Medically Approved

300W ATX PC Power Supply

Product # TMPC-300-P4

Features

• ATX Rev. 2.03 Compatible with P4 Connector

• High Efficiency

• Low Ripple & Noise

• Output Overvoltage Protections

• Short Circuit Protection on All Outputs

• Resettable Power Shutdown

• On/Off Switch + Remote On/Off Control

• Approved to UL 2601-1, IEC 601-1, EN 60601-1 Medical Standards

• Complies with FCC Part 15, Subpart J Class B and CISPR 22

• Ball-Bearing Fan + Noise Killer

• 100% Burn-in @50°C

• MTBF > 150,000 Hours @25°C

• 100% Hi-Pot Test

• Input Line Fuse Protection

Input Specifications

Voltage: 90-132 VAC or 180-264 VAC switchable

Frequency: 47Hz to 63 Hz

Input current: 8A max. @115 VAC/60Hz; 4A max. @230 VAC/50Hz

Other Specifications

Temperature range: Operating 0°C~50°C; Non-operating: -20°C~65°C

Temperature coefficient: 0.01%/°C

Transient response: Output voltage returns in less than 1 ms max. following a 25% load change

Hold up time: 16ms minimum at full load & nominal input voltage

Dielectric withstand: 1800 VAC from input to output for 1 sec.; 1800 VAC from input to frame ground for 1 sec.

Humidity: 5~95% RH

Efficiency: 65% min.; 70% typical, at full load

Power good signal: turn-on delay 100 ms to 500 ms

Overload protection: 150% Max.

Inrush current: 60A cold, 80A warm at 132 VAC @ 25°C ambient

Over voltage protections: +5V output: 6.5V; +3.3V output: 4.6V; +12V output: 15.5V

Output Specifications

*Total output on +3.3V & +5V not to exceed 160 watts.

*Total output on +3.3V, +5V and +12V not to exceed 280 watts.

DC Output

Minimum

Normal

*Maximum

Regulation

Ripple & Noise

Voltage

Load

Load

Load

Load

Line

P-P (Max.)

+3.3V

0A

7A

*3/14A

±5%

±1%

50mV P-P

+5V

1.5A

15A

*30/23A

±5%

±1%

50mV P-P

+12V

0.1A

4A

10A

±5%

±1%

120mV P-P

-12V

0A

0.4A

0.8A

±10%

±2%

120mV P-P

-5V

0A

0.15A

0.3A

±10%

±2%

120mV P-P

+5Vsb

0A

1A

2.0A

±5%

±1%

50mV P-P

Tumbler Technologies + TRUMPower

Santa Clara, California, USA • Phone: 408-988-6616 • sales@TRUMPower.com • www.TRUMPower.com

-06/2010-

5.91" X 5.51" X 3.39"

(150 X 140 X 86 mm)

*12V cable/connector for P4 is standard.

*Unit without on/off switch is optional.

*Universal input + PFC model available.