1、 REVISIONS LTR DESCRIPTION DATE (YR-MO-DA) APPROVED A Update drawing boilerplate. Editorial changes throughout. 03-06-16 Raymond Monnin B Update drawing and convert figure 1 to the standard format of symbols and dimensions table. -gz 08-10-20 Robert M. Heber C Table II, add note to Group C end-point
2、 test parameters. Update boilerplate paragraphs. -gz 11-05-02 Charles F. Saffle THE ORIGINAL FIRST SHEET OF THIS DRAWING HAS BEEN REPLACED. REV SHEET REV SHEET REV STATUS REV C C C C C C C C C C OF SHEETS SHEET 1 2 3 4 5 6 7 8 9 10 PMIC N/A PREPARED BY Steve Duncan DLA LAND AND MARITIME STANDARD MIC
3、ROCIRCUIT DRAWING CHECKED BY Michael C. Jones COLUMBUS, OHIO 43218-3990 http:/www.dscc.dla.mil THIS DRAWING IS AVAILABLE FOR USE BY ALL DEPARTMENTS APPROVED BY Kendall A. Cottongim MICROCIRCUIT, HYBRID, LINEAR, 15-VOLT, DUAL CHANNEL, DC/DC CONVERTER AND AGENCIES OF THE DEPARTMENT OF DEFENSE DRAWING
4、APPROVAL DATE 92-06-11 AMSC N/A REVISION LEVEL C SIZE A CAGE CODE 67268 5962-91613 SHEET 1 OF 10 DSCC FORM 2233 APR 97 5962-E300-11 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-STANDARD MICROCIRCUIT DRAWING SIZE A 5962-91613 DLA LAND AND MARITIME
5、COLUMBUS, OHIO 43218-3990 REVISION LEVEL C SHEET 2 DSCC FORM 2234 APR 97 1. SCOPE 1.1 Scope. This drawing documents five product assurance classes as defined in paragraph 1.2.3 and MIL-PRF-38534. A choice of case outlines and lead finishes which are available and are reflected in the Part or Identif
6、ying Number (PIN). When available, a choice of radiation hardness assurance levels are reflected in the PIN. 1.2 PIN. The PIN shall be as shown in the following example: 5962 - 91613 01 H Z X Federal RHA Device Device Case Lead stock class designator type class outline finish designator (see 1.2.1)
7、(see 1.2.2) designator (see 1.2.4) (see 1.2.5) / (see 1.2.3) / Drawing number 1.2.1 Radiation hardness assurance (RHA) designator. RHA marked devices shall meet the MIL-PRF-38534 specified RHA levels and shall be marked with the appropriate RHA designator. A dash (-) indicates a non-RHA device. 1.2.
8、2 Device types. The device types identify the circuit function as follows: Device type Generic number Circuit function 01 ATW2815D/CH DC/DC converter, 30 W, 15 V output 02 ATW2815D/CH - slave DC/DC converter, 30 W, 15 V output 03 ATW2815D/CH - master DC/DC converter, 30 W, 15 V output 1.2.3 Device c
9、lass designator. This device class designator shall be a single letter identifying the product assurance level. All levels are defined by the requirements of MIL-PRF-38534 and require QML Certification as well as qualification (Class H, K, and E) or QML Listing (Class G and D). The product assurance
10、 levels are as follows: Device class Device performance documentation K Highest reliability class available. This level is intended for use in space applications. H Standard military quality class level. This level is intended for use in applications where non-space high reliability devices are requ
11、ired. G Reduced testing version of the standard military quality class. This level uses the Class H screening and In-Process Inspections with a possible limited temperature range, manufacturer specified incoming flow, and the manufacturer guarantees (but may not test) periodic and conformance inspec
12、tions (Group A, B, C, and D). E Designates devices which are based upon one of the other classes (K, H, or G) with exception(s) taken to the requirements of that class. These exception(s) must be specified in the device acquisition document; therefore the acquisition document should be reviewed to e
13、nsure that the exception(s) taken will not adversely affect system performance. D Manufacturer specified quality class. Quality level is defined by the manufacturers internal, QML certified flow. This product may have a limited temperature range. Provided by IHSNot for ResaleNo reproduction or netwo
14、rking permitted without license from IHS-,-,-STANDARD MICROCIRCUIT DRAWING SIZE A 5962-91613 DLA LAND AND MARITIME COLUMBUS, OHIO 43218-3990 REVISION LEVEL C SHEET 3 DSCC FORM 2234 APR 97 1.2.4 Case outline. The case outline are as designated in MIL-STD-1835 and as follows: Outline letter Descriptiv
15、e designator Terminals Package style Z See figure 1 10 Flange mount 1.2.5 Lead finish. The lead finish shall be as specified in MIL-PRF-38534. 1.3 Absolute maximum ratings. 1/ Input voltage range -0.5 V dc to +50 V dc Power dissipation (PD) . 12 W Lead temperature (soldering, 10 seconds) +300C Stora
16、ge temperature range -65C to +150C 1.4 Recommended operating conditions. Input voltage range +18 V dc to +40 V dc Output power 2/ 3/ 30 W Case operating temperature range (TC) -55C to +125C 2. APPLICABLE DOCUMENTS 2.1 Government specification, standards, and handbooks. The following specification, s
17、tandards, and handbooks form a part of this drawing to the extent specified herein. Unless otherwise specified, the issues of these documents are those cited in the solicitation or contract. DEPARTMENT OF DEFENSE SPECIFICATION MIL-PRF-38534 - Hybrid Microcircuits, General Specification for. DEPARTME
18、NT OF DEFENSE STANDARDS MIL-STD-883 - Test Method Standard Microcircuits. MIL-STD-1835 - Interface Standard for Electronic Component Case Outlines. DEPARTMENT OF DEFENSE HANDBOOKS MIL-HDBK-103 - List of Standard Microcircuit Drawings. MIL-HDBK-780 - Standard Microcircuit Drawings. (Copies of these d
19、ocuments are available online at https:/assist.daps.dla.mil/quicksearch/ or from the Standardization Document Order Desk, 700 Robbins Avenue, Building 4D, Philadelphia, PA 19111-5094.) 2.2 Order of precedence. In the event of a conflict between the text of this drawing and the references cited herei
20、n, the text of this drawing takes precedence. Nothing in this document, however, supersedes applicable laws and regulations unless a specific exemption has been obtained. 3. REQUIREMENTS 3.1 Item requirements. The individual item performance requirements for device classes D, E, G, H, and K shall be
21、 in accordance with MIL-PRF-38534. Compliance with MIL-PRF-38534 may include the performance of all tests herein or as designated in the device manufacturers Quality Management (QM) plan or as designated for the applicable device class. The manufacturer may eliminate, modify or optimize the tests an
22、d inspections herein, however the performance requirements as defined in MIL-PRF-38534 shall be met for the applicable device class. In addition, the modification in the QM plan shall not affect the form, fit, or function of the device for the applicable device class. 1/ Stresses above the absolute
23、maximum ratings may cause permanent damage to the device. Extended operation at the maximum levels may degrade performance and affect reliability. 2/ Derate output power linearly above case temperature +125C to 0 at +135C. 3/ Up to 90 percent of full power is available from either output provided th
24、e total output power does not exceed 30 watts. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-STANDARD MICROCIRCUIT DRAWING SIZE A 5962-91613 DLA LAND AND MARITIME COLUMBUS, OHIO 43218-3990 REVISION LEVEL C SHEET 4 DSCC FORM 2234 APR 97 3.2 Design,
25、construction, and physical dimensions. The design, construction, and physical dimensions shall be as specified in MIL-PRF-38534 and herein. 3.2.1 Case outline. The case outline shall be in accordance with 1.2.4 herein and figure 1. 3.2.2 Terminal connections. The terminal connections shall be as spe
26、cified on figure 2. 3.2.3 Block diagram. The block diagram shall be as specified on figure 3. 3.3 Electrical performance characteristics. Unless otherwise specified herein, the electrical performance characteristics are as specified in table I and shall apply over the full specified operating temper
27、ature range. 3.4 Electrical test requirements. The electrical test requirements shall be the subgroups specified in table II. The electrical tests for each subgroup are defined in table I. 3.5 Marking of devices. Marking of devices shall be in accordance with MIL-PRF-38534. The device shall be marke
28、d with the PIN listed in 1.2 herein. In addition, the manufacturers vendor similar PIN may also be marked. 3.6 Data. In addition to the general performance requirements of MIL-PRF-38534, the manufacturer of the device described herein shall maintain the electrical test data (variables format) from t
29、he initial quality conformance inspection group A lot sample, for each device type listed herein. Also, the data should include a summary of all parameters manually tested, and for those which, if any, are guaranteed. This data shall be maintained under document revision level control by the manufac
30、turer and be made available to the preparing activity (DLA Land and Maritime -VA) upon request. 3.7 Certificate of compliance. A certificate of compliance shall be required from a manufacturer in order to supply to this drawing. The certificate of compliance (original copy) submitted to DLA Land and
31、 Maritime -VA shall affirm that the manufacturers product meets the performance requirements of MIL-PRF-38534 and herein. 3.8 Certificate of conformance. A certificate of conformance as required in MIL-PRF-38534 shall be provided with each lot of microcircuits delivered to this drawing. 4. VERIFICAT
32、ION 4.1 Sampling and inspection. Sampling and inspection procedures shall be in accordance with MIL-PRF-38534 or as modified in the device manufacturers Quality Management (QM) plan. The modification in the QM plan shall not affect the form, fit, or function as described herein. 4.2 Screening. Scree
33、ning shall be in accordance with MIL-PRF-38534. The following additional criteria shall apply: a. Burn-in test, method 1015 of MIL-STD-883. (1) Test condition A, B, C, or D. The test circuit shall be maintained by the manufacturer under document revision level control and shall be made available to
34、either DLA Land and Maritime -VA or the acquiring activity upon request. Also, the test circuit shall specify the inputs, outputs, biases, and power dissipation, as applicable, in accordance with the intent specified in method 1015 of MIL-STD-883. (2) TCas specified in accordance with table I of met
35、hod 1015 of MIL-STD-883. b. Interim and final electrical test parameters shall be as specified in table II herein, except interim electrical parameter tests prior to burn-in are optional at the discretion of the manufacturer. Provided by IHSNot for ResaleNo reproduction or networking permitted witho
36、ut license from IHS-,-,-STANDARD MICROCIRCUIT DRAWING SIZE A 5962-91613 DLA LAND AND MARITIME COLUMBUS, OHIO 43218-3990 REVISION LEVEL C SHEET 5 DSCC FORM 2234 APR 97 TABLE I. Electrical performance characteristics. Test Symbol Conditions -55C TC+125C VIN= 28 V dc 5%, CL= 0 unless otherwise specifie
37、d Group A subgroups Device types Limits Unit Min Max Output voltage VOUTIOUT= 0 1 All 14.85 15.15 V 2,3 14.70 15.30 Output current 1/ 2/ IOUTVIN= 18, 28, and 40 V dc Each output 1,2,3 All 200 1800 mA Output ripple voltage 3/ VRIPVIN= 18, 28, and 40 V dc B.W. = 20 Hz to 2 MHz 1,2,3 All 85 mV p-p Line
38、 regulation 4/ VRLINEVIN= 18, 28, and 40 V dc, IOUT= 0, 1000, and 2000 mA 1 All 35 mV 2,3 75 Load regulation 4/ VRLOADVIN= 18, 28, and 40 V dc, IOUT= 0, 1000, and 2000 mA 1,2,3 All 150 mV Cross regulation 5/ VRCROS10 % to 90 % load change 1,2,3 All 3.2 % Input current IINIOUT= 0, inhibit (pin 8) tie
39、d to input return (pin 10) 1,2,3 All 18 mA IOUT= 0, inhibit (pin 8) = open 50 Input ripple current 3/ 4/ IRIPIOUT= 2000 mA, B.W. = 20 Hz to 2 MHz 1,2,3 All 50 mA p-p Efficiency 4/ EFFIOUT= 2000 mA, TC= +25C 1 All 80 % Isolation ISO Input to output or any pin to case (except pin 7) at 500 V dc, TC= +
40、25C 1 All 100 M Capacitive load 6/ 7/ CLNo effect on dc performance, TC= +25C. Total for both outputs. 4 All 200 F Power dissipation load fault PDOverload, TC= +25C 8/ 1 All 12 W Short circuit, TC= +25C 9 Switching frequency 4/ FSIOUT= 2000 mA 4,5,6 01 250 300 kHz 02 250 270 03 275 300 Output respon
41、se to step transient load changes 4/ 9/ VOTLOAD1000 mA to/from 2000 mA 4,5,6 All -400 +400 mV pk 0 mA to/from 2000 mA -800 +800 See footnotes at end of table. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-STANDARD MICROCIRCUIT DRAWING SIZE A 5962-9
42、1613 DLA LAND AND MARITIME COLUMBUS, OHIO 43218-3990 REVISION LEVEL C SHEET 6 DSCC FORM 2234 APR 97 TABLE I. Electrical performance characteristics - Continued. Test Symbol Conditions -55C TC+125C VIN= 28 V dc 5%, CL= 0 unless otherwise specified Group A subgroups Device types Limits Unit Min Max Re
43、covery time, step transient load changes 4/ 9/ 10/ TTLOAD1000 mA to/from 2000 mA 4,5,6 All 70 s 0 mA to/from 1000 mA 500 1000 mA to/from 0 mA 5 ms Output response transient step line changes 4/ 7/ 11/ VOTLINE Input step from/to 18 to 40 V dc, IOUT= 2000 mA 4,5,6 All -800 +800 mV pk Recovery time tra
44、nsient step line changes 4/ 7/ 10/ 11/ TTLINEInput step from/to 18 to 40 V dc, IOUT= 2000 mA 4,5,6 All 4000 s Turn on overshoot 4/ VTonOSIOUT= 0 and 2000 mA 4,5,6 All 750 mV pk Turn on delay 4/ 12/ TonDIOUT= 0 and 2000 mA 4,5,6 All 14 ms Load fault recovery 7/ TrLF4,5,6 All 14 ms 1/ Parameter guaran
45、teed by line, load, and cross regulation tests. 2/ Up to 90 percent of full power is available from either output provided the total output does not exceed 30 watts. 3/ Bandwidth guaranteed by design. Tested for 20 kHz to 2 MHz. 4/ Load current split equally between +VOUTand -VOUT. 5/ 3 watt load on
46、 output under test, 3 watt to 27 watt load change on other output. 6/ Capacitive load may be any value from 0 to the maximum limit without compromising dc performance. A capacitive load in excess of the maximum limit will not disturb loop stability but may interfere with the operation of the load fa
47、ult detection circuitry, appearing as a short circuit during turn-on. 7/ Parameter shall be tested as part of design characterization and after design or process changes. Thereafter, parameters shall be guaranteed to the limits specified in table I. 8/ An overload is that condition with a load in ex
48、cess of the rated load but less than that necessary to trigger the short circuit current protection and is the condition of maximum power dissipation. 9/ Load step transition time between 2 and 10 microseconds. 10/ Recovery time is measured from the initiation of the transient to where VOUThas returned to within 1 percent of VOUT at 50 percent load. 11/ Input step transition time between 2 and 10 microseconds. 12/ Turn on delay time measurement is f