VPT30-2800D VPT | Alldatasheet
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6.0 SALES INFORMATION: phone (425) 353 -3010 • fax (425) 353 -4030 • vptsales@vptpower.com • www.vptpower.com 1 VPT30-2800D SERIES HIGH RELIABILITY COTS DC-DC CONVERTERS Models Available Input: 15 V to 50 V continuous, 80 V transient
30 W, dual outputs of 5 V, 12 V, 15 V
-55 °C to 100 °C Operation
1.0 DESCRIPTION
The VPT30 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 or optional epoxy encapsulated package ensure long term reliability. The VPT30 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
1.1 FEATURES
High Reliability at Low Cost 30 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 Frequency Synchronization 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 Optional Six Sided Rugged Epoxy Encapsulated V-SHIELD® Package with Integral Metalized EMI shield that is fully compatible with aqueous cleaning processes
1.2 COMPLIANCE
MIL-STD-1275 MIL-STD-704 Meets MIL-STD-461 C-F when used with an appropriate VPT EMI filter
1.3 PACKAGING
Low-profile: 1.885” x 1.325” x 0.400” Optional Rugged Epoxy Encapsulated V-SHIELD® Package Max weight: 48 g
1.4 SIMILAR PRODUCTS AND ACCESSORIES
DVTR 40 W dual output DC-DC Converter VHR30 30 W dual output COTS DC-DC Converter VXR30 30 W dual output COTS DC-DC Converter EMI filters, Thermal Pads, Front-End Modules and Accessories
VPT30-2800D SERIES DATASHEET 6.0 SALES INFORMATION: phone (425) 353 -3010 • fax (425) 353 -4030 • vptsales@vptpower.com • www.vptpower.com 2
2.0 DESCRIPTION
2.1 BLOCK DIAGRAM
2.2 CONNECTION DIAGRAM
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2.2 CONNECTION DIAGRAM (CONTINUED)
Inhibit Circuit (Shown with optional capacitor for turn-on delay) Stacked Output Connection (Shown with optional EMI filter)
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3.0 SPECIFICATIONS
3.1 ABSOLUTE MAXIMUM RATINGS
Input Voltage (Continuous): 50 V Operating Temperature (Full Load): -55 °C to 100 °C Input Voltage (Transient, 1 second): 80 V Storage Temperature: -55 °C to 125 °C Lead Solder Temperature (10 seconds): 300 °C
3.2 PERFORMANCE SPEC IFICATIONS
Tcase = -55 °C to 100 °C, Vin = +28 V ± 5%, Full Load4, Unless Otherwise Specified VPT30-2805D VPT30-2812D Parameter Conditions Min Typ Max Min Typ Max Units INPUT Voltage Continuous 15 28 50 15 28 50 V Transient, 1 sec3 - - 80 - - 80 V Current INH < 1.5 V - 4 6 - 4 6 mA No Load - 50 90 - 50 90 mA Ripple Current 20 Hz to 10 MHz - 30 75 - 30 75 mApp Undervoltage Lockout Turn On 12 - 14.8 12 - 14.8 V Turn Off3 11 - 14.5 11 - 14.5 V OUTPUT STATIC Voltage +Vout, TCASE = 25 °C 4.92 5 5.08 11.82 12 12.18 V +Vout, TCASE = -55 °C to 100 °C 4.87 5 5.13 11.7 12 12.3 V -Vout, TCASE = 25 °C 4.87 5 5.13 11.7 12 12.3 V -Vout, TCASE = -55 °C to 100 °C 4.82 5 5.18 11.58 12 12.42 V Power2,5 Total 0 - 30 0 - 30 W Either Output 0 - 21 0 - 21 W Current2,5 Either Output 0 - 4.2 0 - 1.75 A Ripple Voltage 20 Hz to 10 MHz - 15 50 - 25 50 mVpp Line Regulation +Vout, VIN = 15 V to 50 V - 1 10 - 1 10 mV -Vout, VIN = 15 V to 50 V - 80 150 - 80 150 mV Load Regulation6 +Vout, No Load to Full Load - 1 10 - 1 10 mV -Vout, No Load to Full Load - 30 100 - 30 150 mV Cross Regulation, -Vout +Vout: 70% load, -Vout: 30% load - 200 400 - 300 500 mV +Vout: 30% load, -Vout: 70% load Load Fault Power Dissipation Overload3 - - 16 - - 14 W Short Circuit - - 16 - - 14 W OUTPUT DYNAMIC Load Step, Half to Full Load Output Transient - 100 300 - 250 450 mVpk Recovery1 - 40 200 - 200 400 µs Line Step3, Vin = 16 V to 40 V Output Transient - 300 600 - 700 1100 mVpk Recovery1 - 150 400 - 300 500 µs Turn On, Vin = 0 to 28 V Delay - 10 20 - 10 20 ms Overshoot - 0 25 - 0 50 mVpk FUNCTION INH Pin Input3 Output Inhibited 0 - 1.5 0 - 1.5 V INH Pin Open Circuit Voltage3 Output Enabled 9 11 13 9 11 13 V SYNC Frequency Range VH – VL = 5 V, D = 20-80% 500 - 600 500 - 600 kHz GENERAL Efficiency 74 81 - 79 84 - % Capacitive Load3 Either Output - - 500 - - 500 µF Switching Frequency 400 450 550 400 450 550 kHz Isolation 500 V DC, Tcase = 25 °C 100 - - 100 - - MΩ Weight - - 48 - - 48 g MTBF (MIL-HDBK-217F) GM @ Tcase = 55 °C - 371 - - 371 - kHr 1. Time for output voltage to settle within 1% of its nominal value 2. Derate linearly to 0 at 110 °C 3. Verified by qualification testing 4. Half Load at +VOUT and half load at -VOUT 5. Up to 70% of the total power or current can be drawn from any one of the two outputs 6. 5% Load to Full Load at -55 °C
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3.2 PERFORMANCE SPEC IFICATIONS (CONTINUE D)
Tcase = -55 °C to 100 °C, Vin = +28 V ± 5%, Full Load4, Unless Otherwise Specified VPT30-2815D Parameter Conditions Min Typ Max Units INPUT Voltage Continuous 15 28 50 V Transient, 1 sec3 - - 80 V Current INH < 1.5 V - 4 6 mA No Load - 50 90 mA Ripple Current 20 Hz to 10 MHz - 30 75 mApp Undervoltage Lockout Turn On 12 - 14.8 V Turn Off3 11 - 14.5 V OUTPUT STATIC Voltage +Vout, Tcase = 25 °C 14.77 15 15.23 V +Vout, Tcase = -55 °C to 100 °C 14.62 15 15.38 V - Vout, Tcase = 25 °C 14.62 15 15.38 V - Vout, Tcase = -55 °C to 100 °C 14.47 15 15.53 V Power2,5 Total 0 - 30 W Either Output 0 - 21 W Current2,5 Either Output 0 - 1.4 A Ripple Voltage 20 Hz to 10 MHz - 25 50 mVpp Line Regulation +Vout, Vin = 15 V to 50 V - 1 10 mV - Vout, Vin = 15 V to 50 V - 80 150 mV Load Regulation6 +Vout, No Load to Full Load - 1 10 mV - Vout, No Load to Full Load - 30 150 mV Cross Regulation, -Vout +Vout: 70% load, -Vout: 30% load - 300 500 mV +Vout: 30% load, -Vout: 70% load Load Fault Power Dissipation Overload3 - - 14 W Short Circuit - - 14 W OUTPUT DYNAMIC Load Step, Half to Full Load Output Transient - 250 450 mVpk Recovery1 - 200 400 µs Line Step3, Vin = 16 V to 40 V Output Transient - 700 1100 mVpk Recovery1 - 300 500 µs Turn On, Vin = 0 to 28 V Delay - 10 20 ms Overshoot - 0 50 mVpk FUNCTION INH Pin Input3 Output Inhibited 0 - 1.5 V INH Pin Open Circuit Voltage3 Output Enabled 9 11 13 V SYNC Frequency Range VH – VL = 5 V, D = 20-80% 500 - 600 kHz GENERAL Efficiency 79 85 - % Capacitive Load3 Either Output - - 500 µF Switching Frequency 400 450 550 kHz Isolation 500 V DC, Tcase = 25 °C 100 - - MΩ Weight - - 48 g MTBF (MIL-HDBK-217F) GM @ Tcase = 55 °C - 371 - kHr 1. Time for output voltage to settle within 1% of its nominal value 2. Derate linearly to 0 at 110 °C 3. Verified by qualification testing 4. Half Load at +VOUT and half load at -VOUT 5. Up to 70% of the total power or current can be drawn from any one of the two outputs 6. 5% Load to Full Load at -55 °C
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4.0 PERFORMANCE CURVES
Tcase = 25 °C, Full Load, Unless Otherwise Specified
4.1 EFFICIENCY PERFORMANCE CURVES
4.1.3 VPT30-2815D Efficiency (%) vs. Output Power (W)
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4.0 PERFORMANCE CURV ES (CONTINUED)
4.2 CROSS REGULATION CURVES
4.2.3 VPT30-2815D -Vout (V) vs. -Iout (A)
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5.0 MECHANICAL OUTLI NES AND PINOUT
Standard Metal Package: 1. Case temperature is measured on the center of the baseplate surface. 2. Materials: Baseplate (Aluminum, conductive conversion coating); Cover (Nickel Plated); Pins (Copper, gold over nickel plating) 3. Mounting holes are not threaded. Recommended fastener is 4-40 4. This Package is not hermetic. VPT offers a wide range of hermetic products. Please contact VPT for details if hermetic products are required. Pin Function Pin Function
1 INHIBIT 5 28VIN
2 CASE 6 +VOUT
3 SYNC 7 OUTCOM
4 INCOM 8 -VOUT
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5.0 MECHANICAL OUTLI NES AND PINOUT (CONTINUED)
Optional Epoxy Encapsulated Package: 5. Case temperature is measured on the center of the baseplate surface. 6. Materials: Baseplate (Aluminum, conductive conversion coating); Cover (Nickel Plated); Pins (Copper, gold over nickel plating) 7. Mounting holes are not threaded. Recommended fastener is 4-40 8. This Package is not hermetic. VPT offers a wide range of hermetic products. Please contact VPT for details if hermetic products are required. Pin Function Pin Function
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6.0 PACKAGE PIN DESCRIPT ION
1 INHIBIT 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. 2 CASE Case Connection. 3 SYNC Frequency Synchronization Signal Input. TTL squarewave, 5 Vpp, 20 – 80% duty cycle, internally capacitively coupled. 4 INCOM Input Return Connection. 5 28VIN Positive Input Voltage Connection. 6 +VOUT Positive Output Voltage Connection. 7 OUTCOM Output Return Connection. 8 -VOUT Negative Output Voltage Connection.
7.0 ENVIRONMENTAL SCREEN ING
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
8.0 ORDERING INFORMA TION
(1) Product Series (2) Nominal Input Voltage (3) Output Voltage (4) Number of Outputs (5) Package Option VPT30-
28 Volts
±5 Volts ±12 Volts ±15 Volts D Dual None W Standard Metal Epoxy Encapsulated Please contact your sales representative or the VPT Inc. Sales Department for more information concerning additional environmental screening and testing, different input voltage, output voltage, power requirements, and source inspection.
VPT30-2800D SERIES DATASHEET 6.0 SALES INFORMATION: phone (425) 353 -3010 • fax (425) 353 -4030 • vptsales@vptpower.com • www.vptpower.com 11
9.0 CONTACT INFORMAT ION
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.
10.0 ADDITIONAL INFO RMATION
Visit the VPT website for additional technical resources, including: Product Literature Application Notes and White Papers Technical Video Labs Additional Products For Avionics/Military, Hi-Temp, Hi-Rel COTS, and Space Applications