1、 REVISIONS LTR DESCRIPTION DATE (YR-MO-DA) APPROVED A Table I, Output response to step transient load change test, (VOTLOAD), at 50% to/from100%, change minimum/maximum limit from 1200 to 1500 mV pk. Update drawing boilerplate. 01-11-29 Raymond Monnin B Table I, Maximum capacitive load (CL) test, co
2、rrect conditions column. Update drawing to reflect current requirements. 05-02-22 Raymond Monnin C Corrected dimensions for symbols D, D2, and L1 for case outline U. Corrected dimensions for symbols D2, L, and L1 for case outline X. Corrected dimensions for symbols D, L, and L1 for case outline Y. C
3、orrected dimensions for symbols D, D2, and L1 for case outline Z. Added footnote 1 to table II, under group C end-point electricals. Updated drawing paragraphs. -sld 13-06-18 Charles F. Saffle REV SHEET REV SHEET REV STATUS REV C 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 13
4、PMIC N/A PREPARED BY Steve Duncan DLA LAND AND MARITIME COLUMBUS, OHIO 43218-3990 http:/www.dscc.dla.mil STANDARD MICROCIRCUIT DRAWING CHECKED BY Michael C. Jones THIS DRAWING IS AVAILABLE FOR USE BY ALL DEPARTMENTS AND AGENCIES OF THE DEPARTMENT OF DEFENSE APPROVED BY Kendall A. Cottongim MICROCIRC
5、UIT, HYBRID, LINEAR, 28 VOLT, SINGLE CHANNEL, DC/DC CONVERTER DRAWING APPROVAL DATE 98-11-30 AMSC N/A REVISION LEVEL C SIZE A CAGE CODE 67268 5962-95565 SHEET 1 OF 13 DSCC FORM 2233 APR 97 5962-E227-13Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-S
6、TANDARD MICROCIRCUIT DRAWING SIZE A 5962-95565 DLA LAND AND MARITIME 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
7、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 the following example: 5962 - 95565 01 H X X Federal RHA Device Device Case Lead sto
8、ck 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 devices shall meet the MIL-PRF-38534 specified RHA levels and shall be marked with the ap
9、propriate 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 AFL27028S/CH DC/DC converter, 112 W, 28 V output 1.2.3 Device class designator. This device class designa
10、tor 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 levels are as follows: Device class Devic
11、e 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 required. G Reduced testing version of the sta
12、ndard 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 inspections (Group A, B, C and D). E Designates
13、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 ensure that the exception(s) taken will not
14、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. 1.2.4 Case outline(s). The case outline(s) are as designated in MIL-STD-1835 and as follows: Out
15、line letter Descriptive designator Terminals Package style U See figure 1 12 Y case configuration with leads bent upwards X See figure 1 12 Straight leads with end mounting through holes Y See figure 1 12 Straight leads with side mounting through holes Z See figure 1 12 Y case configuration with lea
16、ds bent downwards 1.2.5 Lead finish. The lead finish shall be as specified in MIL-PRF-38534. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-STANDARD MICROCIRCUIT DRAWING SIZE A 5962-95565 DLA LAND AND MARITIME COLUMBUS, OHIO 43218-3990 REVISION LEVE
17、L C SHEET 3 DSCC FORM 2234 APR 97 1.3 Absolute maximum ratings. 1/ Input voltage range -0.5 V dc to +500 V dc Lead temperature (soldering, 10 seconds) +300C Storage temperature range . -65C to +135C 1.4 Recommended operating conditions. Input voltage range +160 V dc to +400 V dc Output power 2/ 112
18、W Case operating 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 docu
19、ments are those cited in 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 Cas
20、e Outlines. DEPARTMENT 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:/quicksearch.dla.mil or from the Standardization Document Order Desk, 700 Robbins Avenue, Building
21、 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 specific exemptio
22、n 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 in accordance with MIL-PRF-38534. Compliance with MIL-PRF-38534 shall include the performance of all tests herein or as designated in the device manu
23、facturers Quality Management (QM) plan or as designated for the applicable device class. The manufacturer may eliminate, modify or optimize the tests and inspections herein, however the performance requirements as defined in MIL-PRF-38534 shall be met for the applicable device class. In addition, th
24、e 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 dimensions. The design, construction, and physical dimensions shall be as specified in MIL-PRF-38534 and herein. 1/ Stresses above the absol
25、ute maximum rating 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. Provided by IHSNot for ResaleNo reproduction or networking permitted witho
26、ut license from IHS-,-,-STANDARD MICROCIRCUIT DRAWING SIZE A 5962-95565 DLA LAND AND MARITIME COLUMBUS, OHIO 43218-3990 REVISION LEVEL C SHEET 4 DSCC FORM 2234 APR 97 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 ter
27、minal 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 specified operating temperature range. 3.4 Electrical test requirem
28、ents. 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-38534. The device shall be marked with the PIN listed in 1.2 herein.
29、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 the initial quality conformance inspec
30、tion 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 manufacturer and be made available to the pr
31、eparing 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 Maritime-VA shall affirm that the man
32、ufacturers 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. VERIFICATION 4.1 Sampling and inspection. Sampli
33、ng 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. Screening shall be in accordance with MIL-PR
34、F-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 either DLA Land and Maritime-VA or the
35、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) TAas specified in accordance with table I of method 1015 of MIL-STD-883. b. Interim and
36、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 license from IHS-,-,-STANDARD MICROCI
37、RCUIT DRAWING SIZE A 5962-95565 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= 270 V dc 5 %, CL= 0 unless otherwise specified Group A Subgroups Device type Limit
38、s Unit Min Max Output voltage VOUTIOUT= 0 1 01 27.72 28.28 V 2,3 27.44 28.56 Output current 1/ IOUTVIN= 160, 270, and 400 V dc 1,2,3 01 4 A Output ripple voltage 2/ VRIPVIN= 160, 270, and 400 V dc, B.W. = 20 Hz to 10 MHz 1,2,3 01 100 mV p-p Line regulation 3/ VRLINEVIN= 160, 270, and 400 V dc, IOUT=
39、 0, 2, and 4 A 1,2,3 01 70 mV Load regulation 3/ VRLOADVIN= 160, 270, and 400 V dc, IOUT= 0, 2, and 4 A 1,2,3 01 280 mV Input current IINIOUT= no load 1 01 15 mA 2,3 17 Enable 1, (pin 4) shorted to Input return (pin 2) 1,2,3 3 Enable 2, (pin 12) shorted to Output return (pin 8) 1,2,3 5 Input ripple
40、current 2/ IRIPIOUT= 4 A, B.W. = 20 Hz to 10 MHz 1,2,3 01 80 mA p-p Efficiency EFFIOUT = 4 A 1,2,3 01 82 % Isolation ISO Input to output or any pin to case (except pin 3) at 500 V dc, TC= +25C 1 01 100 M Maximum capacitive load 4/ CLNo effect on dc performance, TC= +25C 4 01 10,000 F Power dissipati
41、on load fault PD Overload 5/ 1,2,3 01 30 W Short circuit 30 See footnotes at end of table. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-STANDARD MICROCIRCUIT DRAWING SIZE A 5962-95565 DLA LAND AND MARITIME COLUMBUS, OHIO 43218-3990 REVISION LEVEL
42、C SHEET 6 DSCC FORM 2234 APR 97 TABLE I. Electrical performance characteristics - Continued. Test Symbol Conditions -55C TC +125C VIN= 270 V dc 5 %, CL= 0 unless otherwise specified Group A Subgroups Device type Limits Unit Min Max Current limit point 6/ ICLVOUT= 90 % VNOM1 01 4.6 5 A 2 4.2 4.6 3 5
43、5.6 Switching frequency FS4,5,6 01 500 600 kHz Sync frequency range FSYNC4,5,6 01 500 700 kHz Output response to step transient load changes 7/ VOTLOAD50% to/from 100% 4,5,6 01 -1500 +1500 mV pk 10% to/from 50% -1200 +1200 Recovery time, step transient load changes 7/ 8/ TTLOAD50% to/from 100% 4,5,6
44、 01 200 s 10% to/from 50% 400 Output response to transient step line changes 4/ 9/ VOTLINEInput step 160 V to/from 400 V dc 4,5,6 01 -500 +500 mV pk Recovery time transient step line changes 4/ 8/ 9/ TTLINEInput step, 160 V to/from 400 V dc 4,5,6 01 500 s Turn on overshoot VTonosEnable 1 and 2 on. (
45、Pins 4 and 12 high or open) 4,5,6 01 250 mV pk Turn on delay 10/ TonDEnable 1 and 2 on. (Pins 4 and 12 high or open) 4,5,6 01 120 ms Load fault recovery 4/ TrLF4,5,6 01 120 ms 1/ Parameter guaranteed by line and load regulation tests. 2/ Bandwidth guaranteed by design. Tested for 20 kHz to 10 MHz. 3
46、/ All electrical tests are performed with remote sense leads connected to the output lead at the output load. 4/ 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. 5/ An over
47、load is that condition with a load in excess of the rated load but less than that necessary to trigger the short circuit protection and is the condition of maximum power dissipation. 6/ Current limit point is that condition of excess load causing output voltage to drop 90% of nominal. 7/ Load step t
48、ransition time 10 microseconds. 8/ Recovery time is measured from the initiation of the transient to where VOUThas returned to within 1.5 percent of VOUTat 50 percent load. 9/ Input step transition time 100 microseconds. 10/ Turn on delay is measured with an input voltage rise time of between 100 and 500 volts per millisecond. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-STANDARD MICROCIRCUIT DRAWING SIZE A 5962-95565 DLA L
