TMA300 Series
TRUMPower
FEATURES
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Fanless 300W Output Power
Energy Efficiency Level VI
0.9 Active Power Factor
No Load Power Consumption < 0.5W
Medical & ITE Dual Approvals
Medical & ITE Grade 300W AC/DC Power Adapters
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
MODELS LIST
Product No.
(1)
TMA300-12
TMA300-19
TMA300-24
TMA300-28
TMA300-48
TMA300-54
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.
Output
Voltage
12V
19V
24V
28V
48V
54V
Output
Current
25A
15.79A
12.5A
10.71A
6.25A
5.56A
Ripple &
Noise (Vp-p)
(2)
240mV
300mV
300mV
300mV
300mV
300mV
Max. Output
P o w er
300W
300W
300W
300W
300W
300W
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
MECHANICAL SPECIFICATIONS
1
2
3
4
5
6
7
8
9
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 3
rd
Edition,
ANSI/AAMI ES 60601-1:2005,
CSA C22.2 No. 60601-1:08
UL/IEC/EN 60950-1 2
nd
Edition,
CSA C22.2 No. 60950-1 2
nd
Ed.
Agency Approvals ................ UL, cUL, TUV, CB, CE
Other Compliances ............ RoHS, DOE Level VI
DC OUTPUT CONNECTOR
PIN
FUNCTION
1
2
3
4
5
AC GND
/ *N.C.
6
+V
7
+V
8
+V
9
+V
10
N.C.
Return Return Return Return
*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
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408-988-6616
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sales@trumpower.com • www.TRUMPower.com
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