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LR1084_15 Datasheet, PDF (1/11 Pages) Leshan Radio Company – Low Dropout Voltage: 1.3V Typically at 5A
LESHAN RADIO COMPANY, LTD.
LR1084
General Description
Features
The LR1084 is a series of low dropout positive voltage g Low Dropout Voltage: 1.3V Typically at 5A
regulators with a maximum dropout of 1.5V at 5A of g Current Limiting and Thermal Protection
load current.
g Output Current: 5A
g Current Limit: 6.5A
The series features on-chip thermal limiting which pro-
vides protection against any combination of overload g Operating Junction Temperature Range: 0 to
and ambient temperatures that would create excessive
125oC
junction temperatures. It also includes a trimmed band- g Line Regulation: 0.015% (Typical)
gap reference and a current limiting circuit.
g Load Regulation: 0.2% (Typical)
The LR1084 is available in 1.5V, 1.8V, 2.5V, 2.85V,
3.3V and 5.0Vversions. The fixed versions integrate
the adjust resistors. It is also available in an adjustable
version which can set the output voltage with two
external resistors.
The LR1084 series is available in standard packages of
TO-263-2L, TO-263-3L, TO-220 and TO-252.
Applications
g High Efficiency Linear Regulators
g Battery Chargers
g Post Regulation for Switching Supply
g Microprocessor Supply
g Desktop PCs, RISC and Embedded Processors'
Supply
TO-263-3L
TO-263-2L
TO-252
Figure 1. Package Types of LR1084
TO-220
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