DVPL0505S Series HIGH RELIABILITY HYBRID DC-DC CONVERTERS DESCRIPTION FEATURES The DVPL series of high reliability DC-DC converters is operable over the full military (-55 °C to +125 °C) temperature range with no power derating. Operating at a nominal fixed frequency of 300 kHz, these regulated, non-isolated converters are optimized for low voltage point of load applications with high efficiency synchronous rectification, fast transient response, and power sequencing capability. • • • • • • • • • • • • • • These converters are designed and manufactured in a facility qualified to ISO9001 and certified to MILPRF-38534 and MIL-STD-883. 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 High Reliability Operates From 5V or 3.3V Input Adjustable Output Voltage, 0.8V to 3.4V Up to 5 Amps or 16W Output High Efficiency, Up to 97% Output Voltage Sequencing Output Voltage Tracking Operation Into a Pre-Biased Output Output Inhibit Control Low Output Noise NO Use of Optoisolators Over Current and Short Circuit Protection Precision Projection Welded Hermetic Package Meets MIL-STD-461C and MIL-STD-461D EMC Requirements When Used With VPT DC-DC Converters and EMI filters Additional Environmental Screening Available MIL-PRF-38534 Element Evaluated Components Figure 1 – DVPL0505S DC-DC Converter (Not To Scale) 1X036DSB 11314 4th Avenue West, Suite 206 Everett, WA 98204 http://www.vpt-inc.com Sales Information: Phone: (425) 353-3010 Fax: (425) 353-4030 E-mail: [email protected] 1 DVPL0505S Series SPECIFICATIONS (TCASE = -55°C to +125°C, VIN = +3.3V, +5V ± 5%, Full Load, Unless Otherwise Specified) ABSOLUTE MAXIMUM RATINGS Input Voltage (Continuous) Input Voltage (Transient) Output Power1 Power Dissipation (Full Load, TCASE = +125°C) Parameter 5.5 VDC 5.8 VDC 16.5 Watts 1.3 Watt Conditions Junction Temperature Rise to Case Storage Temperature Lead Solder Temperature (10 seconds) Weight (Maximum) DVPL0505S Min Typ Max +10°C -65°C to +150°C 270°C 13 Grams Units STATIC INPUT 4 Voltage VIN Vout = 0.8V to 2.5V 3.0 5.5 V VIN Vout = 2.6V to 3.3V 4.0 5.5 V Inhibited Current - Inhibit Pin Input 4 0 Inhibit Pin Open Circuit Voltage - 4 3 mA 60 mA 1.5 V Vin V 4,6 2.2 V 4 2.0 V UVLO Turn On UVLO Turn Off OUTPUT Voltage VOUT TCASE = 25°C -1.5 Vout +1.5 %Vout VOUT TCASE = -55°C to +125°C -2.5 Vout +2.5 %Vout 16.5 W 3,1 Power Current - No Load VOUT = 3.3V 3 VOUT 0 Ripple Voltage VOUT Full Load, 20Hz to 10MHz Load Regulation VOUT No Load to Full Load EFFICIENCY Vin = 5V, Vout = 3.3V FAULT POWER DISSIPATION 0 93 5 A 35 90 mVp-p 15 40 mV 96 Short Circuit 3 W 5000 µF 300 350 kHz - - 4 CAPACITIVE LOAD SWITCHING FREQUENCY 240 CASE ISOLATION 500 VDC MTBF (MIL-HDBK-217F) AIF @ TC = 55°C 100 % 800 MΩ kHrs DYNAMIC Load Step Output Transient 5 VOUT 2,5 Load Step Recovery Turn On Delay VOUT Turn On Overshoot Half Load to Full Load 100 250 30 75 µSec 6 mSec 40 mVPK mV VIN = 0V to 5V mV VOLTAGE TRACKING 4 Tracking Accuracy Slew Rate 4 4 Tracking Delay Notes: 1. 3. 5. 6. Power-up 100 300 Power-down 200 400 mV 2 V/msec At track pin From Vin to tracking voltage applied 0.1 10 ms Dependant on output voltage. 2. Time for output voltage to settle within 1% of its nominal value. Derate linearly to 0 at 135°C. 4. Verified by qualification testing. With 100µF capacitor from Vin to Ground Vout not necessarily in regulation. 1X036DSB 2 DVPL0505S Series BLOCK DIAGRAM Figure 2 CONNECTION DIAGRAM 2 4 +VIN +V OUT 1 TRACK +VIN + - 100uF TRIM 7 6 LOAD INH R 5 COM COM 5 Figure 3 (Shown with recommended 100uF input capacitor) 1X036DSB 3 DVPL0505S Series TYPICAL DISTRIBUTED APPLICATION 1 DVHE2805S DC/DC CONVERTER 5 28V IN +V OUT 2 6 +S 28 Vdc + - 9 2 INH DVPL0505S DC/DC CONVERTER 4 +V OUT +V IN 1 LOAD1 5V TRACK TRIM C 6 INH 3 -S 10 R 4 IN COM LOAD2 3.3V TRIM 7 5 OUT COM COM 2 COM 5 DVPL0505S DC/DC CONVERTER 4 +V OUT +V IN 1 TRACK 6 C LOAD3 2.5V TRIM 7 INH R 5 COM COM 5 Figure 4 TRACKING APPLICATION 2 DVPL0505S DC/DC CONVERTER 4 +V OUT +V IN 1 TRACK 6 7 LOAD1 3.3V TRIM INH R 5 +VIN + 2 COM COM 5 DVPL0505S DC/DC CONVERTER 4 +V OUT +V IN 1 TRACK LOAD2 2.5V 6 TRIM 7 INH R 5 COM COM 5 Figure 5 1X036DSB 4 DVPL0505S Series INTERNAL CONNECTION DIAGRAMS 2 +VIN 15k INH 7 20k OPTIONAL CAPACITOR COM 5 Figure 6 – Internal Inhibit Circuit and Recommended Drive Figure 7 – Internal Track Circuit (Shown with optional capacitor for turn-on delay) +VIN TRACK +VOUT TRACK DELAY TRACK SLEW TRACK SLEW Figure 8 – Track timing relations 1X036DSB 5 DVPL0505S Series OUTPUT VOLTAGE TRIM +V OUT PIN 4 The output voltage is set with an external resistor connected from Trim pin to GND pin. This resistor must have a tolerance of 1% or less to achieve an accurate output voltage. 30K TRIM + 0.7 V 5.1K + - The default output voltage with the TRIM pin left open is 0.80V. Pin 6 R-TRIM 210K COM PIN 5 DVPL0505S +VOUT (V) RTRIM (Ω) 0.8 - 0.9 205k 1.0 99.9k 1.2 47.4k 1.5 24.9k 1.8 15.9k 1.9 13.9k 2.0 12.4k 2.5 7.25k 2.8 5.40k 3.0 4.44k 3.3 3.30k 3.4 2.98k Vo = RTRIM 168RTRIM + 5.267 *106 210 RTRIM + 1.071*106 5.267 *10 6 − 1.071*10 6 *Vo = 210 *Vo − 168 Figure 9 – Output Voltage Trim 1X036DSB 6 DVPL0505S Series EFFICIENCY PERFORMANCE CURVES (TCASE = 25°C, Full Load, Unless Otherwise Specified) VOUT = 3.3V VOUT = 2.5V VOUT =1.5V VOUT = 0.8V 98 96 Efficiency (%) 94 92 90 88 86 84 82 0 1 2 3 4 5 4 5 Output Current (A) Figure 10 – DVPL0505S Vin=5.0V Efficiency (%) vs. Output Current (A) 98 96 Efficiency (%) 94 92 90 88 86 84 82 0 1 2 3 Output Current (A) Figure 11 – DVPL0505S Vin=3.3V Efficiency (%) vs. Output Current (A) 1X036DSB 7 DVPL0505S Series EMI PERFORMANCE CURVES (TCASE = 25°C, Full Load, Unless Otherwise Specified) Figure 12 – 5V input line, DVPL, CIN=100µF Figure 13 – 5V input line, DVMC and DVPL, CIN=100µF Figure 14- 28V input line, DVMC, DVHE and DVPL, CIN=100µF 1X036DSB 8 DVPL0505S Series PACKAGE SPECIFICATIONS TOP VIEW SIDE VIEW PIN FUNCTION 1 TRACK 2 +V IN 3 CASE 4 +V OUT 5 COM 6 TRIM 7 INHIBIT BOTTOM VIEW Figure 15 – Package and Pinout (Dimensional Limits are ±0.005” Unless Otherwise Stated) 1X036DSB 9 DVPL0505S Series PACKAGE PIN DESCRIPTION Pin Function Description 1 TRACK The output voltage will follow this pin. Used for output voltage sequencing or tracking. If not used, the Track pin should be connected to Vin. 2 +V IN Positive Input Voltage Connection 3 CASE Case Connection 4 +V OUT Positive Output Voltage Connection 5 COM Common Return Connection 6 TRIM Trim pin sets output voltage with a resistor to Common INHIBIT Logic Low = Disabled Output. Connecting the inhibit pin to common causes converter shutdown. Logic High (open collector or open drain) = Enabled Output. Leave open if not used. 7 1X036DSB 10 DVPL0505S Series ENVIRONMENTAL SCREENING (100% Tested Per MIL-STD-883 as referenced to MIL-PRF-38534) Screening MIL-STD-883 (No Suffix) Extended /ES HB /HB Class H /H Class K /K • • • • • • • • • • • • • • Standard NonDestructive Bond Pull Method 2023 • Internal Visual Method 2017, 2032 Internal Procedure • Temperature Cycling Method 1010, Condition C Method 1010, -55°C to 125°C • Constant Acceleration Method 2001, 3000g, Y1 Direction Method 2001, 500g, Y1 Direction • PIND Method 2020, Condition A2 • Pre Burn-In Electrical 100% at 25°C • Burn-In Method 1015, 320 hours at +125°C Method 1015, 160 hours at +125°C 96 hours at +125°C 24 hours at +125°C • Final Electrical MIL-PRF-38534, Group A1 100% at 25°C • Hermeticity Method 1014, Fine Leak, Condition A Method 1014, Gross Leak, Condition C -3 Dip (1 x 10 ) Radiography Method 20123 External Visual Method 2009 Notes: 1X036DSB 1. 2. 3. • • • • • • • • • • • • • • • • • • • • • • • 100% R&R testing at –55°C, +25°C, and +125°C with all test data included in product shipment. PIND test Certificate of Compliance included in product shipment. Radiographic test Certificate of Compliance and film(s) included in product shipment. 11 DVPL0505S Series ORDERING INFORMATION DVPL 05 05 S /HB 1 2 3 4 5 - XXX 6 (1) (2) (3) (4) Product Series Nominal Input Voltage Output Current Number of Outputs DVPL 5 Volts 05 (5) (6) Screening Code1,2 Additional Screening Code Standard Extended HB Class H Class K None /ES /HB /H /K Notes: 1. 2. 05 5 Amps S Single Contact Sales Contact the VPT Inc. Sales Department for availability of Class H (/H) or Class K (/K) qualified products. VPT Inc. reserves the right to ship higher screened or SMD products to meet lower screened orders at our sole discretion unless specifically forbidden by customer contract. 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 requirement, source inspection, and/or special element evaluation for space or other higher quality applications. 1X036DSB 12 DVPL0505S Series SMD (STANDARD MICROCIRCUIT DRAWING) NUMBERS Standard Microcircuit Drawing (SMD) DVPL0505S Series Similar Part Number *T.B.D. DVPL0505S/H Do not use the DVPL0505S Series similar part number for SMD product acquisition. It is listed for reference only. For exact specifications for the SMD product, refer to the SMD drawing. SMD’s can be downloaded from the DSCC website at http://www.dscc.dla.mil/programs/smcr/. The SMD number listed above is for MIL-PRF-38534 Class H screening, standard gold plated lead finish, and no RHA (Radiation Hardness Assurance) level. Please reference the SMD for other screening levels, lead finishes, and radiation levels. CONTACT INFORMATION To request a quotation or place orders please contact your sales representative or the VPT Inc. Sales Department at: Phone: Fax: E-mail: (425) 353-3010 (425) 353-4030 [email protected] 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. 1X036DSB 13