TracoPower TSR Series 1W DC-DC Converters - Single Output

<p>The TracoPower 1W DC-DC Converters are step-down switching regulators that act as drop-in replacements for inefficient 78xx linear regulators. A high efficiency up to 96% allows full load operation up to +60&deg;C ambient temperature without the need of any heat-sink or forced cooling. <P>The TSR-1 switching regulator provides other significant features over linear regulators, i.e. better output accuracy (&plusmn;2 %), lower standby current of 2mA and no requirement of external capacitors. The high efficiency and low standby power consumption make this regulator an ideal solution for many battery powered applications.</P></p>
  • Up to 96% efficiency – no heat-sink required
  • Pin compatible with LMxx linear regulators
  • SIP-package fits existing TO-220 footprint
  • Built in filter capacitors
  • Operation temp. range -40°C to +85°C
  • Short circuit protection
  • Wide input operating range
  • Excellent line/load regulation
  • Low standby current
  • Dimensions 11.7 x 7.6 x 10.2mm (L x W x H)
  • 3-year manufacturer's warranty
  • Description Image Product MPN Pricing (Ex VAT) Buy Qty Output Voltage Max Supply Voltage Range Mounting Style Number of Outputs Output Current Max Output Current Min Output Voltage Min Power Rating Temperature Range
    TracoPower TSR 1-2415 Single Output DC-DC Converter 1W
    TracoPower TSR 1-2415 Single Output DC-DC Converter 1W
    Standard range
    TSR 1-2415
    1+ £8.53

    12 in Stock, despatched in 4 days
    1.5V 4.6 to 36V SIP 1 1000mA N/A N/A 1W -40 to +85°C
    TracoPower TSR 1-2418 Single Output DC-DC Converter 1W
    TracoPower TSR 1-2418 Single Output DC-DC Converter 1W
    Extended range
    TSR 1-2418
    1+ £7.48
    5+ £7.44
    10+ £7.37

    Available to back orderBack-order availability date - 09/03/2025
    1.8V 4.6 to 36V SIP 1 1000mA N/A N/A 1W -40 to +85°C
    TracoPower TSR 1-2425 Single Output DC-DC Converter 1W
    TracoPower TSR 1-2425 Single Output DC-DC Converter 1W
    Extended range
    TSR 1-2425
    1+ £7.25
    5+ £7.03

    Available to back orderBack-order availability date - 09/03/2025
    2.5V 4.6 to 36V SIP 1 1000mA N/A N/A 1W -40 to +85°C
    TracoPower TSR 1-2433 Single Output DC-DC Converter 1W
    TracoPower TSR 1-2433 Single Output DC-DC Converter 1W
    Standard range
    TSR 1-2433
    1+ £5.18
    5+ £5.00

    166 in Stock, despatched in 4 days
    3.3V 4.75 to 36V SIP 1 1000mA N/A N/A 1W -40 to +85°C
    TracoPower TSR 1-2450 Single Output DC-DC Converter 1W
    TracoPower TSR 1-2450 Single Output DC-DC Converter 1W
    Standard range
    TSR 1-2450
    1+ £4.85
    5+ £4.55
    10+ £4.47

    256 in stock, despatched same dayAdditional quantity lead time 14 days
    5V 6.5 to 36V SIP 1 1000mA N/A N/A 1W -40 to +85°C
    TracoPower TSR 1-24120 Single Output DC-DC Converter 1W
    TracoPower TSR 1-24120 Single Output DC-DC Converter 1W
    Extended range
    TSR 1-24120
    1+ £5.60

    Out of stockBack-order availability date - 09/03/2025
    12V 15 to 36V SIP 1 1000mA N/A N/A 1W -40 to +85°C
    TracoPower TSR 1-24150 Single Output DC-DC Converter 1W
    TracoPower TSR 1-24150 Single Output DC-DC Converter 1W
    Extended range
    TSR 1-24150
    1+ £7.01
    5+ £6.80
    10+ £6.71

    Available to back orderBack-order availability date - 09/03/2025
    15V 18 to 36V SIP 1 1000mA N/A N/A 1W -40 to +85°C
    Order codeMftrs part no.Input voltageOutput voltageOutput current (max.)Efficiency
    51-7068TSR 1-24154.6-36V DC1.5V DC1A65%
    51-7069TSR 1-24184.6-36V DC1.8V DC1A69%
    51-7070TSR 1-24254.6-36V DC2.5V DC1A75%
    51-7071TSR 1-24334.75-36V DC3.3V DC1A78%
    51-7072TSR 1-24506.5-36V DC5V DC1A84%
    51-7075TSR 1-2412015-36V DC12V DC1A92%
    51-7076TSR 1-2415018-36V DC15V DC1A94%


    Trustpilot