DCDA1 SERIES 2A Non-Isolated DC/DC Converter Single Output Rev A FEATURES • 3 Pin SIP Package • Pin-Out Compatible with LM78XX Linears • High Efficiency Up to 96% • Non-Isolated Converter • • • • Short Circuit Protection UL94V-0 Package Material RoHS Compliant Wide Input Voltage Ranges from 4.75~36VDC DESCRIPTION Size: 0.45in x 0.33in x 0.69in (11.5mm x 8.5mm x 17.5mm) The DCDA1 series of non-isolated DC/DC converters offers 2A of output current in an ultra-compact 0.45” x 0.33” x 0.69” 3-Pin SIP package. This series consists of single output models with wide input voltage ranges from 4.75~36VDC. Each model in this series has high efficiency, short circuit protection, and is RoHS compliant. Please contact factory for order details. MODEL SELECTION TABLE Model Number DCDA1-0182 DCDA1-0252 DCDA1-0332 DCDA1-052 DCDA1-0652 DCDA1-092 DCDA1-122 DCDA1-152 Input Voltage Range 4.75~36VDC 4.75~36VDC 4.75~36VDC 6.5~36VDC 9.0~36VDC 12~36VDC 15~36VDC 18~36VDC Output Voltage 1.8VDC 2.5VDC 3.3VDC 5.0VDC 6.5VDC 9.0VDC 12VDC 15VDC Output Current 2A 2A 2A 2A 2A 2A 2A 2A Minimum Vin Efficiency 89% 91% 90% 92% 93% 94% 95% 96% Maximum Vin Efficiency 80% 83% 86% 89% 91% 92% 93% 94% SPECIFICATIONS All specifications are based on 25°C, Nominal Input Voltage, and Rated Output Current unless otherwise noted. We reserve the right to change specifications based on technological advances. SPECIFICATION TEST CONDITIONS INPUT SPECIFICATIONS Input Voltage Range Internal Input Filter No Load Input Current OUTPUT SPECIFICATIONS Output Voltage Voltage Tolerance Line Regulation Load Regulation Current Limit Capacitive Load Output Current Ripple & Noise Transient Response Setting Time Temperature Coefficient PROTECTION Short Circuit Protection ENVIRONMENTAL SPECIFICATIONS Operating Temperature Storage Temperature Humidity Derating Cooling MTBF GENERAL SPECIFICATIONS Efficiency Switching Frequency PHYSICAL SPECIFICATIONS Weight Dimensions (L x W x H) Case Material 3/13/2017 See Table Capacitors Vin=24V Min Typ Max Unit 4.75 24 10 15 36 V µ mA 20 See Table ±2 ±3 ±0.5 ±0.5 325 470 1000 2 100 350 0.015 Vin=Min to Max @Full Load 10% to 100% F.L. Duty=40% ESR>1mΩ Without Output Capacitor, 100% F.L. BW=20MHz 50% Load Step Change -40 to +85ºC % % % % µF A mVp-p us %/ºC Indefinite, Automatic Recovery See derating graph. Non-Condensing Per MIL-HDBK-217F -40 -55 15 85 125 95 1.5%/K above +50ºC Free Air Convection 167,890 ºC ºC % Hours See Table 500 KHz 0.14oz (4g) 0.45in x 0.33in x 0.69in (11.5mm x 8.5mm x 17.5mm) Non-Conductive Black Plastic Wall Industries, Inc. • 37 Industrial Drive, Exeter, NH 03833 • Tel: 603-778-2300 • Toll Free: 888-597-9255 • Fax 603-778-9797 website: www.wallindustries.com • e-mail: [email protected] Page 1 of 3 Rev A DCDA1 SERIES 2A Non-Isolated DC/DC Converter Single Output NOTES *Due to advances in technology, specifications subject to change without notice. TEMPERATURE DERATING CURVES MECHANICAL DRAWINGS Pin Connections Pin Single Output 1 +Vin 2 GND 3 +Vout 3/13/2017 Wall Industries, Inc. • 37 Industrial Drive, Exeter, NH 03833 • Tel: 603-778-2300 • Toll Free: 888-597-9255 • Fax 603-778-9797 website: www.wallindustries.com • e-mail: [email protected] Page 2 of 3 Rev A DCDA1 SERIES 2A Non-Isolated DC/DC Converter Single Output APPLICATION EXAMPLE COMPANY INFORMATION Wall Industries, Inc. has created custom and modified units for over 50 years. Our in-house research and development engineers will provide a solution that exceeds your performance requirements on-time and on budget. Our ISO9001-2008 certification is just one example of our commitment to producing a high quality, well-documented product for our customers. Our past projects demonstrate our commitment to you, our customer. Wall Industries, Inc. has a reputation for working closely with its customers to ensure each solution meets or exceeds form, fit and function requirements. We will continue to provide ongoing support for your project above and beyond the design and production phases. Give us a call today to discuss your future projects. Contact Wall Industries for further information: Phone: Toll Free: Fax: E-mail: Web: Address: 3/13/2017 (603)778-2300 (888)597-9255 (603)778-9797 [email protected] www.wallindustries.com 37 Industrial Drive Exeter, NH 03833 Wall Industries, Inc. • 37 Industrial Drive, Exeter, NH 03833 • Tel: 603-778-2300 • Toll Free: 888-597-9255 • Fax 603-778-9797 website: www.wallindustries.com • e-mail: [email protected] Page 3 of 3