1、 REVISIONS LTR DESCRIPTION DATE (YR-MO-DA) APPROVED A Add case outlines Y and Z. 99-08-11 Raymond Monnin B Figure 1, case outline X, correct dimensions D and E. 00-08-03 Raymond Monnin C Drawing updated to reflect current requirements. -sld 04-07-27 Raymond Monnin REV SHEET REV SHEET REV STATUS REV
2、C C C C C C C C C C C C OF SHEETS SHEET 1 2 3 4 5 6 7 8 9 10 11 12 PMIC N/A PREPARED BY Steve Duncan DEFENSE SUPPLY CENTER COLUMBUS STANDARD MICROCIRCUIT DRAWING CHECKED BY Michael C. Jones COLUMBUS, OHIO 43218-3990 http:/www.dscc.dla.mil/ THIS DRAWING IS AVAILABLE FOR USE BY ALL DEPARTMENTS APPROVE
3、D BY Kendall A. Cottongim MICROCIRCUIT, HYBRID, LINEAR, 12-VOLT, SINGLE CHANNEL, DC-DC CONVERTER AND AGENCIES OF THE DEPARTMENT OF DEFENSE DRAWING APPROVAL DATE 96-08-12 AMSC N/A REVISION LEVEL C SIZE A CAGE CODE 67268 5962-95697 SHEET 1 OF 12 DSCC FORM 2233 APR 97 5962-E355-04 Provided by IHSNot fo
4、r ResaleNo reproduction or networking permitted without license from IHS-,-STANDARD MICROCIRCUIT DRAWING SIZE A 5962-95697 DEFENSE SUPPLY CENTER COLUMBUS 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
5、 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. 1.2 PIN. The PIN shall be as shown in
6、 the following example: 5962 - 95697 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 assurance (RHA) designator. RHA marked devi
7、ces 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 Circuit function 01 MCH2812S/883, MGH281
8、2S/883 DC-DC converter, 1.5 W, 12 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 well as qualification (Class H, K, and
9、 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 level is intended for use in appli
10、cations 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 incoming flow, and the manufacturer guar
11、antees (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 the device acquisition document; th
12、erefore 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 may have a limited temperature rang
13、e. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-STANDARD MICROCIRCUIT DRAWING SIZE A 5962-95697 DEFENSE SUPPLY CENTER COLUMBUS COLUMBUS, OHIO 43218-3990 REVISION LEVEL C SHEET 3 DSCC FORM 2234 APR 97 1.2.4 Case outline(s). The case outline(s) are as
14、 designated in MIL-STD-1835 and as follows: Outline letter Descriptive designator Terminals Package style X See figure 1 7 Dual-in-line Y See figure 1 18 Flat pack Z See figure 1 18 Flat pack with formed leads 1.2.5 Lead finish. The lead finish shall be as specified in MIL-PRF-38534. 1.3 Absolute ma
15、ximum ratings. 1/ Input voltage range -0.5 V dc to +50 V dc Power dissipation (PD). 3.5 W Output power. 1.56 W Lead soldering temperature (10 seconds). +300C Storage temperature range . -65C to +150C 1.4 Recommended operating conditions. Input voltage range +12 V dc to +50 V dc Case operating temper
16、ature 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 cited i
17、n the solicitation or contract. DEPARTMENT OF DEFENSE SPECIFICATION MIL-PRF-38534 - Hybrid Microcircuits, General Specification for. DEPARTMENT OF DEFENSE STANDARDS MIL-STD-883 - Test Method Standard Microcircuits. MIL-STD-1835 - Interface Standard for Electronic Component Case Outlines. DEPARTMENT
18、OF DEFENSE HANDBOOKS MIL-HDBK-103 - List of Standard Microcircuit Drawings. MIL-HDBK-780 - Standard Microcircuit Drawings. (Copies of these documents are available online at http:/assist.daps.dla.mil/quicksearch/ or www.dodssp.daps.mil or from the Standardization Document Order Desk, 700 Robbins Ave
19、nue, 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. Nothing in this document, however, supersedes applicable laws and regulations unless a spec
20、ific exemption has been obtained. 1/ Stresses above the absolute maximum ratings may cause permanent damage to the device. Except for input voltage transient up to 80 volts for no more than 120 milliseconds. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IH
21、S-,-STANDARD MICROCIRCUIT DRAWING SIZE A 5962-95697 DEFENSE SUPPLY CENTER COLUMBUS COLUMBUS, OHIO 43218-3990 REVISION LEVEL C SHEET 4 DSCC FORM 2234 APR 97 3. REQUIREMENTS 3.1 Item requirements. The individual item performance requirements for device classes D, E, G, H, and K shall be in accordance
22、with MIL-PRF-38534. Compliance with MIL-PRF-38534 shall 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 and inspections
23、 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. 3.2 Design, construction, and physical dimen
24、sions. 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 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 El
25、ectrical performance characteristics. Unless otherwise specified herein, the electrical performance characteristics are as specified in table I and shall apply over the full specified operating temperature range. 3.4 Electrical test requirements. The electrical test requirements shall be the subgrou
26、ps 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-38534. The device shall be marked with the PIN listed in 1.2 herein. In addition, the manufacturers vendor similar PIN may also
27、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 the initial quality conformance inspection group A lot sample, for each device type listed herein
28、. 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 manufacturer and be made available to the preparing activity (DSCC-VA) upon request. 3.7 Certificate of
29、 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 DSCC-VA shall affirm that the manufacturers product meets the performance requirements of MIL-PRF-38534 and herein. 3.8 Certif
30、icate 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. VERIFICATION 4.1 Sampling and inspection. Sampling and inspection procedures shall be in accordance with MIL-PRF-38534 or as modified in the
31、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. Screening shall be in accordance with MIL-PRF-38534. The following additional criteria shall apply: a. Burn-in test, method 1015 of MIL-S
32、TD-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 either DSCC-VA or the acquiring activity upon request. Also, the test circuit shall specify the inputs, outputs, biases, and power d
33、issipation, as applicable, in accordance with the intent specified in method 1015 of MIL-STD-883. (2) TAas specified in accordance with table I of method 1015 of MIL-STD-883. b. Interim and final electrical test parameters shall be as specified in table II herein, except interim electrical parameter
34、 tests prior to burn-in are optional at the discretion of the manufacturer. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-STANDARD MICROCIRCUIT DRAWING SIZE A 5962-95697 DEFENSE SUPPLY CENTER COLUMBUS COLUMBUS, OHIO 43218-3990 REVISION LEVEL C SHEET
35、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 unless otherwise specified Group A subgroups Device type Min Max Unit 1 11.88 12.12 Output voltage VOUT IOUT= 62.5 mA 2,3 01 11.52 12.48 V dc Output current IOUT VI
36、N= 12 to 50 V dc 1,2,3 01 125 mA 1 200 VOUTripple voltage VRIPIOUT= 125 mA, BW = 10 kHz to 2 MHz 2,3 01 300 mVp-p VOUTline regulation VRLINEIOUT= 125 mA, VIN = 12 V dc to 50 V dc 1,2,3 01 250 mV VOUTload regulation VRLOADIOUT= 13 mA to 125 mA 1,2,3 01 1400 mV IOUT= 0 A, Inhibit (see figure 2) = 0 1,
37、2,3 01 3.5 mA Input current IINIOUT= 0 A, Inhibit (see figure 2) = open 1,2,3 01 12 mA 1 200 IINripple current IRIPIOUT= 125 mA, LIN = 2 H BW = 10 kHz to 10 MHz 2,3 01 250 mAp-p 1 01 74 Efficiency Eff IOUT= 125 mA 2,3 01 72 % Isolation ISO Input to output or input to case ground or output to case gr
38、ound at 500 V dc, (see figure 2) TC= +25C 1 01 100 M 1 3.2 Short circuit power dissipation PDPIN POUT 2,3 01 3.5 W 4 300 450 Switching frequency FSIOUT= 125 mA 5,6 01 270 470 kHz See footnotes at end of table. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from
39、IHS-,-STANDARD MICROCIRCUIT DRAWING SIZE A 5962-95697 DEFENSE SUPPLY CENTER COLUMBUS COLUMBUS, OHIO 43218-3990 REVISION LEVEL C SHEET 6 DSCC FORM 2234 APR 97 TABLE I. Electrical performance characteristics - Continued. Limits Test Symbol Conditions -55C TC +125C VIN= 28 V dc 0.5 V unless otherwise s
40、pecified Group A subgroups Device type Min Max Unit 4 -700 +700 VOUTstep load transient 1/ VTLOAD50% load to/from 100% load 5,6 01 -800 +800 mV pk 4 500 VOUTstep load transient recovery 1/ 2/ 3/ TTLOAD50% load to/from 100% load 5,6 01 600 s VOUTstep line transient 2/ 4/ VTLINEInput step 12 V dc to/f
41、rom 50 V dc, IOUT= 125 mA 4,5,6 01 -1000 +1000 mV pk VOUTstep line transient recovery 2/ 3/ 4/ TTLINEInput step 12 V dc to/from 50 V dc, IOUT= 125 mA 4,5,6 01 3 ms Start up overshoot 2/ VtonOSIOUT= 125 mA, VIN= 0 to 28 V dc 4,5,6 01 350 mV pk Start up delay 3/ 5/ TonDIOUT= 125 mA 4,5,6 01 40 ms Load
42、 fault recovery 2/ TrLF4,5,6 01 20 ms Capacitive load 2/ 6/ CLNo effect on dc performance, TC= +25C 4 01 200 F 1/ Load step transition time greater than 10 micro-seconds. 2/ Parameter shall be tested as part of device characterization and after design and process changes. Thereafter, parameters shal
43、l be guaranteed to the limits specified in table I. 3/ Recovery time is measured from the initiation of the transient until VOUThas returned to within 1 percent of VOUT final value. 4/ Input step transition time greater than 10 micro-seconds. 5/ Start up delay time measurement is either for a step a
44、pplication of power at the input or the removal of a ground signal from the inhibit pin (see figure 2) while power is applied to the input. 6/ Capacitive load may be any value from 0 to the maximum limit without compromising dc performance. Provided by IHSNot for ResaleNo reproduction or networking
45、permitted without license from IHS-,-STANDARD MICROCIRCUIT DRAWING SIZE A 5962-95697 DEFENSE SUPPLY CENTER COLUMBUS COLUMBUS, OHIO 43218-3990 REVISION LEVEL C SHEET 7 DSCC FORM 2234 APR 97 Case outline X. Millimeters Inches Symbol Min Max Min Max A 6.86 .270 b 0.41 0.51 .016 .020 b1 1.37 1.47 .054 .
46、058 D 24.89 .980 e 3.30 3.56 .130 .140 e1 5.84 6.10 .230 .240 e2 10.92 11.18 .430 .440 e3 13.46 13.72 .530 .540 e4 21.08 21.34 .830 .840 E 20.45 .805 E1 15.11 15.37 .595 .605 L 7.40 .290 S 2.34 2.60 .092 .102 S1 17.58 17.83 .692 .702 NOTES: 1. The U.S. government preferred system of measurement is t
47、he metric SI. This item was designed using inch- pound units of measurement. In case of problems involving conflicts between the metric and inch-pound units, the inch-pound units shall rule. 2. Pin numbers are for reference only. 3. Device weight: 12 grams maximum. FIGURE 1. Case outline(s). Provide
48、d by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-STANDARD MICROCIRCUIT DRAWING SIZE A 5962-95697 DEFENSE SUPPLY CENTER COLUMBUS COLUMBUS, OHIO 43218-3990 REVISION LEVEL C SHEET 8 DSCC FORM 2234 APR 97 Case outline Y. Symbol Millimeters Inches Min Max Min Max A 6.35 .250 b 0.30 0.56 .012 .022 c 0.20 0.41 .008 .016 D 21.84 22.35 .860 .880 E 25.15 25.65 1.095 1.010 e 2.54 BSC .100 BSC L 12.70 TYP .500 TYP Q 1.78 2.29 .070 .090 R 1.52 .060 S
