VPT5-2800D VPT | Alldatasheet
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HIGH RELIABILITY COTS DC-DC CONVERTERS VPT5-2800D-4.0 http://www.vptpower.com Sales Information: Phone: (425) 353-3010 Fax: (425) 353-4030 E-mail: vptsales@vptpower.com
DESCRIPTION
The VPT5 series of isolated COTS DC-DC converters is a cost effective solution for many demanding high reliability applications. A wide input voltage range accommodates nominal 28V inputs including avionics, mobile, ground systems, and other applications. Low input and output ripple, fixed operating frequency, and companion EMI filters simplify system design and compliance. A proven design heritage, no optoisolators and a rugged all metal package ensure long term reliability. The VPT5 series is intended for harsh environments including severe vibration, shock and temperature cycling. Testing is to JESD22, MIL-STD-810, and MIL-STD-883. These converters are designed and manufactured in a facility certified to ISO9001, J-STD-001 and IPC-A-610. This product may incorporate one or more of the following U.S. patents: 5,784,266 5,790,389 5,963,438 5,999,433 6,005,780 6,084,792 6,118,673
FEATURES
High Reliability at Low Cost 5 Watts Output Power Wide Input Voltage Range: 15 to 50 Volts per MIL-STD-704 and MIL-STD-1275 High Input Transient Voltage: 80 Volts for 1 sec per MIL-STD-704A Input Undervoltage Lockout Fixed Frequency Output Soft Start Current Limit Protection Short Circuit Protection Magnetic Feedback, no Optoisolators Wide Temperature Range, -55°C to 100°C Internally Conformal Coated Standard Six Sided Non-Hermetic Rugged Metal Package Meets MIL-STD-461 Revisions C, D, E and F EMC Requirements When Used With VPT’s EMI Filters Figure 1 – VPT5-2800D DC-DC Converter (Not to Scale)
VPT5-2800D-4.0 2 SPECIFICATIONS (TCASE = -55°C to +100°C, VIN = +28V ± 5%, Full Load, Unless Otherwise Specified) ABSOLUTE MAXIMUM RATINGS Input Voltage (Continuous) 50 V DC Junction Temperature Rise to Case +15°C Input Voltage (Transient, 1 second) 80 Vo lts Storage Temperature -55°C to +125°C Output Power 5 Watts Lead Solder Temperature (10 seconds) 300°C Power Dissipation (Full Load, TCASE = +100°C) 2.5 Watts Weight (Maximum) 24 Grams Parameter Conditions VPT5-2805D VPT5-2812D Units Min Typ Max Min Typ Max STATIC INPUT Voltage Continuous 15 28 50 15 28 50 V Transient, 1 sec - - 80 - - 80 V Current Inhibited - 4 6 - 4 6 mA No Load - 40 60 - 40 60 mA Ripple Current Full Load, 20Hz to 10MHz - 30 50 - 30 50 mA p-p Inhibit Pin Input 0 - 1.5 0 - 1.5 V Inhibit Pin Open Circuit Voltage UVLO Turn On 12.0 - 14.8 12.0 - 14.8 V UVLO Turn Off 11.0 - 14.5 11.0 - 14.5 V OUTPUT Voltage Power 3,6 Total 0 - 5 0 - 5 W ±Vout Either Output 0 - 3.5 0 - 3.5 W Current 3,6 ±VOUT Either Output 0 - 0.70 0 - 0.29 A Ripple Voltage ±V OUT Full Load , 20Hz to 10MHz - 35 75 - 20 50 mV p-p Line Regulation +VOUT VIN = 15V to 50V - 1 10 - 1 10 mV -VOUT VIN = 15V to 50V - 5 50 - 30 150 mV Load Regulation +VOUT No Load to Full Load - 1 15 - 1 25 mV -VOUT No Load to Full Load 5,7 - 20 100 - 55 200 mV Cross Regulation -V OUT +Load 70%, -Load 30% +Load 30%, -Load 70% - 150 300 - 200 300 mV EFFICIENCY Full Load 67 73 - 69 74 - % LOAD FAULT POWER DISSIPATION Overload - - 5 - - 5 W CAPACITIVE LOAD Either Output - - 300 - - 100 F SWITCHING FREQUENCY 425 500 550 425 500 550 kHz ISOLATION 500 V DC 100 - - 100 - - M Ω MTBF (MIL-HDBK-217F) GM @ T C = 55°C - 363 - - 363 - kHrs See notes on next page.
VPT5-2800D-4.0 3 SPECIFICATIONS (TCASE = -55°C to +100°C, VIN = +28V ± 5%, Full Load, Unless Otherwise Specified) ABSOLUTE MAXIMUM RATINGS Input Voltage (Continuous) 50 V DC Junction Temperature Rise to Case +15°C Input Voltage (Transient, 1 second) 80 Vo lts Storage Temperature -55°C to +125°C Output Power1 5 Watts Lead Solder Temperature (10 seconds) 300°C Power Dissipation (Full Load, TCASE = +100°C) 2.5 Watts Weight (Maximum) 24 Grams Parameter Conditions VPT5-2805D VPT5-2812D Units Min Typ Max Min Typ Max DYNAMIC Load Step Output Transient ±V OUT Half Load to Full Load - 65 150 - 100 200 mV PK Load Step Recovery - 150 300 - 200 500 Sec Line Step Output Transient ±VOUT VIN = 16V to 40V - 20 50 - 55 120 mV PK Turn On Delay ±V OUT VIN = 0V to 28V - 10 20 - 10 20 mSec Turn On Overshoot - 0 25 - 0 50 mV PK Notes: 1. Dependent on output voltage 2. Time for output voltage to settle within 1% of its nominal value 3. Derate linearly to 0 at 110°C 4. Verified by qualification testing 5. Half load at +V OUT and half load at -VOUT 6. Up to 70% of the total power or current can be drawn from either of the two outputs 7. 5% Load to Full Load at -55°C
VPT5-2800D-4.0 4 SPECIFICATIONS (TCASE = -55°C to +100°C, VIN = +28V ± 5%, Full Load, Unless Otherwise Specified) ABSOLUTE MAXIMUM RATINGS Input Voltage (Continuous) 50 V DC Junction Temperature Rise to Case +15°C Input Voltage (Transient, 1 second) 80 Vo lts Storage Temperature -55°C to +125°C Output Power1 5 Watts Lead Solder Temperature (10 seconds) 300°C Power Dissipation (Full Load, TCASE = +100°C) 2.5 Watts Weight (Maximum) 24 Grams Parameter Conditions VPT5-2815D Units Min Typ Max STATIC INPUT Voltage Continuous 15 28 50 V Transient, 1 sec - - 80 V Current Inhibited - 4 6 mA No Load - 40 60 mA Ripple Current Full Load , 20Hz to 10MHz - 30 50 mA p-p Inhibit Pin Input 0 - 1.5 V Inhibit Pin Open Circuit Voltage 9.0 11.0 13.0 V UVLO Turn On 12.0 - 14.8 V UVLO Turn Off 11.0 - 14.5 V OUTPUT Voltage +VOUT TCASE = 25°C 14.62 15.0 15.38 V +VOUT TCASE = -55°C to +100°C 14.47 15.0 15.53 V -VOUT TCASE = 25°C 14.62 15.0 15.38 V -VOUT TCASE = -55°C to +100°C 14.47 15.0 15.53 V Power 3,6 Total 0 - 5 W ±Vout Either Output 0 - 3.5 W Current 3,6 ±VOUT Either Output 0 - 0.23 A Ripple Voltage ±V OUT Full Load , 20Hz to 10MHz - 20 50 mV p-p Line Regulation +V OUT VIN = 15V to 50V - 1 10 mV -V OUT VIN = 15V to 50V - 30 150 mV Load Regulation +V OUT No Load to Full Load - 1 25 mV -V OUT No Load to Full Load 5,7 - 55 200 mV Cross Regulation -V OUT +Load 70%, -Load 30% +Load 30%, -Load 70% - 200 300 mV EFFICIENCY Full Load 70 75 - % LOAD FAULT POWER DISSIPATION Overload - - 5 W CAPACITIVE LOAD Either Output - - 100 F SWITCHING FREQUENCY 425 500 550 kHz ISOLATION 500 V DC 100 - - M Ω MTBF (MIL-HDBK-217F) GM @ T C = 55°C - 363 - kHrs See notes on next page.
VPT5-2800D-4.0 5 SPECIFICATIONS (TCASE = -55°C to +100°C, VIN = +28V ± 5%, Full Load, Unless Otherwise Specified) ABSOLUTE MAXIMUM RATINGS Input Voltage (Continuous) 50 V DC Junction Temperature Rise to Case +15°C Input Voltage (Transient, 1 second) 80 Vo lts Storage Temperature -55°C to +125°C Output Power1 5 Watts Lead Solder Temperature (10 seconds) 300°C Power Dissipation (Full Load, TCASE = +100°C) 2.5 Watts Weight (Maximum) 24 Grams Parameter Conditions VPT5-2815D Units Min Typ Max DYNAMIC Load Step Output Transient ±V OUT Half Load to Full Load - 100 200 mV PK Load Step Recovery - 200 500 Sec Line Step Output Transient ±VOUT VIN = 16V to 40V - 55 150 mV PK Turn On Delay ±V OUT VIN = 0V to 28V - 10 20 mSec Turn On Overshoot - 0 50 mV PK Notes: 1. Dependent on output voltage 2. Time for output voltage to settle within 1% of its nominal value 3. Derate linearly to 0 at 110°C 4. Verified by qualification testing 5. Half load at +V OUT and half load at -VOUT 6. Up to 70% of the total power or current can be drawn from any one of the two outputs 7. 5% Load to Full Load at -55°C
VPT5-2800D-4.0 11 STANDARD METAL PACKAGE TOP VIEW SIDE VIEW Pin Function
1 CASE
2 INHIBIT
3 INCOM
6 OUTCOM
Figure 16 – Package and Pinout (Dimensional Limits are ±0.005” Unless Otherwise Stated) Package Notes 1. Case temperature is measured on t he center of the baseplate surface. 2. Materials: Baseplate – aluminum, conductive conversion coating. Cover – nickel plated. Pins - copper, gold over nickel plating. 3. This Package is not hermetic. VPT offers a wide range of hermetic products. Please contact VPT for details if hermetic products are required. 4. For applications requiring exposure to liquid cleaning, please contact VPT.
VPT5-2800D-4.0 12 PACKAGE PIN DESCRIPTION Pin Function Description 1 CASE Case Connection. This is an open collector input. Logic Low = Disabled Output. Connect the inhibit pin to input common to disable the output. Unconnected, open collector or open drain = Enabled Output. 3 INCOM Input Return Connection. 4 28VIN Positive Input Voltage Connection. 5 +VOUT Positive Output Voltage Connection. 6 OUTCOM Output Return Connection. 7 -VOUT Negative Output Voltage Connection. 100% ENVIRONMENTAL SCREENING Screening Condition Internal Visual IPC-A-610, Class 3 Stabilization Bake MIL-STD-883, Method 1008, Condition B, 125°C, 24 hours Temperature Cycling MIL-STD-883, Method 1010, Condition B, -55°C to +125°C, 10 Cycles Burn-In 96 hours at +100°C Final Electrical 100% at 25°C External Visual Internal Procedure
VPT5-2800D-4.0 13
ORDERING INFORMATION
(1) (2) (3) (4) Product Series Nominal Input Voltage Output Voltage Number of Outputs VPT5-
28 Volts
±5 Volts ±12 Volts ±15 Volts D Dual CONTACT INFORMATION To request a quotation or place orders please contact your sales representative or the VPT Inc. Sales Department at: Phone: (425) 353-3010 Fax: (425) 353-4030 E-mail: vptsales@vptpower.com All information contained in this datasheet is believed to be accurate, however, no responsibility is assumed for possible errors or omissions. The products or specifications contained herein are subject to change without notice. VPT, its logo and tagline are registered trademarks in the U.S. Patent and Trademark Office.