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Wall Industries, Inc. 37 Industrial Drive Exeter, NH 03833 01/06/2012 603-778-2300 www.wallindustries.com Fax 603-778-9797 Page 1 of 4 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 0.45” x 0.40” x 0.30” 3-Pin SIP Package

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%
  • Single Outputs
  • 3-Pin SIP Package: 0.45 x 0.40 x 0.30 Inches
  • Pin-out Compatible with LM78XX Linear Regulators
  • Short Circuit Protection
  • UL94V-0 Package Material
  • Wide Operating Temperature Range: -40°C to +85°C

APPLICATIONS

  • Wireless Networks
  • Telecom/Datacom
  • Industrial Control Systems
  • Semiconductor Equipment
  • Distributed Power Architectures
  • Microprocessor Power Applications

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 0.3 0” 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.

Rev. A DI01D Series 1.2 to 15 Watts 1A Output Current Non-Isolated DC/DC Converters Wall Industries, Inc. 37 Industrial Drive Exeter, NH 03833 01/06/2012 603-778-2300 www.wallindustries.com Fax 603-778-9797 Page 2 of 4 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 See Table Input Filter (See Figure 1) Input capacitor needed only if Vin >32VDC C filter OUTPUT SPECIFICATIONS Output Voltage See Table Voltage Tolerance ±2 % Line Regulation 1.2 ~ 1.5VDC Output Models LL to HL at full load 0.3 % 1.8 ~ 15VDC Output Models 0.3 % Load Regulation 1.2 ~ 1.5VDC Output Models 10% to 100% full load 0.6 % 1.8 ~ 15VDC Output Models 0.4 % Output Power 1.2 ~ 15 Watts Output Current 1 A Ripple & Noise (20MHz BW) 1.2 ~ 6.5VDC Output Models without output capacitor 50 mVp-p 9 ~ 15VDC Output Models 75 mVp-p Capacitive Load 470 μF Transient Response 50% load step change 250 µs PROTECTION Short Circuit Protection continuous, automatic recovery GENERAL SPECIFICATIONS Efficiency See Table Switching Frequency 500 KHz ENVIRONMENTAL SPECIFICATIONS Operating Temperature With derating -40 +85 °C Storage Temperature -55 +125 °C Humidity 95 % Cooling Free air convection MTBF +25°C MIL-HDBK-217F 5,000,000 hours +71°C 1,000,000 hours PHYSICAL SPECIFICATIONS Case Material Non-conductive black plastic Weight 0.07oz (2.0g) Dimensions (L x W x H) 0.45 x 0.40 x 0.30 inches (11.5 x 10.0 x 7.5 mm) *Due to advances in technology, specifications are subject to change without notice.

Rev. A DI01D Series 1.2 to 15 Watts 1A Output Current Non-Isolated DC/DC Converters Wall Industries, Inc. 37 Industrial Drive Exeter, NH 03833 01/06/2012 603-778-2300 www.wallindustries.com Fax 603-778-9797 Page 3 of 4 MODEL SELECTION TABLE Model Number Input Voltage Range Output Voltage Output Current Output Power Efficiency Min Vin Max Vin DI01D1R2-1A 4.6 – 36 VDC 1.2 VDC 1A 1.2W 74% 62% DI01D1R5-1A 4.6 – 36 VDC 1.5 VDC 1A 1.5W 78% 65% DI01D1R8-1A 4.6 – 36 VDC 1.8 VDC 1A 1.8W 82% 69% DI01D2R5-1A 4.6 – 36 VDC 2.5 VDC 1A 2.5W 87% 75% DI01D3R3-1A 4.75 – 36 VDC 3.3 VDC 1A 3.3W 91% 78% DI01D05-1A 6.5 – 36 VDC 5 VDC 1A 5.0W 92% 84% DI01D6R5-1A 9 – 36 VDC 6.5 VDC 1A 6.5W 93% 87% DI01D09-1A 12 – 36 VDC 9 VDC 1A 9.0W 95% 90% DI01D12-1A 15 – 36 VDC 12 VDC 1A 12W 95% 92% DI01D15-1A 18 – 36 VDC 15 VDC 1A 15W 96% 94% APPLICATION EXAMPLE DERATING CURVE Figure 1 MECHANICAL DRAWING Output Power (%) Ambient Temperature (°C)

Rev. A DI01D Series 1.2 to 15 Watts 1A Output Current Non-Isolated DC/DC Converters Wall Industries, Inc. 37 Industrial Drive Exeter, NH 03833 01/06/2012 603-778-2300 www.wallindustries.com Fax 603-778-9797 Page 4 of 4 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: (603)778-2300 Toll Free: (888)587-9255 E-mail: sales@wallindustries.com Web: www.wallindustries.com Address: 5 Watson Brook Rd. Exeter, NH 03833