• Industry Standard 1” x 1” Footprint
• 9-36V or 18-75VDC Input
• Pin & Surface Mount Models
• Efficiency up to 88%
• Fixed switching Frequency
Key Market Segments & Applications
Telecom/Datcom
Process Control
Wireless Network
Measurement & Test
PXA15 Series
Single Output 15W
DC-DC Converters
PXA15 Features and Benefits
Features
Benefits
• Easier system approvals
• Less parts to inventory
• Reduced radiated noise
• UL, C-UL, VDE CE
• 2:1 and 4:1 Range Input
• Surface mount or Through hole
Specifications
Single Output
Max Output Power
Voltage Accuracy
Voltage Adjustment (1)
Minimum Load
15W
+/-1%
+/-10%
None
Line Regulation
+/-0.2%
+/-0.2%
See table
Load Regulation
Ripple and Noise
Nominal VIN and
Power Up 30mS
Start up time
constant Resistive load
Remote ON/OFF 30mS
Start up voltage 2:1 Input 24V/48V
Start up voltage 4:1 Input 24V/48V
Shut down voltage 2:1 Input 24V/48V
Shut down voltage 4:1 24V/48V
17VDC/33VDC
9VDC/18VDC
14.5VDC/30.5VDC
8VDC/16VDC
Positive Logic: ON: Open or 3-15V, OFF Short or <1.2V
Negative Logic: ON: Short or <1.2V, OFF: Open or 3-15V
See table
Remote on/off
Efficiency
Temperature Coefficient
<+/-0.02%/ C
˚
Operating Temperature
-40 C to +85 C, derating necessary above 60 C
˚
˚
˚
Storage Temperature
-55 C to +125 C
˚
˚
Thermal Shock
MIL-STD-810F
5 to 95%
Relative Humidity (non condensing)
Transient Response (25% step load change)
Overvoltage Protection (Zener clamp)
Overcurrent and Short Circuit Protection
Input Surge Voltage (Maximum for 100ms)
Reflected input ripple (peak to peak)
Isolation Voltage (Basic Insulation)
Isolation Resistance
PXA < 200µS, PXA-W < 300µS recovery
120 - 130%
Typically at 150%, hiccup with self recovery
24V input: 50V, 48V input: 100V
30mA Typ
2250VDC minimum
109 Ω minimum
2:1 Input, 1000pF/ 4:1 Input, 1500pF
3.3V, 5V
Isolation Capacitance (max)
2:1 Input
4:1 Input
270kHz
470kHz
350kHz
400kHz
12V, 15V
Typical Switching Frequency (Fixed)
MTBF (BELLCORE TR-NWT-000332)
3.3V, 5V
12V, 15V
2:1 Input
4:1 Input
2,200,000 hours
1,322,000 hours
MIL-STD-810F
EN55022 Level A
Conducted and Radiated Emissions (2)
Immunity (3)
EN61000-4-3, -4, -5, -6 Pref Criteria A
Safety Agency Certifications
Size mm (L x W x H)
Weight (g)
IEC/UL/CSA/EN 62368-1, 60950-1, CE Mark
27.9 x 23.9 x 8.5
10.5
3
Warranty (yrs)
1
PXA15 Series