VPT100-2800S VPT | Alldatasheet
Document overview
- Manufacturer or author: Provided By ALLDATASHEET.COM(FREE DATASHEET DOWNLOAD SITE)
- PDF pages: 10
Technical content
5.0 SALES INFORMATION: phone (425) 353-3010 • fax (425) 353-4030 • vptsales@vptpower.com • www.vptpower.com 1 VPT100-2800S SERIES HIGH RELIABILITY COTS DC-DC CONVERTERS Models Available Input: 16 V to 40 V continuous, 50 V transient 100 W, single output of 3.3 V, 5 V, 12 V, 15 V, 28 V -55 °C to 100 °C Operation
1.0 DESCRIPTION
The VPT100 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. A high efficiency design using synchronous rectification reduces input power requirements and eases thermal management. 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 ensures long term reliability. The VPT100 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
- Up to 100 Watts Maximum Output Power
- High Efficiency, Up to 91%
- Wide Input Voltage Range: 16 to 40 Volts per MIL-STD-704 and MIL-STD-1275
- High Input Transient Voltage: 50 Volts for 1 second
- Input Undervoltage Lockout
- Fixed Frequency
- Output Voltage Trim (+10% / -20% )
- Fast Startup time with 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
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: 2.350” x 1.550” x 0.465”
- Max weight: 90 g
1.4 SIMILAR PRODUCTS AND ACCESSORIES
- DVFL 120 W single output DC-DC Converter
- VXR100 100 W single output COTS DC-DC Converter
- VHR100 100 W single output COTS DC-DC Converter
- VPT100+ 100 W single output COTS DC-DC Converter
- EMI filters, Thermal Pads, Front-End Modules and Accessories
VPT100-2800S SERIES DATASHEET 5.0 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
Inhibit Circuit (Shown with optional capacitor for turn-on delay) Output Voltage Trim Circuit
VPT100-2800S SERIES DATASHEET 5.0 SALES INFORMATION: phone (425) 353-3010 • fax (425) 353-4030 • vptsales@vptpower.com • www.vptpower.com 3
3.0 SPECIFICATIONS
3.1 ABSOLUTE MAXIMUM RATINGS
Input Voltage (Continuous): 40 V Operating Temperature (Full Load): -55 °C to 100 °C Input Voltage (Transient, 1 second): 50 V Storage Temperature: -55 °C to 125 °C Lead Solder Temperature (10 seconds): 300 °C
3.2 PERFORMANCE SPECIFICATIONS
Tcase = -55 °C to 100 °C, Vin = +28 V ± 5%, Full Load, Unless Otherwise Specified VPT100-283R3S VPT100-2805S Parameter Conditions Min Typ Max Min Typ Max Units INPUT Voltage Continuous 16 28 40 16 28 40 V Transient, 1 sec3 - - 50 - - 50 V Current INH < 1.5 V - - 5 - - 5 mA No Load - 130 200 - 130 200 mA Ripple Current 20 Hz to 10 MHz - - 180 - - 200 mApp Undervoltage Lockout Turn On 14.5 - 15.8 14.5 - 15.8 V Turn Off3 14 - 15 14 - 15 V OUTPUT STATIC Power2 0 - 66 0 - 100 W Current2 0 - 20 0 - 20 A Ripple Voltage 20 Hz to 10 MHz - - 150 - - 150 mVpp Line Regulation Vin = 16 V to 40 V - - 20 - - 20 mV Load Regulation No Load to Full Load - - 50 - - 50 mV Load Fault Power Dissipation Overload3 - - 24 - - 24 W Short Circuit - - 24 - - 24 W OUTPUT DYNAMIC Load Step, Half to Full Load Output Transient - - 250 - - 250 mVpk Recovery1 - - 300 - - 300 µs Line Step3, Vin = 16 V to 40 V Output Transient - - 300 - - 300 mVpk Recovery1 - - 150 - - 150 µs Turn On, Vin = 0 to 28 V Delay - 6 10 - 6 10 ms Overshoot - 0 15 - 0 25 mVpk FUNCTION INH Pin Input3 Output Inhibited 0 - 1.5 0 - 1.5 V INH Pin Open Circuit Voltage3 Output Enabled 9 11 14 9 11 14 V Voltage Trim Range -20 - 10 -20 - 10 % SHARE Pin Voltage3 0 - 5 0 - 5 V Current Share Accuracy3 - 5 - - 5 - % SYNC Frequency Range VH - VL= 5 V, D = 50% 240 - 325 240 - 325 kHz GENERAL Efficiency 83 87 - 85 90 - % Capacitive Load3 - - 1000 - - 1000 µF Switching Frequency 230 260 290 230 260 290 kHz Isolation 500 V DC, Tcase = 25 °C 100 - - 100 - - MΩ Weight - - 90 - - 90 g MTBF (MIL-HDBK-217F) GM @ Tcase = 55 °C - 344 - - 344 - 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
VPT100-2800S SERIES DATASHEET 5.0 SALES INFORMATION: phone (425) 353-3010 • fax (425) 353-4030 • vptsales@vptpower.com • www.vptpower.com 4
3.2 PERFORMANCE SPECIFICATIONS (CONTINUED)
Tcase = -55 °C to 100 °C, Vin = +28 V ± 5%, Full Load, Unless Otherwise Specified VPT100-2812S VPT100-2815S Parameter Conditions Min Typ Max Min Typ Max Units INPUT Voltage Continuous 16 28 40 16 28 40 V Transient, 1 sec3 - - 50 - - 50 V Current INH < 1.5 V - - 5 - - 5 mA No Load - 100 200 - 100 200 mA Ripple Current 20 Hz to 10 MHz - - 200 - - 200 mApp Undervoltage Lockout Turn On 14.5 - 15.8 14.5 - 15.8 V Turn Off3 14 - 15 14 - 15 V OUTPUT STATIC Voltage Tcase = 25 °C 11.82 12 12.18 14.775 15 15.225 V Tcase = -55 °C to 100 °C 11.7 12 12.3 14.625 15 15.375 V Power2 0 - 100 0 - 100 W Current2 0 - 8.33 0 - 6.67 A Ripple Voltage 20 Hz to 10 MHz - - 150 - - 150 mVpp Line Regulation Vin = 16 V to 40 V - - 20 - - 20 mV Load Regulation No Load to Full Load - - 100 - - 100 mV Load Fault Power Dissipation Overload3 - - 24 - - 24 W Short Circuit - - 24 - - 24 W OUTPUT DYNAMIC Load Step, Half to Full Load Output Transient - - 500 - - 500 mVpk Recovery1 - - 300 - - 300 µs Line Step3, Vin = 16 V to 40 V Output Transient - - 300 - - 300 mVpk Recovery1 - - 150 - - 150 µs Turn On, Vin = 0 to 28 V Delay - 6 10 - 6 10 ms Overshoot - 0 50 - 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 14 9 11 14 V Voltage Trim Range -20 - 10 -20 - 10 % SHARE Pin Voltage3 0 - 5 0 - 5 V Current Share Accuracy3 - 5 - - 5 - % SYNC Frequency Range VH - VL= 5 V, D = 50% 300 - 380 300 - 380 kHz GENERAL Efficiency 86 90 - 86 91 - % Capacitive Load3 - - 500 - - 500 µF Switching Frequency 300 340 380 300 340 380 kHz Isolation 500 V DC, Tcase = 25 °C 100 - - 100 - - MΩ Weight - - 90 - - 90 g MTBF (MIL-HDBK-217F) GM @ Tcase = 55 °C - 344 - - 344 - 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
VPT100-2800S SERIES DATASHEET 5.0 SALES INFORMATION: phone (425) 353-3010 • fax (425) 353-4030 • vptsales@vptpower.com • www.vptpower.com 5 Tcase = -55 °C to 100 °C, Vin = +28 V ± 5%, Full Load, Unless Otherwise Specified VPT100-2828S Parameter Conditions Min Typ Max Units INPUT Voltage Continuous 16 28 40 V Transient, 1 sec3 - - 50 V Current INH < 1.5 V - - 5 mA No Load - 30 100 mA Ripple Current 20 Hz to 10 MHz - - 200 mApp Undervoltage Lockout Turn On 14.5 - 15.8 V Turn Off3 14 - 15 V OUTPUT STATIC Voltage Tcase = 25 °C 27.44 28 28.56 V Tcase = -55 °C to 100 °C 27.16 28 28.84 V Power2 0 - 100 W Current2 0 - 3.57 A Ripple Voltage 20 Hz to 10 MHz - - 250 mVpp Line Regulation Vin = 16 V to 40 V - - 50 mV Load Regulation No Load to Full Load - - 50 mV Load Fault Power Dissipation Overload3 - - 24 W Short Circuit - - 28 W OUTPUT DYNAMIC Load Step, Half to Full Load Output Transient - - 1500 mVpk Recovery1 - - 300 µs Line Step3, Vin = 16 V to 40 V Output Transient - - 1500 mVpk Recovery1 - - 300 µs Turn On, Vin = 0 to 28 V Delay - 6 10 ms Overshoot - 0 50 mVpk FUNCTION INH Pin Input3 Output Inhibited 0 - 1.5 V INH Pin Open Circuit Voltage3 Output Enabled 9 11 14 V Voltage Trim Range -20 - 10 % SHARE Pin Voltage3 0 - 5 V Current Share Accuracy3 - 5 - % SYNC Frequency Range VH - VL= 5 V, D = 50% 300 - 380 kHz GENERAL Efficiency 85 88 - % Capacitive Load3 - - 500 µF Switching Frequency 300 340 380 kHz Isolation 500 V DC, Tcase = 25 °C 100 - - MΩ Weight - - 90 g MTBF (MIL-HDBK-217F) GM @ Tcase = 55 °C - 344 - 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
VPT100-2800S SERIES DATASHEET 5.0 SALES INFORMATION: phone (425) 353-3010 • fax (425) 353-4030 • vptsales@vptpower.com • www.vptpower.com 6
4.0 PERFORMANCE CURVES
Tcase = 25° C, Full Load, Unless Otherwise Specified
4.1 EFFICIENCY PERFORMANCE CURVES
4.1.5 VPT100-2828S Efficiency (%) vs. Output Power (W)
VPT100-2800S SERIES DATASHEET 5.0 SALES INFORMATION: phone (425) 353-3010 • fax (425) 353-4030 • vptsales@vptpower.com • www.vptpower.com 7
5.0 MECHANICAL OUTLINES AND PINOUT
Standard 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 28VIN 6 OUTCOM
2 SYNC 7 -SENSE
3 INHIBIT 8 TRIM
4 CASE 9 +SENSE
5 INCOM 10 +VOUT
VPT100-2800S SERIES DATASHEET 5.0 SALES INFORMATION: phone (425) 353-3010 • fax (425) 353-4030 • vptsales@vptpower.com • www.vptpower.com 8
6.0 PACKAGE PIN DESCRIPTION
1 28VIN Positive Input Voltage Connection 2 SYNC Input Synchronization Signal. TTL squarewave, 5 Vpp, 20 - 80% duty cycle, internally capacitively coupled. 3 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.
4 CASE Case Connection
5 INCOM Input Return Connection
6 OUTCOM Output Return Connection
7 -SENSE Output Return Remote Sense. Compensate for up to 0.5 V total drop (positive and return). 8 TRIM Trim Output Voltage to +10%, -20% of Nominal Value. Leave open if not used. 9 +SENSE Positive Output Voltage Remote Sense. Compensate for up to 0.5 V total drop (positive and return). 10 +VOUT Positive Output Voltage Connection
7.0 OUTPUT VOLTAGE TRIM
The output voltage can be trimmed down by connecting a resistor between the TRIM pin and the +VOUT pin, or can be trimmed up by connecting a resistor between the TRIM pin and the OUTCOM pin as shown in Section 2.2. The maximum trim range is +10% up and –20% down. The appropriate resistor values versus the output voltage are given in the trim table below. VPT100-283R3S VPT100-2805S VPT100-2812S VPT100-2815S VPT100-2828S +Vout (V) Rtrim (Ω) + Vout (V) Rtrim (Ω) + Vout (V) Rtrim (Ω) + Vout (V) Rtrim (Ω) + Vout (V) Rtrim (Ω) 2.65 8.26k
VPT100-2800S SERIES DATASHEET 5.0 SALES INFORMATION: phone (425) 353-3010 • fax (425) 353-4030 • vptsales@vptpower.com • www.vptpower.com 9
8.0 ENVIRONMENTAL SCREENING
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
9.0 ORDERING INFORMATION
(1) Product Series (2) Nominal Input Voltage (3) Output Voltage (4) Number of Outputs VPT100-
28 Volts
3.3 Volts
5 Volts
12 Volts
15 Volts
S Single 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.
10.0 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.
VPT100-2800S SERIES DATASHEET 5.0 SALES INFORMATION: phone (425) 353-3010 • fax (425) 353-4030 • vptsales@vptpower.com • www.vptpower.com 10
11.0 ADDITIONAL INFORMATION
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