TWA150 Series
TRUMPower
FEATURES
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12-26V, 33-39V, 44-52V Outputs Available
Up to 150W Continuous Output Power
0.9 to 0.95 Power Factor
No Load Power Consumption < 0.5W
CEC, Energy Star, ERP& EISA Efficiency Level V Compliant
150W AC/DC Power Adapters
INPUT & OUTPUT SPECIFICATIONS
Input Voltage ............................... 90 to 264 VAC
Input Frequency .......................... 47 to 63 Hz
Input Current .............................. 2.5A (rms) max. @ 90 VAC;
1.25A (rms) max. @ 264 VAC
No Load Power Consumption .... <0.5W
Output Voltage & Current ........... See table
Output Power .............................. 150W max.
Output Voltage Regulation ......... +5% / -2%
Ripple and Noise ....................... See table
Short-Circuit Protection .............. Yes, Auto recovery
Overload Protection ................... Yes, Auto recovery
Overvoltage Protection ............... Latch & shutdown, AC recycle
ENVIRONMENTAL SPECIFICATIONS
Operating Temperature ............. 0°C to +60°C ambient
Derating
Derate from 100% at +40°C
linearly to 50% at +60°C
Storage Temperature ................. -10°C to +85°C
Operating Humidity .................... 20% to 90%
STANDARDS & COMPLIANCES
EMC Standards ..................... FCC/EN 55022/CISPR22, Class B
Safety Standards ................... UL 60950-1, EN/IEC 60950-1,
CSA C22.2 No. 60950-1
Agency Approvals .................. UL, cUL, TUV, CB, CE (LVD)
Other Compliances
CEC, Energy Star, ERP & EISA
efficiency level V, RoHS
GENERAL SPECIFICATIONS
Switching Frequency ................... 50 to 125 KHz
Efficiency .................................... 87% minimum at average load,
115 VAC/230 VAC input
Power Factor .............................. >0.95 @ 115 VAC, >0.90 @
230 VAC at full load
Hold-up Time ............................. >20 ms typical at full load,
115 VAC input
Inrush Current ............................ 65A peak @ 115 VAC,
130A peak @ 264 VAC,
cold start @ 25°C
Withstand Voltage
3,000 VAC, input to output
1,500 VAC, input to ground
500 VAC, output to ground
MTBF ........................................... >140,000 hours at full load
and 25°C ambient, calculated
per MIL-HDBK-217F
MODELS LIST
Product No.
TWA150-12
TWA150-15
TWA150-19
TWA150-24
TWA150-36
TWA150-48
Output
Voltage
12V
15V
19V
24V
36V
48V
Max. Output
Current
11.67A
10A
7.9A
6.25A
4.17A
3.13A
Ripple &
Noise (Vp-p)*
240mV
300mV
380mV
480mV
480mV
480mV
Max. Output
P o w er
140W
150W
150W
150W
150W
150W
*Measured at output within 20 MHz bandwidth, at rated line voltage and output
load range, and with a 10
μF
tantalum capacitor in parallel with a 0.1
μF
ceramic
capacitor across the output.
MECHANICAL SPECIFICATIONS
Top View
Rear View
170
OUTPUT CONNECTOR
PIN
85.0
FUNCTION
+V
RETURN
+V
RETURN
RETURN & AC GROUND
1
2
3
DC Output Cable
Side View
Front View
4
44.0
S H E LL
2.0
4X Rubber Foot
Bottom View
Notes:
1. Dimensions in mm
2. Tolerance: ±0.5mm
3. Output cable: 1,050 mm; AWM 1571 #14 AWG on 12-24V models,
AWM 1185 #16 AWG on 36-48V models.
4. Mating connector: Kycon P/N KPJX-4S-S or equivalent
#TWA150-2011-1205
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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