
Noise (10Hz to 100kHz) (μVrms)7
O/P Voltage Accuracy (±%)1
Output Current 1 (Max) (A)3
Output Current 2 (Max) (A)3
Output Voltage (Max) (V)2.075
Output Voltage (Min) (V)0.5
Output Voltage Range (V)0.5 - 2.075
PGOOD OutputYes
PORs (#)2
PSRR (db)75
Pb (Lead) FreeYes
Pb Free CategoryNickel/Palladium/Gold-e4
Pitch (mm)0.5
Pkg. Dimensions (mm)3.5 x 3.5 x 0.90
Qualification LevelNon-automotive
Temp. Range (°C)-40 to +85°C
Thickness (mm)0.9
Width (mm)3.5

描述

The RRP51045 is an ultra-low noise, high PSRR, low dropout regulator capable of sourcing up to 4A of load current with only 250mV dropout voltage. It operates from an input voltage of 1.1V for extremely low voltage applications to 6.5V.

The LDO output voltage can be programmed from 0.5V to 2.075V using voltage setting pins on the IC in 25mV steps, eliminating the need for traditional external feedback resistors and saving PCB space. External feedback resistors can still be used for higher output voltage applications, allowing the output voltage to be programmed anywhere from 0.5V to 5.1V.