• Based on MP2307 Chip. 
• High Efficiency! Dual 100 mOhm MOS Rectifiers. 
• Monolithic Synchronous Buck Regulator.
• Input voltage: 6 - 23V DC
• Output voltage: 5.05V DC @ 1.5A
• Output current: Peak 3A, continuous 1.8 Amp.
• Red LED Indicator
• No-load current: under 18mA
• Conversion efficiency(max): 94%
• Switching frequency: 340KHz
• Output ripple: 20mV
• Operating temperature: -40℃ to +85℃
• Dimensions Approx: 20mm (L) x 33mm (W) x 6.5mm (H)
• Chip datasheet HERE