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DC-DC Step Down High Voltage(Max 60V) 3A - LM2576HV

In = 4.5V-60V / Out = 1.3V-26V(Adjustable) @ 3A High Voltage Input Switching Regulator

Sunrom Part# 4317

Available We dispatch same day if ordered by 4PM (excluding holidays), then courier usually takes 2-5 days.
Real Time Availability
Ready Stock: 10 nos.
Factory Leadtime for more quantity: 15 days
Quantity Pricing
Quantity :
Price (Discount%)
1-4 :
Rs.580/- (0%)
5-9 :
Rs.563/- (3%)
10-24 :
Rs.539/- (7%)
25-49 :
Rs.522/- (10%)
50-74 :
Rs.510/- (12%)
75-99 :
Rs.493/- (15%)
100-249 :
Rs.476/- (18%)
250-499 :
Rs.464/- (20%)
500-999 :
Rs.452/- (22%)
1000+ :
Rs.435/- (25%)

This is an LM2576HV(High Voltage Input/Output upto 60V) DC-DC buck converter step-down power module with high-precision potentiometer for adjusting output voltage, capable of driving a load up to 3A with high efficiency. When the output current required is greater than 2.5A(10W) an external heatsink is suggested.


  • Module Properties: non-isolated constant voltage module
  • Rectification: non-synchronous rectification
  • Input voltage: 4.5V-60V
  • Output Voltage(Less than input): 1.3V-26V
  • Continuous operating current: 1.2A (output total power within 20W)
  • Output current: 3A maximum
  • Conversion efficiency: 92% (maximum)
  • Switching frequency: 52KHz
  • Output ripple: 50mV (maximum) 20M-bandwidth
  • Load regulation: ± 0.5%
  • Voltage regulation: ± 2.5%
  • Operating temperature: -40 ℃ to +85 ℃
  • Size: 43 * 30 * 14 mm

Board Schematic

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