$19.95 per ea

Quantity Price
ea $19.95
2+ $17.95
4+ $15.95
per ea
All prices shown are (inc. GST)


A DC-DC buck module utilising the LM2596S and LM2577 to accept a 3.5-28V input and output 1.25-26V (adjustable) at a max current of 1A. Includes brass standoffs. Ideal for small projects where regulated power is required. Size: 53L x 38W x 21Hmm.

Information & Downloads


  • Dual Chip: LM2577S + LM2596S
  • Appearance size: 53x38x15mm
  • Boost mode
  • Input voltage: 3.5-28V
  • Output voltage: 1.25V-26V
  • The output voltage is not related to the input voltage (that is, input any value of 3.5V-28V, output any value of 1.25V-26V)
  • Buck mode:
  • Current input maximum: 3A.
  • Output maximum: 3A.
  • Rated input: 1A,
  • Rated output: 1A
  • The output voltage (any value between 1.25V-26V) is irrelevant to the input voltage (input 3.5V-28V arbitrary value), the module automatically lifts and drops.
    • *Specifications are subject to change without notice.

Warranty & Returns


We offer 12 months warranty on this product from its date of purchase. This is available from Altronics stores, online purchases or Altronics resellers. In accordance with our full warranty terms we will repair, replace or refund if goods you have purchased from us are defective.


Not withstanding our warranty policy, if you are dissatisfied with our goods or service you may return the goods within 14 days of our despatch date. Simply contact us for a return authorisation number and we will refund your purchase in full, less transport costs on receipt of goods. All returned goods must be in as sold condition including all packaging, instructions, invoices etc.