1、 REVISIONS LTR DESCRIPTION DATE (YR-MO-DA) APPROVED A Changes in accordance with NOR 5962-R130-95. 95-05-10 K. A. Cottongim B Table I, correct isolation test condition. Corrections to figure 1, case outlines X and Z. 97-10-21 K. A. Cottongim C Removed the min limit for D dimension of 2.880 inches (7
2、3.15 mm) for the case outline Z. -sld 98-09-23 K. A. Cottongim D Paragraphs 4.2.a.2 and 4.3.3.b.2, correct TCto TA. Update drawing boilerplate. Editorial changes throughout. 03-07-10 Raymond Monnin REV SHEET REV SHEET REV STATUS REV D D D D D D D D D D D OF SHEETS SHEET 1 2 3 4 5 6 7 8 9 10 11 PMIC
3、N/A PREPARED BY Steve L. Duncan DEFENSE SUPPLY CENTER COLUMBUS STANDARD MICROCIRCUIT DRAWING CHECKED BY Michael C. Jones POST OFFICE BOX 3990 COLUMBUS, OHIO 43216-5000 http:/www.dscc.dla.mil THIS DRAWING IS AVAILABLE FOR USE BY ALL DEPARTMENTS APPROVED BY Kendall A. Cottongim MICROCIRCUIT, HYBRID, L
4、INEAR, 18 VOLT, SINGLE CHANNEL, DC/DC CONVERTER AND AGENCIES OF THE DEPARTMENT OF DEFENSE DRAWING APPROVAL DATE 94-10-21 AMSC N/A REVISION LEVEL D SIZE A CAGE CODE 67268 5962-94658 SHEET 1 OF 11 DSCC FORM 2233 APR 97 5962-E485-03 DISTRIBUTION STATEMENT A. Approved for public release; distribution is
5、 unlimited. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-STANDARD MICROCIRCUIT DRAWING SIZE A 5962-94658 DEFENSE SUPPLY CENTER COLUMBUS COLUMBUS, OHIO 43216-5000 REVISION LEVEL D SHEET 2 DSCC FORM 2234 APR 97 1. SCOPE 1.1 Scope. This drawing docum
6、ents 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 Identifying Number (PIN). When available, a choice of radiation hardness assurance levels are reflected in the PIN. 1.
7、2 PIN. The PIN shall be as shown in the following example: 5962 - 94658 01 H X X Federal RHA Device Device Case Lead stock class designator type class outline finish designator (see 1.2.1) (see 1.2.2) designator (see 1.2.4) (see 1.2.5) / (see 1.2.3) / Drawing number 1.2.1 Radiation hardness assuranc
8、e (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. 1.2.2 Device type(s). The device type(s) identify the circuit function as follows: Device type Generic number Circu
9、it function 01 MHD2818S/883, MHD2818SF/883 DC-DC converter, 20 W, 18 V output 1.2.3 Device class 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 wel
10、l as qualification (Class H, K, and E) or QML Listing (Class G and D). The product assurance 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
11、 level is intended for use in applications where non-space high reliability devices are required. 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 incom
12、ing flow, and the manufacturer guarantees (but may not test) periodic and conformance inspections (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
13、 the device acquisition document; therefore the acquisition document should be reviewed to ensure 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
14、 may have a limited temperature range. 1.2.4 Case outline(s). The case outline(s) are as designated in MIL-STD-1835 and as follows: Outline letter Descriptive designator Terminals Package style X See figure 1 10 Dual-in-line Z See figure 1 10 Flange mount Provided by IHSNot for ResaleNo reproduction
15、 or networking permitted without license from IHS-,-,-STANDARD MICROCIRCUIT DRAWING SIZE A 5962-94658 DEFENSE SUPPLY CENTER COLUMBUS COLUMBUS, OHIO 43216-5000 REVISION LEVEL D SHEET 3 DSCC FORM 2234 APR 97 1.2.5 Lead finish. The lead finish shall be as specified in MIL-PRF-38534. 1.3 Absolute maximu
16、m ratings. 1/ Input voltage range (VIN) -0.5 V dc to +45 V dc Power dissipation (PD). 10 W Output power. 20.6 W Lead soldering temperature (10 seconds). +300C Storage temperature range . -65C to +150C 1.4 Recommended operating conditions. Input voltage range (VIN) +16 V dc to +40 V dc Case operating
17、 temperature range (TC) -55C to +125C 2. APPLICABLE DOCUMENTS 2.1 Government specification, standards, and handbooks. The following specification, standards, and handbooks form a part of this drawing to the extent specified herein. Unless otherwise specified, the issues of these documents are those
18、listed in the issue of the Department of Defense Index of Specifications and Standards (DoDISS) and supplement thereto, cited in the solicitation. SPECIFICATION DEPARTMENT OF DEFENSE MIL-PRF-38534 - Hybrid Microcircuits, General Specification for. STANDARDS DEPARTMENT OF DEFENSE MIL-STD-883 - Test M
19、ethod Standard Microcircuits. MIL-STD-1835 - Interface Standard Electronic Component Case Outlines. HANDBOOKS DEPARTMENT OF DEFENSE MIL-HDBK-103 - List of Standard Microcircuit Drawings. MIL-HDBK-780 - Standard Microcircuit Drawings. (Unless otherwise indicated, copies of the specification, standard
20、s, and handbooks are available 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 herein, the text of this drawing takes precedence.
21、 Nothing in this document, however, supersedes applicable laws and regulations unless a specific exemption has been obtained. 1/ Stresses above the absolute maximum ratings may cause permanent damage to the device. Extended operation at the maximum levels may degrade performance and affect reliabili
22、ty. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-STANDARD MICROCIRCUIT DRAWING SIZE A 5962-94658 DEFENSE SUPPLY CENTER COLUMBUS COLUMBUS, OHIO 43216-5000 REVISION LEVEL D SHEET 4 DSCC FORM 2234 APR 97 3. REQUIREMENTS 3.1 Item requirements. The ind
23、ividual item performance requirements for device classes D, E, G, H, and K shall be 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 appli
24、cable device class. Therefore, the tests and inspections herein may not be performed for the applicable device class (see MIL-PRF-38534). Furthermore, the manufacturer may take exceptions or use alternate methods to the tests and inspections herein and not perform them. However, the performance requ
25、irements as defined in MIL-PRF-38534 shall be met for the applicable device class. 3.2 Design, 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(s). The case outline(s) shall be in accordance
26、 with 1.2.4 herein and figure 1. 3.2.2 Terminal connections. The terminal connections shall be as specified on figure 2. 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
27、 specified operating temperature 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 device(s). Marking of device(s) shall be in accordance with MIL-PRF-3
28、8534. The device shall be marked 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
29、 data (variables format) from the 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 revisi
30、on level control by the manufacturer and be made available to the preparing activity (DSCC-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
31、 DSCC-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. QUALITY ASSURA
32、NCE PROVISIONS 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 Scree
33、ning. Screening 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 av
34、ailable to either DSCC-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 test method 1015 of MIL-STD-883. (2) TAas specified in accordance with table I of metho
35、d 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 without
36、 license from IHS-,-,-STANDARD MICROCIRCUIT DRAWING SIZE A 5962-94658 DEFENSE SUPPLY CENTER COLUMBUS COLUMBUS, OHIO 43216-5000 REVISION LEVEL D SHEET 5 DSCC FORM 2234 APR 97 TABLE I. Electrical performance characteristics. Limits Test Symbol Conditions -55C TC +125C VIN= 28 V dc 0.5 V dc no external
37、 sync, CL= 0 unless otherwise specified Group A subgroups Device type Min Max Unit 1 17.82 18.18 Output voltage VOUTIOUT=1.11 A dc 2,3 01 17.46 18.54 V dc Output current IOUTVIN= 16 V dc, 28 V dc, and to 40 V dc 1,2,3 01 0.0 1110 mA 1 40 VOUTripple voltage VRIPIOUT= 1.11 A B.W. = 10 kHz to 2 MHz 2,3
38、 01 90 mV p-p VOUTline regulation VRLINEVIN= 16 V dc to 40 V dc, IOUT= 1.11 A 1,2,3 01 50 mV VOUTload regulation VRLOADIOUT= 0 to 1.11 A 1,2,3 01 50 mV IOUT= 0 A, Inhibit (pin 2) = 0 1,2,3 01 8 Input current IINIOUT= 0 A, Inhibit (pin 2) = open 1, 2, 3 01 75 mA IINripple current IRIPIOUT= 1.11 A, B.
39、W. = 10 kHz to 10 MHz 1, 2, 3 01 50 mA p-p 1 81 Efficiency Eff IOUT= 1.11 A 2, 3 01 76 % Isolation ISO Input to output or any pin to case (except pins 6, 7, and 8) at 500V dc, TA= +25C 1 01 100 M Capacitive load 1/ 2/ CLNo effect on dc performance, TA= +25C 4 01 2000 F See footnotes at end of table.
40、 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-STANDARD MICROCIRCUIT DRAWING SIZE A 5962-94658 DEFENSE SUPPLY CENTER COLUMBUS COLUMBUS, OHIO 43216-5000 REVISION LEVEL D SHEET 6 DSCC FORM 2234 APR 97 TABLE I. Electrical performance characteristics -
41、 Continued Limits Test Symbol Conditions -55C TC +125C VIN= 28 V dc 0.5 V dc no external sync, CL= 0 unless otherwise specified Group A subgroups Device type Min Max Unit Power dissipation, load fault PDShort circuit 1,2,3 01 10 W Switching frequency FSIOUT= 1.11 A 4,5,6 01 550 650 kHz External sync
42、 range 3/ FSYNCIOUT= 1.11 A, TTL level to pin 9 4,5,6 01 500 675 kHz Output response to transient step load changes 4/ VTLOAD50 percent load to/from 100 percent load 4,5,6 01 -600 +600 mV pk Recovery time, transient step load changes 2/ 4/ 5/ TTLOAD50 percent to/from 100 percent load 4,5,6 01 200 us
43、 Input step 16 V dc to 40 V dc, IOUT= 1.11 A -600 +600 Output response to transient step line changes 2/ 6/ VTLINEInput step 40 V dc to 16 V dc, IOUT= 1.11 A 4,5,6 01 -600 +600 mV pk Input step 16 V dc to 40 V dc, IOUT= 1.11 A 300 Recovery time, transient step line changes 2/ 5/ TTLINEInput step 40
44、V dc to 16 V dc, IOUT= 1.11 A 4,5,6 01 300 s Turn-on overshoot 2/ VtonOSIOUT = 1.11 A 4,5,6 01 180 mV pk Turn-on delay 7/ TonDIOUT = 1.11 A 4,5,6 01 5 ms Load fault recovery 2/ 5/ TrLFIOUT = 1.11 A 4,5,6 01 5 ms 1/ Capacitive load may be any value from 0 to the maximum limit without compromising dc
45、performance. 2/ Parameter shall be tested as part of device characterization and after design and process changes; therefore, the parameters shall be guaranteed to the limits specified in table I. 3/ A TTL level waveform (VIH= 4.5 V minimum, VIL= 0.8 V maximum) with a 50 percent 10 percent duty cycl
46、e applied to the sync pin (pin 9) within the sync range frequency shall cause the converters switching frequency to become synchronous with the frequency applied to the sync input pin (pin 9). 4/ Load step transition time is 10 microseconds minimum. 5/ Recovery time is measured from the initiation o
47、f the transient until VOUThas returned to within 1 percent of VOUT final value. 6/ Input step transition time is between 10 and 50 microseconds. 7/ Turn-on delay time measurement is either for a step application of power at the input or the removal of a ground signal from the inhibit pin (pin 2) whi
48、le power is applied to the input. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-STANDARD MICROCIRCUIT DRAWING SIZE A 5962-94658 DEFENSE SUPPLY CENTER COLUMBUS COLUMBUS, OHIO 43216-5000 REVISION LEVEL D SHEET 7 DSCC FORM 2234 APR 97 Case outline X. Symbol Millimeters Inches Min Max Min Max A 10.16 .400 b 0.89 1.14 .035 .045 e 10.16 BSC .400 BSC E 28.07 28.32 1.105 1.115 L 6.09 6.60 .240 .260 q 53.21 2.095 q1 24.26 BSC .955 BSC S1 6.22 BSC .245 BSC S2 3.94 BSC .155 BSC NOTES:
