LV SERIES 50-200 Watts Single Output Half-Brick DC/DC Converters Rev H FEATURES • • • • • Soft Start 100% Burn In High Reliability Made in the USA Optional Heat Sink Available (Call Factory) • Up to 89% Efficiency APPLICATIONS • For Use in 12V and 24V Battery Applications • For Use in Intermediate and Distributed Bus Architectures (IBA) • Telecommunications Equipment • Network (LANs/WANs) Equipment • Next Generation Low Voltage, High Current Microprocessors and ICs Size: 2.28in x 2.4in x 0.50in (57.9mm x 61mm x 12.7mm) • • • • • • • Optional Encapsulation for Added Ruggedness Remote ON/OFF Cost Efficient Solution Fast Transient Response Fixed Switching Frequency Short Circuit and Over Current Protected Remote Sense Compensation to 10% Vout DESCRIPTION The LV series is a high density, low input voltage, isolated converter with a wide input voltage range. Low input voltage converters are uncommon in the industry and the LV series offers the flexibility of operation with both 12V and 24V busses, this stateof-the-art converter’s features include fast transient response, short circuit protection, over current protection, soft start, and many other features that are required for today’s demanding applications. MODEL SELECTION TABLE Model Number LV12S3.3-75 LV12S5-100 LV12S8-100 LV12S12-100 LV12S12-120 LV12S12-150 LV12S15-50 LV12S15-100 LV12S15-125 LV12S15-150 LV12S18-150 LV12S20-100 LV12S24-50 LV12S24-150 LV12S26-150 LV12S28-150 LV12S28-200 LV12S48-150 1/9/2018 Model Number for ThruHole Inserts Output Voltage Output Current Output Power Input Voltage Range LV12S3.3-75TH LV12S5-100TH LV12S8-100TH LV12S12-100TH LV12S12-120TH LV12S12-150TH LV12S15-50TH LV12S15-100TH LV12S15-125TH LV12S15-150TH LV12S18-150TH LV12S20-100TH LV12S24-50TH LV12S24-150TH LV12S26-150TH LV12S28-150TH LV12S28-200TH LV12S48-150TH 3.3V 5V 8V 12V 12V 12V 15V 15V 15V 15V 18V 20V 24V 24V 26V 28V 28V 48V 21.4A 20.0A 12.5A 8.3A 10.0A 12.5A 3.3A 6.6A 8.3A 10.0A 8.33A 5.0A 2.1A 6.25A 5.76A 5.35A 7.14A 3.125A 75W 100W 100W 100W 120W 150W 50W 100W 125W 150W 150W 100W 50W 150W 150W 150W 200W 150W 12/24 VDC (9-36) VDC 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 4 LV SERIES 50-200 Watts Single Output Half-Brick DC/DC Converters Rev H SPECIFICATIONS 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 INPUT SPECIFICATIONS Input Voltage Range UVLO Turn On At UVLO Turn Off At Input Filter Input Reflected Ripple Current Input Surge Voltage OUTPUT SPECIFICATIONS Output Voltage Voltage Accuracy Line Regulation Load Regulation Remote Sense Compensation Output Power Output Current Ripple & Noise (20MHz bandwidth) Transient Response REMOTE ON/OFF CONTROL(1) Min Typ 9 Max Unit 36 8.6 8.5 See Technical Datasheet 22 50 For 100ms See Table ±1 ±0.2 ±0.2 10 See Table See Table 1.5 250 LL to HL at FL 20% to 100% Load 50% Load Step VDC VDC VDC mA VDC % % % % % mS Open/High=ON Low=OFF Open/High=OFF Low=ON No Suffix “R” Suffix(6) PROTECTION Short Circuit Protection Current Limit ENVIRONMENTAL SPECIFICATIONS Operating Temperature Storage Temperature Humidity Temperature Coefficient MTBF GENERAL SPECIFICATIONS Efficiency Switching Frequency Continuous 110-140% -40 -50 ºC ºC % %/ºC Hours 89 % KHz ±0.2 2,563,116 400 1500 500 500 Input to Output Input to Case Output to Case Isolation Voltage +100 +125 95 Isolation Resistance PHYSICAL SPECIFICATIONS Weight VDC 10 MΩ 4oz 2.28in x 2.4in x 0.50in (57.9mm x 61mm x 12.7mm) Thick, Aluminum Alloy Dimensions (L x W x H) Case Material NOTES 1. Logic Enable referenced to -Vin. 2. Pin to pin: ±0.01” [±0.3mm], pin diameter tolerance: ±0.005” [0.13mm]. 3. Case material: 0.040” [1.02mm] thick, aluminum alloy 3003-0, per: QQA 250/2. 4. Unit comes with either 3M x 0.5 threaded thru inserts or for 0.125 thru-hole add “TH” suffix to model part number. 5. Consult factory for optional heat sink. 6. Active high enable is standard; for active low enable add the suffix “R” to the part number (Ex: LV12S15-100R) *Due to advances in technology, specifications subject to change without notice. 1/9/2018 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 4 Rev H LV SERIES 50-200 Watts Single Output Half-Brick DC/DC Converters DERATING CURVES LV12S26-150 Ambient vs. Output Current MECHANICAL DRAWINGS PIN DESIGNATION 1 -OUTPUT 2 -SENSE 3 TRIM 4 +SENSE 5 +OUT 6 -Vin 7 CASE GRD 8 KEY PIN/NC 9 ON/OFF 10 +Vin 1/9/2018 PIN Ø Ø.081 Ø.040 Ø.040 Ø.040 Ø.081 Ø.081 Ø.040 Ø.081 Ø.040 Ø.081 NOTES: 1. PIN TO PIN TOLERANCE ±.01 [±0.3] PIN DIAMETER TOLERANCE: ±.005 [±0.13] 2. CASE MATERIAL: .040 [1.02] THICK, ALUMINUM ALLOY 3003-0, PER: QQA 250/2. 3. UNLESS OTHERWISE SPECIFIED TO ORDER: 4. UNIT COMES WITH EITHER 3M x 0.5 THREADED THRU INSERTS OR FOR Ø.125 THRU-HOLE ADD: “TH” SUFFIX TO MODEL PART NUMBER. EXAMPLE: LV12S15-100TH 5. CONSULT FACTORY FOR OPTIONAL HEATSINK. 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 4 Rev H LV SERIES 50-200 Watts Single Output Half-Brick 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: 1/9/2018 (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 4 of 4