1、 REVISIONS LTR DESCRIPTION DATE (YR-MO-DA) APPROVED A Update drawing boilerplate. Editorial changes throughout. 03-06-02 Raymond Monnin B Correct paragraphs 4.2.a.2. and 4.3.3.b.2. Table I, sync frequency range test, correct group A subgroups from 1, 2, 3 to 4, 5, 6. 06-11-06 Raymond Monnin REV SHEE
2、T REV SHEET REV STATUS REV B B B B B B B B B B B OF SHEETS SHEET 1 2 3 4 5 6 7 8 9 10 11 PMIC N/A PREPARED BY Gary Zahn DEFENSE SUPPLY CENTER COLUMBUS STANDARD MICROCIRCUIT DRAWING CHECKED BY Michael C. Jones POST OFFICE BOX 3990 COLUMBUS, OHIO 43218-3990 http:/www.dscc.dla.mil THIS DRAWING IS AVAIL
3、ABLE FOR USE BY ALL DEPARTMENTS APPROVED BY Kendall A. Cottongim MICROCIRCUIT, HYBRID, LINEAR, 12 VOLT, DUAL CHANNEL, DC/DC CONVERTER AND AGENCIES OF THE DEPARTMENT OF DEFENSE DRAWING APPROVAL DATE 94-07-19 AMSC N/A REVISION LEVEL B SIZE A CAGE CODE 67268 5962-94627 SHEET 1 OF 11 DSCC FORM 2233 APR
4、97 5962-E058-07Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-STANDARD MICROCIRCUIT DRAWING SIZE A 5962-94627 DEFENSE SUPPLY CENTER COLUMBUS COLUMBUS, OHIO 43218-3990 REVISION LEVEL B SHEET 2 DSCC FORM 2234 APR 97 1. SCOPE 1.1 Scope. This drawing do
5、cuments 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.
6、 1.2 PIN. The PIN shall be as shown in the following example: 5962 - 94627 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 assur
7、ance (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 Ci
8、rcuit function 01 ATR2812D/CH DC/DC converter, 30 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 qualific
9、ation (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 level is int
10、ended 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 incoming flow, and
11、 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 the device a
12、cquisition 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 may have a l
13、imited temperature range. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-STANDARD MICROCIRCUIT DRAWING SIZE A 5962-94627 DEFENSE SUPPLY CENTER COLUMBUS COLUMBUS, OHIO 43218-3990 REVISION LEVEL B SHEET 3 DSCC FORM 2234 APR 97 1.2.4 Case outline(s). T
14、he 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 1.2.5 Lead finish. The lead finish shall be as specified in MIL-PRF-38534. 1.3 Absolute maximum ratings. 1/
15、 Input voltage range -0.5 V dc to +50 V dc Power dissipation (PD) . 14 W Lead temperature (soldering, 10 seconds). +300C Storage temperature range -65C to +150C 1.4 Recommended operating conditions. Input voltage range +16 V dc to +40 V dc Output power 2/ 3/ . 30 W Case operating temperature range (
16、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 in the solicit
17、ation 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 OF DEFENSE HA
18、NDBOOKS 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 http:/assist.daps.dla.mil or from the Standardization Document Order Desk, 700 Robbins Avenue, Bu
19、ilding 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 ex
20、emption 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 reliability. 2/ Up to 90 percent of full power is available from either output provided the total output pow
21、er does not exceed 30 watts. 3/ Derate output power linearly above case temperature +125C to 0 at +135C. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-STANDARD MICROCIRCUIT DRAWING SIZE A 5962-94627 DEFENSE SUPPLY CENTER COLUMBUS COLUMBUS, OHIO 432
22、18-3990 REVISION LEVEL B 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 with MIL-PRF-38534. Compliance with MIL-PRF-38534 may include the performance of all tests herein or
23、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 herein, however the performance requirements as defined in MIL-PRF-38534 shall be met for the applicab
24、le 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 dimensions. The design, construction, and physical dimensions shall be as specified in MIL-PRF-38534 and her
25、ein. 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. 3.2.3 Block diagram. The block diagram shall be as specified on figure 3. 3.3 Electrical performance characte
26、ristics. 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 subgroups specified in table II. The
27、 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 be marked. 3.6 Data. In addit
28、ion 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. Also, the data should inclu
29、de 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 compliance. A certificate of
30、 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 Certificate of conformance. A certi
31、ficate 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 device manufacturers Quality
32、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-STD-883. (1) Test condition A,
33、 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 dissipation, as applicable, in
34、 accordance with the intent specified in method 1015 of MIL-STD-883. (2) TCas specified in the approved manufacturers QM plan. 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 disc
35、retion of the manufacturer. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-STANDARD MICROCIRCUIT DRAWING SIZE A 5962-94627 DEFENSE SUPPLY CENTER COLUMBUS COLUMBUS, OHIO 43218-3990 REVISION LEVEL B SHEET 5 DSCC FORM 2234 APR 97 TABLE I. Electrical pe
36、rformance characteristics. Limits Unit Test Symbol Conditions -55C TC +125C VIN= 28 V dc 5%, CL= 0 unless otherwise specified Group A subgroups Device type Min Max 1 11.88 12.12 Output voltage VOUTIOUT= 0 2,3 01 11.70 12.30 V Output current 1/ 2/ IOUTVIN= 16, 28, and 40 V dc (each output) 1,2,3 01 2
37、50 2250 mA Output ripple voltage 3/ VRIPVIN= 16, 28, and 40 V dc, B.W. = 20 Hz to 2 MHz 1,2,3 01 85 mV p-p 1 35 Line regulation 4/ VRLINEVIN= 16, 28, and 40 V dc, IOUT= 0, 1250, and 2500 mA 2,3 01 75 mV Load regulation 4/ VRLOADVIN= 16, 28, and 40 V dc, IOUT= 0, 1250, and 2500 mA 1,2,3 01 120 mV Cro
38、ss regulation 5/ VRCROS10% to 90% load change 1,2,3 01 5.0 % IOUT= 0, inhibit (pin 2) tied to input return (pin 10) 1,2,3 18 1 50 Input current IINIOUT= 0, inhibit (pin 2) = open 2,3 01 75 mA Input ripple current 3/ 4/ IRIPIOUT= 2500 mA , B.W. = 20 Hz to 2 MHz 1,2,3 01 50 mA p-p 1 80 Efficiency 4/ E
39、FFIOUT= 2500 mA 2,3 01 75 % Isolation ISO Input to output or any pin to case (except pin 7) at 500 V dc, TC= +25C 1 01 100 M Capacitive load 6/ 7/ CLNo effect on dc performance, TC= +25C Total for both outputs. 4 01 200 F Overload, TC= +25C 8/ 1 14 Power dissipation load fault PDShort circuit 1,2,3
40、01 9 W See footnotes at end of table. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-STANDARD MICROCIRCUIT DRAWING SIZE A 5962-94627 DEFENSE SUPPLY CENTER COLUMBUS COLUMBUS, OHIO 43218-3990 REVISION LEVEL B SHEET 6 DSCC FORM 2234 APR 97 TABLE I. Ele
41、ctrical performance characteristics - Continued. Limits Test Symbol Conditions -55C TC +125C VIN= 28 V dc 5%, CL= 0 unless otherwise specified Group A subgroups Device type Min Max Unit Switching frequency 4/ FSIOUT= 2500 mA 4,5,6 01 500 600 kHz Sync frequency range FSYNCIOUT= 2500 mA 4,5,6 01 500 7
42、00 kHz 1250 mA to/from 2500 mA 4,5,6 -400 +400 Output response to step transient load changes 4/ 9/ VOTLOAD 0 mA to/from 1250 mA 4,5,6 01 -800 +800 mV pk 1250 mA to/from 2500 mA 4,5,6 70 0 mA to 1250 mA 4,5,6 500 s Recovery time to step transient load changes 4/ 9/ 10/ TTLOAD 1250 mA to 0 mA 4,5,6 0
43、1 5 ms Output response to transient step line changes 4/ 7/ 11/ VOTLINE Input step 16 V to/from 40 V dc, IOUT= 2500 mA 4,5,6 01 1200 mV pk Recovery time transient step line changes 4/ 7/ 10/ 11/ TTLINE Input step 16 V to/from 40 V dc, IOUT= 2500 mA 4,5,6 01 10 ms Turn on overshoot 4/ VTonOSIOUT= 0 a
44、nd 2500 mA 4,5,6 01 600 mV pk Turn on delay 4/ 12/ TonDIOUT= 0 and 2500 mA 4,5,6 01 25 ms Load fault recovery 7/ TrLF 4,5,6 01 25 ms 1/ Parameter guaranteed by line and load regulation tests. 2/ Up to 90 percent of full power is available from either output provided the total output does not exceed
45、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 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 p
46、erformance. A capacitive load in excess of the maximum limit will not disturb loop stability but may interfere with the operation of the load fault detection circuitry, appearing as a short circuit during turn on. 7/ Parameter shall be tested as part of design characterization and after design or pr
47、ocess changes. Thereafter parameters shall be guaranteed to the limits specified in table 1. 8/ An overload is that condition with a load in excess of the rated load but less than that necessary to trigger the short circuit protection circuit and is the condition of maximum power dissipation. 9/ Loa
48、d 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 VOUTat 50 percent load. 11/ Input step transition time between 2 and 10 microseconds. 12/ Turn on delay time measurement is for either a step application of power at the input or the removal of a ground signal from the inhibit pin (pin 2) while power is applied to the input. Provided by IHSNot for ResaleNo reproduction or netw
