131-800-526-2324 • www.us.tdk-lambda.com/lp/
PXA Series
Features
u Industry Standard 1” x 1” Footprint
u Through hole or Surface Mount versions
u Agency Approved
u 12V, 24V and 48V Inputs
u Wide range input (PXA15W)
Single Output 15W DC-DC Converters
Notes:
See installation manual
Model PXA15 PXA15W
Max Output Power W 15W 15W
Voltage Accuracy % ±1%
Voltage Adjustment (T Suffi x) % ±10%
Minimum Load - None
Line Regulation % ±0.2%
Load Regulation (0% to 100%) % ±0.2%
Start up time ms 30ms
Remote on/off - Negative Logic /N (standard): ON: Short or <1.2V, OFF: Open or 3-15V
Positive Logic /P (optional): ON: Open or 3-15V, OFF Short or <1.2V
Temperature Coeffi cient °C <±0.02%/°C
Operating Temperature °C -40 to +85°C (See derating curves)
Storage Temperature °C -55 to 125°C
Thermal Shock - MIL-STD-810F
Relative Humidity (non condensing) % 5 to 95%
Transient Response (25% step load change) µs 200µs recovery 300µs recovery
Overvoltage Protection (Zener clamp) - 1.5-3.3V: 3.9V, 5V: 6.2V, 12V: 15V, 15V: 18V
Overcurrent and Short Circuit Protection - Typically at 150%, hiccup with self recovery
Input Surge Voltage (Maximum for 100ms) VDC 12V input: 36V, 24V input: 50V, 48V input: 100V
Refl ected input ripple (peak to peak) mA 30mA
Isolation Voltage VDC 2250VDC minimum
Isolation Resistance Ω 109 Ohms minimum
Isolation Capacitance (max) pF 1000pF 1500pF
Typical Switching Frequency (Fixed) kHz 3.3, 5V: 270kHz; 12,15V: 470kHz 3.3, 5V: 350kHz; 12,15V: 400kHz
MTBF (BELLCORE TR-NWT-000332) Hours 2,200,000 1,322,000
Vibration - MIL-STD-810F
Conducted and Radiated Emissions - EN55022 Level A
Immunity - EN61000-4-3,-4,-5,-6
Safety Agency Approval - IEC60950-1, UL60950-1, EN60950-1, CE Mark
Size (L x W x H) in 1.1 x 0.94 x 0.34”
Mounting - Through Hole standard; Surface Mount (option “S”)
Weight g 10.5
Warranty yrs Two Years
Specifi cations
Key Market Segments & Applications
141-800-526-2324 • www.us.tdk-lambda.com/lp/ Revision A2: Dec 2011
PXA Series
Outline Drawing
For Additional Information, please visit
us.tdk-lambda.com/lp/products/px-series.htm CC-E 1.5 - 30W, 5, 12, 24 & 48V DC-DC
PX 10 - 60W, 12, 24 & 48V DC-DC
Other Industrial Products
N Negative logic remote on/off
P Positive logic remote on/off
S Surface mount termination
T Trim - remote adjust
Preferred Example PXA15-24WS3P3/NT
Pin # Function
1 + Input
2 - Input
3 Remote On/Off
4 + Output
5 Trim
6 - Output
Options
Pinout
Output Output Output Input Ripple & Noise Nominal Input Effi ciency Maximum Load
Voltage (VDC) Current (A) Power (W) Voltage (VDC) Model (Pk-Pk mV) Current (mA) (%) Capacitance (uF)
3.3 4 13.2 9 - 36 PXA15-24WS3P3/NT 100 680 85 1000
3.3 3.5 11.5 18 - 36 PXA15-24S3P3/NT 75 587 86 1000
3.3 4 13.2 18 - 75 PXA15-48WS3P3/NT 100 340 85 1000
3.3 3.5 11.5 36 - 75 PXA15-48S3P3/NT 75 297 85 1000
5 3 15 9 - 36 PXA15-24WS05/NT 100 754 87 1000
5 3 15 18 - 36 PXA15-24S05/NT 75 753 87 1000
5 3 15 18 - 75 PXA15-48WS05/NT 100 377 87 1000
5 3 15 36 - 75 PXA15-48S05/NT 75 377 87 1000
12 1.3 15.6 9 - 36 PXA15-24WS12/NT 100 793 86 330
12 1.25 15 18 - 36 PXA15-24S12/NT 100 753 87 330
12 1.3 15.6 18 - 75 PXA15-48WS12/NT 100 397 86 330
12 1.25 15 36 - 75 PXA15-48S12/NT 100 377 87 330
15 1 15 9 - 36 PXA15-24WS15/NT 100 763 86 220
15 1 15 18 - 36 PXA15-24S15/NT 100 744 88 220
15 1 15 18 - 75 PXA15-48WS15/NT 100 382 86 220
15 1 15 36 - 75 PXA15-48S15/NT 100 372 88 220
Model Selector
