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Multi-Output AC/DC Power Supply occupies 3 x 5 in. footprint.

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Multi-Output AC/DC Power Supply occupies 3 x 5 in. footprint.
Multi-Output AC/DC Power Supply occupies 3 x 5 in. footprint.
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November 16, 2012 - Comprisingá2-, 3-, and 4-output models, TW150 seriesácomes inárespective 1.34 and 1.57 in. profiles for open PCB and U-bracket types. Open frame switching power supply, with +3.3, +5, ▒12, ▒15, +24, +28, +48 flexible DC output combination,ácan deliver 150 W continuous output power at 30 cfm forced air or 120 W @ convection cooling on open PCB and 130 W @ convection cooling on U-bracket. Features include 90–264 Vac universal input, active PF of up to 0.99, and active efficiency of 80%.

TRUMPower Unveils 150W Dual/Triple/Quad Output AC/DC Power Supply with a 3" x 5" Footprint

(Archive News Story - Products mentioned in this Archive News Story may or may not be available from the manufacturer.)

Tumbler Technologies, Inc.
3350 Scott Blvd., Building 13
Santa Clara, CA, 95054

Press release date: November 1, 2012

Santa Clara, California

Tumbler Technologies + TRUMPower has launched a new addition to its AC/DC switching power supply line-up with the TW150 multiple output series. The series includes 3 standard models of dual outputs, 3 standard models of triple outputs, and 7 standard models of quadruple outputs.

With +3.3V, +5V, ▒12V, ▒15V, +24V, +28V, +48V flexible DC output combination, it is capable of delivering 150W of continuous output power at 30 CFM forced air or 120W @ convection cooling on open PCB and 130W @ convection cooling on U-bracket. The unit is a compact, open frame design measuring only 3” (L) by 5” (W) by 1.34” (H)á for the open PCB type and 3” x 5” x 1.57” for the U-bracket type. It has an active efficiency of 80% and features an active PF of up to 0.99.

Operating at a 90 to 264 VAC universal input, the series has over-temperature, over-load, and short-circuit protections. The TW150 units operate at 0░C to +60░C ambient with derating required from 100% at +40░C linearly to 50% at +60░C. MTBF is 100K hours minimum at full load at 25░C ambient per MIL-HDBK-217F.

The TW150 series complies with RoHS requirements and EMC standards that include EN55022, FCC, CISPR22, Class B. It is approved to the 2nd edition of UL 60950-1, EN 60950-1, CSA 22.2 No. 60950-1 and IEC 60950-1.

The TW150 series is economically priced in OEM quantity. Units are available from stock to 8 weeks ARO.

For more details on the TW150 series, please visit or email

Aboutá TRUMPower

TRUMPower has been delivering excellent quality medical and commercial grade AC/DC switching power supplies and DC/DC converters since 1991. The company’s medical grade power supplies range from 3W to 700W in wall mount, desktop, open frame, and ATX PC form factors. TRUMPower can accommodate to OEM’s needs, whether they are low volume or high volume power supplies, by providing prompt responses and cost-effective power solutions. As a result, it has gained a substantial number of satisfied customers over the years and continues to do so.

For more information on the company and its other products, visit or email us.
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