English
Language : 

TMA300 Datasheet, PDF (1/1 Pages) Tumbler Technologies + TRUMPower – Medical and ITE Grade 300W AC/DC Power Adapters
TRUMPower
TMA300 Series
Medical & ITE Grade 300W AC/DC Power Adapters
FEATURES
• Fanless 300W Output Power
• Energy Efficiency Level VI
• 0.9 Active Power Factor
• No Load Power Consumption < 0.5W
• Medical & ITE Dual Approvals
ELECTRICAL SPECIFICATIONS
Input Voltage Range ............ 90-264 VAC
Input Frequency ................... 47-63 Hz
Input Current ........................ 3.2A rms max. @ 115 VAC,
2.2A rms max. @ 230 VAC
Inrush Current ..................... 80A @ 115 VAC or 130A @ 230 VAC,
at 25°C cold start
Earth Leakage Current ........ 250 µA max. @ 264 VAC (Class I)
Touch Current ...................... 100 µA max. @ 264 VAC
Power Factor ....................... 0.9 min. @ full load, 115/230 VAC
No Load Consumption ........ 0.5W max.
Voltage Regulation .............. ±5%
Output Power Ratings ......... See table
Ripple and Noise ................ See table
GENERAL SPECIFICATIONS
Efficiency ............................. 88% min. @ avg. load, 115/230 VAC
Hold-up Time ....................... 10 ms min. @ full load, 115 VAC
Switching Frequency ........... 82-96 kHz
Operating Temperature ...... 0°C to +60°C
Storage Temperature .......... -20°C to +85°C
Relative Humidity ................ 0% to 90% non-condensing
Derating ............................... Derate from 100% at +40°C linearly
to 50% at +60°C
Short Circuit Protection ........ Auto recovery
Over Voltage Protection ....... Auto recovery
Over Load Protection ........... Set at 105-150% of its nominal
output voltage; Auto recovery
Withstand Voltage ............... 5,656 VDC from input to output,
2,121 VDC from input to ground
MTBF .................................... 220 kHrs minimum at full load,
25°C ambient, calculated per
Bellcore TR-332
MODELS LIST
Product No. (1)
Output
Voltage
TMA300-12
12V
Output
Ripple &
Max. Output
Current Noise (Vp-p) (2)
Power
25A
240mV
300W
TMA300-19
19V
15.79A
300mV
300W
TMA300-24
24V
12.5A
300mV
300W
TMA300-28
28V
10.71A
300mV
300W
TMA300-48
48V
6.25A
300mV
300W
TMA300-54
54V
5.56A
300mV
300W
Notes:
1. The listed P/N's are for Class I models equipped with IEC 320/C14 AC inlet.
Add suffix "-C2" to order Class II models equipped with IEC 320/C18 AC inlet,
e.g. use P/N TMA300-24-C2 to order 24V Class II model.
2. Peak-to-peak with 20MHz bandwidth with a tantalum 10µF in parallel with 0.1µF
ceramic capacitor.
MECHANICAL SPECIFICATIONS
1
6
2
7
3
8
4
9
5
10
Front View
STANDARDS & COMPLIANCES
EMC Standards ................... EN60601-1-2, EN55011, EN55022,
............................................. EN55024, FCC Parts 15 & 18
............................................. Class B
Safety Standards ................. IEC/EN/UL 60601-1 3rd Edition,
ANSI/AAMI ES 60601-1:2005,
CSA C22.2 No. 60601-1:08
UL/IEC/EN 60950-1 2nd Edition,
CSA C22.2 No. 60950-1 2nd Ed.
Agency Approvals ................ UL, cUL, TUV, CB, CE
Other Compliances ............ RoHS, DOE Level VI
DC OUTPUT CONNECTOR
PIN
1
2
3
4
5
6 7 8 9 10
FUNCTION
Return
Return
Return
Return
AC GND
/ *N.C.
+V
+V
+V +V N.C.
*N.C. on Class II models
Notes:
1. Unit: mm
2. Weight: 1.57 kgs. (3.46 lbs. approx.)
3. Output Connector: Molex Mini-Fit Jr. P/N 39-01-2100 (10-pin connector,
4.2mm pitch) or equivalent
4. Mating Connector: Molex P/N 39-28-1123 or equivalent
5. Contact TRUMPower for other output connector options.
TMA300_2015-11-23
Tumbler Technologies + TRUMPower
3350 Scott Blvd., Building 13 • Santa Clara, California 95054, USA • 408-988-6616 • sales@trumpower.com • www.TRUMPower.com