AVO250-48S28B-6L ADVANCEDENERGY | Alldatasheet
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Technical content
©2020 Advanced Energy Industries, Inc. ARTESYN AVO250-48S28B-6L th brick DC/DC converter Total Power:
250 Watts
Input Voltage: 36 - 75V Single Outputs: 28V DATA SHEETAdvanced Energy's Artesyn AVO250 series eighth-brick isolated DC-DC converter provides a single regulated low noise 28 Vdc output. The converter has a wide 2:1 input range of 36 to 75 Vdc and is designed primarily for use with standard 48 V telecommunications equipment supplies. Rated at 250 watts, it can deliver up to 9 amps and accommodates an ambient operating temperature range of -40 to 85˚C. SPECIAL FEATURES Wide input range Optimised for contact cooling Low ripple and noise Fixed switching frequency High capacitive load capability Pre-bias start-up capability Basic insulation system Output voltage remote sense SAFETY TUV/CE 62368-1 UL/cUL 60950-1
2 advancedenergy.com AVO250-48S28B-6L ELECTRICAL SPECIFICATIONS ENVIRONMENTAL SPECIFICATIONS Input specification Input range 36 Vdc to 75 Vdc Input surge 100 V for 100 mSec Efficiency 93% Control specification Enable TTL compatible positive or negative enable Output specification Output voltage 28 Vdc Trim range -64% - +116% of Vout nominal Output current 9 A Ripple and noise 30 mV pk-pk nom 200 mV max. pk-pk Regulation (total error band) 27.2 V to 28.8 V over line, load, life, temperature Over current protection 18 A max. Typ Over voltage protection 130% Vout nominal Over temp protection 120 deg ºC Switching frequency Fixed to 150 KHz Isolation voltage 1500 Vdc Transient response 75 mV deviation, 10 mSec recovery, 25%-50%-25% load 0.1 A/uSec UVLO Turn-on UVLO Turn-off
34 Vdc Typical
32 Vdc Typical
Storage temperature -40 0C to +105 deg ºC Ambient operating temp -40 0C to +85 deg ºC MTBF 1.5 Million hours RoHS Compliant RoHS6 Compliant
advancedenergy.com 3 AVO250-48S28B-6L
ORDERING INFORMATION
AVO250-48S28PB-6L 3.8 mm pin length; positive on/off logic; with base plate; R6 compliant AVO250-48S28B-6L 3.8 mm pin length; negative on/off logic; with base plate; R6 compliant MECHANICAL DRAWINGS
4 advancedenergy.com AVO250-48S28B-6L PIN LENGTH OPTIONS Device code suffix L -4 4.8 mm ± 0.25 mm -6 3.8 mm ± 0.25 mm -8 2.8 mm ± 0.25 mm None 5.8 mm ± 0.25 mm PIN DESIGNATIONS (AVO250-48S28B-6L) Pin No. Name Function
1 Vin+ Positive input terminal
2 Remote ON/OFF ON/OFF control terminal
3 Vin- Negative intput terminal
4 Vo- Negative output terminal
5 S- Negative remote sense
6 Trim Output voltage trim
7 S+ Positive remote sense
8 Vo+ Positive output terminal
Notes: 1. All specifications are subject to change without notice. Mechanical drawings are for reference only. 2. Warranty: 2 years 3. Label and logo appearance may vary from what is shown on mechanical drawings.
ENG-AVO250-48S28B-6L -235-01 12.18 For international contact information, visit advancedenergy .com. powersales@aei.com (Sales Support) productsupport.ep@aei.com (Technical Support) +1 888 412 7832 ABOUT ADVANCED ENERGY Advanced Energy (AE) has devoted more than three decades to perfecting power for its global customers. AE designs and manufactures highly engineered, precision power conversion, measurement and control solutions for mission-critical applications and processes. Our products enable customer innovation in complex applications for a wide range of industries including semiconductor equipment, industrial, manufacturing, telecommunications, data center computing, and medical. With deep applications know-how and responsive service and support across the globe, we build collaborative partnerships to meet rapid technological developments, propel growth for our customers, and innovate the future of power. Specifications are subject to change without notice. Not responsible for errors or omissions. ©2020 Advanced Energy Industries, Inc. All rights reserved. Advanced Energy®, AE® and Artesyn™ are U.S. trademarks of Advanced Energy Industries, Inc.