DATASHEET Rev. A DI01D SERIES 1.2 to 15 Watts 1A Output Current, 3-Pin SIP Package Wide Input Voltage Range Non-Isolated DC/DC Converters FEATURES • RoHS Compliant • 1A Output Current • Low Output Ripple & Noise • Wide Input Voltage Range: 4.6 to 36VDC • 1.2 to 15 Watts Output Power • Efficiency up to 96% 0.45” x 0.40” x 0.30” 3-Pin SIP Package • Single Outputs APPLICATIONS • 3-Pin SIP Package: 0.45 x 0.40 x 0.30 Inches • Wireless Networks • Telecom/Datacom • Pin-out Compatible with LM78XX Linear Regulators • Industrial Control Systems • Short Circuit Protection • Semiconductor Equipment • UL94V-0 Package Material • Distributed Power Architectures • Microprocessor Power Applications • Wide Operating Temperature Range: -40°C to +85°C DESCRIPTION The DI01D series consists of high performance non-isolated DC/DC converters that deliver 1A of output current in a small 0.45” x 0.40” x 0.30” 3-Pin SIP package. This series features a wide operating temperature range of -40°C to +85°C, efficiency up to 96%, and short circuit protection. These converters are RoHS compliant and are suitable for use in wireless networks, telecom/datacom applications, industrial control systems, distributed power architectures, semiconductor equipment, and microprocessor power applications. 01/06/2012 Wall Industries, Inc. 37 Industrial Drive Exeter, NH 03833 603-778-2300 www.wallindustries.com Fax 603-778-9797 Page 1 of 4 DI01D Series 1.2 to 15 Watts 1A Output Current Non-Isolated DC/DC Converters Rev. A SPECIFICATIONS: DI01D Series All specifications are based on 25°C, Nominal Input Voltage, and Maximum Output Current unless otherwise noted. We reserve the right to change specifications based on technological advances. SPECIFICATION TEST CONDITIONS Min Typ Max Unit INPUT SPECIFICATIONS Input Voltage Range Input Filter (See Figure 1) See Table Input capacitor needed only if Vin >32VDC C filter OUTPUT SPECIFICATIONS Output Voltage See Table Voltage Tolerance Line Regulation Load Regulation 1.2 ~ 1.5VDC Output Models 1.8 ~ 15VDC Output Models 1.2 ~ 1.5VDC Output Models 1.8 ~ 15VDC Output Models LL to HL at full load 10% to 100% full load Output Power 1.2 ~ 6.5VDC Output Models 9 ~ 15VDC Output Models without output capacitor Capacitive Load Transient Response % 0.3 % 0.3 % 0.6 % 0.4 % 1.2 ~ 15 Watts Output Current Ripple & Noise (20MHz BW) ±2 50% load step change 1 A 50 mVp-p 75 mVp-p 470 μF 250 µs PROTECTION Short Circuit Protection continuous, automatic recovery GENERAL SPECIFICATIONS Efficiency See Table Switching Frequency 500 KHz ENVIRONMENTAL SPECIFICATIONS Operating Temperature With derating Storage Temperature Humidity Cooling MTBF -40 +85 °C -55 +125 °C 95 % Free air convection +25°C +71°C MIL-HDBK-217F 5,000,000 hours 1,000,000 hours PHYSICAL SPECIFICATIONS Case Material Non-conductive black plastic Weight 0.07oz (2.0g) 0.45 x 0.40 x 0.30 inches (11.5 x 10.0 x 7.5 mm) Dimensions (L x W x H) *Due to advances in technology, specifications are subject to change without notice. 01/06/2012 Wall Industries, Inc. 37 Industrial Drive Exeter, NH 03833 603-778-2300 www.wallindustries.com Fax 603-778-9797 Page 2 of 4 DI01D Series 1.2 to 15 Watts 1A Output Current Non-Isolated DC/DC Converters Rev. A MODEL SELECTION TABLE Model Number Efficiency Min Vin Max Vin 74% 62% 78% 65% Input Voltage Range Output Voltage Output Current Output Power DI01D1R2-1A DI01D1R5-1A 4.6 – 36 VDC 4.6 – 36 VDC 1.2 VDC 1.5 VDC 1A 1A 1.2W 1.5W DI01D1R8-1A DI01D2R5-1A DI01D3R3-1A DI01D05-1A DI01D6R5-1A DI01D09-1A 4.6 – 36 VDC 4.6 – 36 VDC 4.75 – 36 VDC 6.5 – 36 VDC 9 – 36 VDC 12 – 36 VDC 1.8 VDC 2.5 VDC 3.3 VDC 5 VDC 6.5 VDC 9 VDC 1A 1A 1A 1A 1A 1A 1.8W 2.5W 3.3W 5.0W 6.5W 9.0W 82% 87% 91% 92% 93% 95% 69% 75% 78% 84% 87% 90% 15 – 36 VDC 18 – 36 VDC 12 VDC 15 VDC 1A 1A 12W 15W 95% 96% 92% 94% DI01D12-1A DI01D15-1A APPLICATION EXAMPLE DERATING CURVE Output Power (%) Figure 1 Ambient Temperature (°C) MECHANICAL DRAWING 01/06/2012 Wall Industries, Inc. 37 Industrial Drive Exeter, NH 03833 603-778-2300 www.wallindustries.com Fax 603-778-9797 Page 3 of 4 Rev. A DI01D Series 1.2 to 15 Watts 1A Output Current Non-Isolated DC/DC Converters 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: 01/06/2012 (603)778-2300 (888)587-9255 (603)778-9797 [email protected] www.wallindustries.com 5 Watson Brook Rd. Exeter, NH 03833 Wall Industries, Inc. 37 Industrial Drive Exeter, NH 03833 603-778-2300 www.wallindustries.com Fax 603-778-9797 Page 4 of 4