TWA250 Series

250W AC/DC Desktop Power Adapter

TRUMPower

Tumbler Technologies + TRUMPower

3350 Scott Blvd., Bluilding 13 • Santa Clara, California 95054, USA • 408-988-6616 • sales@trumpower.com • www.TRUMPower.com

#TWA250-2011-0527

ELECTRICAL SPECIFICATIONS

Input Voltage ........................ 90~264 VAC

Input Frequency ................... 47~63 Hz

Input Current ....................... 3.5A (rms) @ 90 VAC,

1.5A (rms) max. @ 264 VAC

Power Factor ....................... 0.9 min. at full load, 115/230 VAC

Maximum Output Power ..... 250W

Output Voltage, 12V~48V .... CEC & Energy Star Level V

Voltage Regulation .............. ±5%

Ripple and Noise ................ See table

GENERAL SPECIFICATIONS

Efficiency ............................. 87% min. at avg. load, 115/230 VAC

Switching Frequency ............ 60~65 Khz

Hold-up Time ...................... 16ms min. typical at full load,

115 VAC nominal line

Operating Temperature ...... -20°C to +40°C

Storage Temperature .......... -20°C to +85°C

Operating Humidity ............. 10% to 90%

Short-Circuit Protection ....... Auto-recovery

Over-Load Protection .......... Auto-recovery

Over-Voltage Protection ...... Latch, AC recycle

MTBF .................................... 140K hrs minimum at full load

and 25°C ambient, calculated

per MIL-HDBK-217F

FEATURES

• 90~264 VAC Universal Input

• 0.9 Active Power Factor

• 40mm Cooling Fan with Fan Speed Control

• No Load Power Consumption of 500mW Maximum

MECHANICAL SPECIFICATIONS

Notes

1. Dimensions: mm

2. AC Inlet: IEC320/C14 standard

3: Standard Output Connector: APP connector (D706C) or local Mini-fit 6P connector (D731A).

4. Standard Output Cable: AWM 2464 #16AWG/6C + Shielding, UL 80°C 300V VW-1, 1000±30mm min. for 16V~48V output; 800±30mm for 12V output.

5. Weight: 1060 grams

STANDARDS & COMPLIANCES

EMC Standards ..................... EN55022, FCC, CISPR22, Class B

Safety Standards ................... UL60950-1, EN60950-1,

CSA 22.2 No. 60950-1,

IEC60950-1

Agency Approvals .................. UL, cUL, TUV, CB, CE

Other Standards .................... CEC, Energy Star Level V, RoHS

MODELS LIST

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* Peak-to-peak with 20MHz bandwidth with a tantalum 10µF in parallel with 0.1µF

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