Saturday, September 6, 2014

Chegou fonte DC-DC

Após 34 dias, chegou a fonte DC-DC chaveada baseada no LM2596S, entrada de 4V a 40V, saída de 1V a 37V.


LM2596 DC 4.5~40 to 1.25-37V Adjustable Step-Down Power Module + LED Voltmeter + USB port +2.54mm needle easy use BTE13-001

Wide Input voltage: 4.5-40V
Output Voltage: 1.25-37V (Adjustable)
Output current: rated current 2A, 3A MAX ( Heat-sink Needed),

If you need its output power greater than 2A/10W, please add with heat-sink

Conversion efficiency: Up to 92% (output voltage higher, the higher the efficiency)
Switching Frequency: 150KHz
Rectifier: Non-Synchronous Rectification
Module Properties: Non-isolated step-down module (buck)
Short circuit protection: current limiting, since the recovery
Operating temperature: Industrial grade (-40 to +85 ) (output power 10W or less)
Full load temperature rise: 40
Load regulation: ± 0.5%
Voltage regulation: ± 2.5%
Dynamic response speed: 5% 200uS