LDO Regulator Calculator

Calculate LDO regulator power dissipation, efficiency, and thermal performance.

LDO Parameters

Thermal Parameters

Power & Efficiency

4.350 W
Power Dissipation
27.5%
Efficiency
Status: Warning

Thermal Analysis

Junction Temperature242.5 C
Temperature Rise217.5 C
Thermal Margin-117.5 C
Max Current (thermal)230 mA

Voltage Requirements

Voltage Drop8.70 V
Min Input Voltage3.60 V
Ground Pin Current550.0 mA