AC/DC Medical-Grade 135 W Power Adapters charge HP laptops.

Press Release Summary:

Approved to medical standards and rated 135 W/19 V, 6.73 x 2.83 x 1.65 in. TMP135-19-HP features 5.1 x 7.4 x 12 mm barrel connector with 0.6 mm smart pin. Earth leakage current is <200 µA, and touch current is 100 µA max at 264 Vac, 63 Hz. Along with IEC 320/C14 or IEC320/C6 AC inlet for Class I model and IEC 320/C18 AC inlet for Class II model, features include active efficiency up to 91%, 150,000 hr MTBF (min) at full load at 25°C, 0.98 active power factor, and 90–264 VAC universal input.

Original Press Release:

TRUMPower's 135W Medical Desktop Adapters is Suitable for Charging HP Laptops used in Medical Applications

Santa Clara, California – TRUMPower is proud to introduce its highly efficient 135W/19V TMP135-19-HP AC/DC medical grade power adapters, which are specifically designed to charge HP laptops. Other lower wattage models, such as 65W and 90W, are also available. The power adapters come with a power-on LED indicator and a 5.1x7.4x12mm barrel connector with a 0.6mm smart pin, which are compatible with HP Compaq laptops. 

The units are approved to the 3rd edition of EN 60601-1, UL 60601-1, and IEC 60601-1 medical standards and are also approved to EN/UL/IEC 60950-1 2nd edition standards. The models offer a low earth leakage current of less than 200µA and touch current of 100µA maximum at 264 VAC, 63 Hz.

The power supplies come equipped with the IEC 320/C14 or IEC320/C6 AC inlet for the Class I model and the IEC 320/C18 AC inlet for the Class II model. With 0.98 active power factor, the units operate at a 90 to 264 VAC universal input and feature soft-start and high peak power. The TMP135-19-HP measures 6.73” (L) x 2.83” (W) x 1.65” (H).

With an active efficiency of up to 91%, these power adapters are in compliance with the CEC and Energy Star Level V standards. The units are protected against overvoltage and overcurrent conditions and deliver a reliable 150,000 hours minimum MTBF at full load at 25°C ambient per MIL-HDBK-217F.

The TMP135-19-HP is competitively priced in OEM quantity. Units are available from stock to 10 weeks ARO.

For more details on the TMP135 series, you can view the datasheet at or email

About  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 4W to 1200W 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 at

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