Datasheet

ManualsBrandsTDK-LAMBDA ManualsPSU ComponentsDC/DC converter (print) PXA15-48WS3P3 48 Vdc 3.3 Vdc 4 A 13.2 W No. of outputs: 1 x

PXA15 Series

Single Output 15W

DC-DC Converters

Key Market Segments & Applications

Telecom/Datcom

Process Control

Wireless Network

Measurement & Test

• Industry Standard 1” x 1” Footprint

• 9-36V or 18-75VDC Input

• Pin & Surface Mount Models

• Efficiency up to 88%

•

Fixed switching Frequency

PXA15 Features and Benefits

Features Benefits

• UL, C-UL, VDE CE • Easier system approvals

• 2:1 and 4:1 Range Input • Less parts to inventory

• Surface mount or Through hole • Reduced radiated noise

Max Output Power 15W

Voltage Accuracy +/-1%

Voltage Adjustment (1) +/-10%

Minimum Load None

Line Regulation +/-0.2%

Load Regulation +/-0.2%

Ripple and Noise See table

Start up time

Nominal VIN and Power Up 30mS

constant Resistive load Remote ON/OFF 30mS

Start up voltage 2:1 Input 24V/48V 17VDC/33VDC

Start up voltage 4:1 Input 24V/48V 9VDC/18VDC

Shut down voltage 2:1 Input 24V/48V 14.5VDC/30.5VDC

Shut down voltage 4:1 24V/48V 8VDC/16VDC

Remote on/off

Positive Logic: ON: Open or 3-15V, OFF Short or <1.2V

Negative Logic: ON: Short or <1.2V, OFF: Open or 3-15V

Efficiency See table

Temperature Coefficient <+/-0.02%/

Operating Temperature -40

C to +85

C, derating necessary above 60

Storage Temperature -55

C to +125

Thermal Shock MIL-STD-810F

Relative Humidity (non condensing) 5 to 95%

Transient Response (25% step load change) PXA < 200µS, PXA-W < 300µS recovery

Overvoltage Protection (Zener clamp) 120 - 130%

Overcurrent and Short Circuit Protection Typically at 150%, hiccup with self recovery

Input Surge Voltage (Maximum for 100ms) 24V input: 50V, 48V input: 100V

Reflected input ripple (peak to peak) 30mA Typ

Isolation Voltage (Basic Insulation) 2250VDC minimum

Isolation Resistance 10

Ω minimum

Isolation Capacitance (max) 2:1 Input, 1000pF/ 4:1 Input, 1500pF

2:1 Input 3.3V, 5V 270kHz

Typical Switching Frequency (Fixed)

12V, 15V 470kHz

4:1 Input 3.3V, 5V 350kHz

12V, 15V 400kHz

MTBF (BELLCORE TR-NWT-000332)

2:1 Input 2,200,000 hours

4:1 Input 1,322,000 hours

MIL-STD-810F

Conducted and Radiated Emissions (2) EN55022 Level A

Immunity (3) EN61000-4-3, -4, -5, -6 Pref Criteria A

Safety Agency Certifications IEC60950-1, UL60950-1, EN60950-1, CE Mark

Size mm (L x W x H) 27.9 x 23.9 x 8.5

Weight (g) 10.5

Warranty (yrs) 2

Specifications Single Output

Summary of content (4 pages)

PAGE 1
• • • • • 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 • UL, C-UL, VDE CE • 2:1 and 4:1 Range Input • Surface mount or Through hole Benefits • Easier system approvals • Less parts to inventory • Reduced radiated noise Specification
PAGE 2
M ode l Se l e c tor Output Voltage V Model 4:1 INPUT Output Current A Output Power W Input Voltage V Nominal Input Current mA Efficiency % Ripple and Noise mVp-p Max Load Capacitance uF Single Outputs PXA15-24WS3P3 3.3V 4.0A 13.2W 9 - 36VDC 680mA 85% 100mVp-p 1000uF PXA15-48WS3P3 3.3V 4.0A 13.2W 18 - 75VDC 340mA 85% 100mVp-p 1000uF PXA15-24WS05 5V 3.0A 15W 9 - 36VDC 754mA 87% 100mVp-p 1000uF PXA15-48WS05 5V 3.
PAGE 3
Outline Drawing PXA15 Series DIP TYPE SMD TYPE Derating Curve PXA15 Series Output Power (%) 120 100 80 60 40 20 0 -40 -20 0 20 40 60 80 100 120 Ambient Temperature (°C) No Heatsink PXA15 Series 3
PAGE 4
TDK-LAMBDA EMEA www.emea.tdk-lambda.com TDK-Lambda France SAS TDK-Lambda UK Ltd. Route de Grivery ZAC des Delaches CS 41077 91978 Courtaboeuf Cedex France Tel: +33 1 60 12 71 65 Fax: +33 1 60 12 71 66 france@fr.tdk-lambda.com www.fr.tdk-lambda.com Kingsley Avenue Ilfracombe Devon EX34 8ES United Kingdom Tel: +44 (0) 12 71 85 66 66 Fax: +44 (0) 12 71 86 48 94 powersolutions@uk.tdk-lambda.com www.uk.tdk-lambda.com Italy Sales Office Nemic Lambda Ltd.