DLA DSCC-VID-V62 06606 REV B-2013 MICROCIRCUIT DIGITAL-LINEAR CURRENT MODE PWM CONTROLLER MONOLITHIC SILICON.pdf

1、 REVISIONS LTR DESCRIPTION DATE APPROVED A Correct front page title. PHN 06-08-09 Thomas M. Hess B Update boilerplate to current MIL-PRF-38535 requirements. - PHN 13-12-11 Thomas M. Hess CURRENT DESIGN ACTIVITY CAGE CODE 16236 HAS CHANGED NAMES TO: DLA LAND AND MARITIME COLUMBUS, OHIO 43218-3990 Pre

2、pared in accordance with ASME Y14.24 Vendor item drawing REV PAGE REV PAGE REV STATUS OF PAGES REV B B B B B B B B B B PAGE 1 2 3 4 5 6 7 8 9 10 PMIC N/A PREPARED BY Phu H. Nguyen DEFENSE SUPPLY CENTER, COLUMBUS COLUMBUS, OHIO Original date of drawing YY MM DD CHECKED BY Phu H. Nguyen TITLE MICROCIR

3、CUIT, DIGITAL-LINEAR, CURRENT MODE PWM CONTROLLER, MONOLITHIC SILICON 06-06-06 APPROVED BY Thomas M. Hess SIZE A CODE IDENT. NO. 16236 DWG NO. V62/06606 REV B PAGE 1 OF 10 AMSC N/A 5962-V019-14 .Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-DEFENSE

4、 SUPPLY CENTER, COLUMBUS COLUMBUS, OHIO SIZE A CODE IDENT NO. 16236 DWG NO. V62/06606 REV B PAGE 2 1. SCOPE 1.1 Scope. This drawing documents the general requirements of a high performance current mode PWM controller microcircuit, with an operating temperature range of -55C to +125C. 1.2 Vendor Item

5、 Drawing Administrative Control Number. The manufacturers PIN is the item of identification. The vendor item drawing establishes an administrative control number for identifying the item on the engineering documentation: V62/06606 - 01 X E Drawing Device type Case outline Lead finish number (See 1.2

6、.1) (See 1.2.2) (See 1.2.3) 1.2.1 Device type(s). Device type Generic Circuit function 01 UC1846-EP Current mode PWM controller 1.2.2 Case outline(s). The case outlines are as specified herein. Outline letter Number of pins JEDEC PUB 95 Package style X 16 MS-013 Plastic small outline 1.2.3 Lead fini

7、shes. The lead finishes are as specified below or other lead finishes as provided by the device manufacturer: Finish designator Material A Hot solder dip B Tin-lead plate C Gold plate D Palladium E Gold flash palladium Z Other Provided by IHSNot for ResaleNo reproduction or networking permitted with

8、out license from IHS-,-,-DEFENSE SUPPLY CENTER, COLUMBUS COLUMBUS, OHIO SIZE A CODE IDENT NO. 16236 DWG NO. V62/06606 REV B PAGE 3 1.3 Absolute maximum ratings. 1/ 2/ Maximum supply voltage ( VIN) . 40.0 V Maximum collector supply voltage ( VC) . 40.0 V Output current, source or sink ( IO) . 500 mA

9、Analog inputs . -0.3 V to VINMaximum reference output current (VREF) -30 mA Maximum synchronous output current (SYNC) -5 mA Maximum error amplifier output current (COMP) . -5 mA Maximum soft start sink current (C/S SS) 50 Ma Maximum oscillator charging current (RT) 5 mA Maximum power dissipation: TA

10、= 25C 1000 mW TC= 25C 2000 mW Storage temperature range (TSTG) . -65C to 150C Lead temperature (soldering, 10 s) 300C 2. APPLICABLE DOCUMENTS JEDEC SOLID STATE TECHNOLOGY ASSOCIATION (JEDEC) JEP95 Registered and Standard Outlines for Semiconductor Devices (Copies of these documents are available onl

11、ine at http:/www.jedec.org or from JEDEC Solid State Technology Association, 3103 North 10th Street, Suite 240S, Arlington, VA 22201-2107). 3. REQUIREMENTS 3.1 Marking. Parts shall be permanently and legibly marked with the manufacturers part number as shown in 6.3 herein and as follows: A. Manufact

12、urers name, CAGE code, or logo B. Pin 1 identifier C. ESDS identification (optional) 3.2 Unit container. The unit container shall be marked with the manufacturers part number and with items A and C (if applicable) above. 3.3 Electrical characteristics. The maximum and recommended operating condition

13、s and electrical performance characteristics are as specified in 1.3, 1.4, and table I herein. 3.4 Design, construction, and physical dimension. The design, construction, and physical dimensions are as specified herein. 1/ Stresses beyond those listed under “absolute maximum ratings” may cause perma

14、nent damage to the device. These are stress ratings only, and functional operation of the device at these or any other conditions beyond those indicated under “recommended operating conditions” is not implied. Exposure to absolute-maximum-rated conditions for extended periods may affect device relia

15、bility. 2/ All voltages are with respect to ground. Currents are positive into, negative out of the specified terminal. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-DEFENSE SUPPLY CENTER, COLUMBUS COLUMBUS, OHIO SIZE A CODE IDENT NO. 16236 DWG NO.

16、 V62/06606 REV B PAGE 4 3.5 Diagrams. 3.5.1 Case outline. The case outline shall be as shown in 1.2.2 and figure 1. 3.5.2 Terminal connections. The terminal connections shall be as shown in figure 2. 3.5.3 Block diagram. The block diagram shall be as shown in figure 3. 3.5.4 Device life at elevated

17、temperature. The device life at elevated temperature shall be as shown in figure 4. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-DEFENSE SUPPLY CENTER, COLUMBUS COLUMBUS, OHIO SIZE A CODE IDENT NO. 16236 DWG NO. V62/06606 REV B PAGE 5 TABLE I. Ele

18、ctrical performance characteristics. 1/ Test Conditions 2/ Limits Unit Min Max Reference Output voltage TJ= 25C, IO= 1 mA 5.05 5.15 V Line regulation VIN= 8 V to 40 V 20 mV Load regulation IL= 1 mA to 10 mA 15 mV Temperature stability Over operating range 3/ 0.4 Typ mV/C Total output variation Line,

19、 load, and temperature 3/ 5.0 5.2 V Output noise voltage 10 Hz f 10 kHz, TJ= 25C 3/ 100 Typ V Long term stability TJ= 125C, 1000 h 5 Typ mV Short circuit output current VREF= 0 V -10 mA Oscillator Initial accuracy TJ= 25C 39 47 kHz Voltage stability VIN= 8 V to 40 V 2 % Temperature stability Over op

20、erating range 3/ -1 Typ % Sync output high level 3.9 V Sync output low level 2.5 V Sync input high level Pin 8 = 0 V 3.9 V Sync input low level Pin 8 = 0 V 2.5 V Sync input current Sync voltage = 3.9 V, Pin 8 = 0 V 1.5 mA Error Amplifier Input offset voltage 5 mV Input bias current -1 A Input offset

21、 current 250 nA Common mode range VIN= 8 V to 40 V 0 VIN- 2 V Open loop voltage gain VO= 1.2 V to 3 V, VCM= 2 V 80 dB Unity gain bandwidth TJ= 25C 3/ 0.7 MHz CMRR VCM= 0 V to 38 V, VIN= 40 V 75 dB PSRR VIN= 8 V to 40 V 80 dB Output sink current VID= -15 mV to -5 V, VPIN7= 1.2 V 2 mA Output source cu

22、rrent VID= -15 mV to -5 V, VPIN7= 2.5 V -0.4 mA High level output voltage RL= 15 k (pin 7) 4.3 V Low level output voltage RL= 15 k (pin 7) 1 V See footnotes at end of table. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-DEFENSE SUPPLY CENTER, COLUM

23、BUS COLUMBUS, OHIO SIZE A CODE IDENT NO. 16236 DWG NO. V62/06606 REV B PAGE 6 TABLE I. Electrical performance characteristics Continued. Test Conditions 2/ Limits Unit Min Max Current sense amplifier Amplifier gain VPIN3= 0 V, Pin 1 open 4/ 5/ 2.5 3 V Maximum differential input signal (VPIN4 VPIN3)

24、Pin 1 open 4/, RL(pin 7) = 15 kW 1.1 V Input offset voltage VPIN1= 0.5 V, Pin 7 open 4/ 25 mV CMRR VCM= 1 V to 12 V 60 dB PSRR VIN= 8 V to 40 V 60 dB Input bias current VPIN1= 0.5 V, Pin 7 open 4/ -10 A Input offset current VPIN1= 0.5 V, Pin 7 open 4/ 1 A Input common mode range 0 VIN- 3 V Delay to

25、outputs TJ= 25C 3/ 500 ns Current limit adjust Current limit offset VPIN3 = 0 V, VPIN4= 0 V, Pin 7 open 4/ 0.45 0.55 V Input bias current VPIN5= VREF, VPIN6= 0 V -30 A Shutdown terminal Threshold voltage 250 400 mV Input voltage range 0 VINV Minimum, latching current (IPIN1) 6/ 3 mA Maximum nonlatch

26、ing current (IPIN1) 7/ 0.8 mA Delay to outputs TJ= 25C 3/ 600 ns Output Collector emitter voltage 40 V Collector leakage current VC= 40 V 200 A Output low level ISINK= 20 mA 0.4 V ISINK= 100 mA 2.1 Output high level ISOURCE= 20 mA 13 V ISIOURCE= 100 mA 12 Rise time CL = 1 nF, TJ= 25C 3/ 300 ns Fall

27、time 300 Undervoltage lockout Start up threshold 8 V Threshold hysteresis 0.75 Typ V Total standby current Supply current 21 mA 1/ Testing and other quality control techniques are used to the extent deemed necessary to assure product performance over the specified temperature range. Product may not

28、necessarily be tested across the full temperature range and all parameters may not necessarily be tested. In the absence of specific parametric testing, product performance is assured by characterization and/or design. 2/ TA= - -55C to 150C, VIN= 15 V, RT= 10 k, CT= 4.7 nF, TA= TJ(unless otherwise n

29、oted). 3/ These parameters, although specified over the recommended operating conditions, are not 100% tested in production. 4/ Parameter measured at trip point of latch with VPIN5= VREF, VPIN6= 0 V. 5/ Amplifier gain defined as: 4PIN7PINVVwhere VPIN4= 0 to 1 V. 6/ Current into Pin 1 is ensured to l

30、atch circuit in shutdown state. 7/ Current into Pin 1 is ensured not to latch circuit in shutdown state. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-DEFENSE SUPPLY CENTER, COLUMBUS COLUMBUS, OHIO SIZE A CODE IDENT NO. 16236 DWG NO. V62/06606 REV

31、B PAGE 7 Case X Dimension Symbol Inches Millimeters Symbol Inches Millimeters Min Max Min Max Min Max Min Max A .104 2.65 E .291 .299 7.40 7.60 A1 .004 .012 0.10 0.30 E1 .393 .419 9.97 10.63 b .012 .020 0.31 0.51 e 0.50 NOM 1.27 NOM c .008 .013 0.20 0.33 L .016 .050 0.40 1.27 D .398 .413 10.10 10.50

32、 NOTES: 1. This drawing is subject to change without notice. 2. Body dimensions do not include mold flash or protrusion not to exceed 0.15 mm (0.006 inches) per side. 3. Falls within JEDEC MS-013 variation AA. FIGURE 1. Case outline. Provided by IHSNot for ResaleNo reproduction or networking permitt

33、ed without license from IHS-,-,-DEFENSE SUPPLY CENTER, COLUMBUS COLUMBUS, OHIO SIZE A CODE IDENT NO. 16236 DWG NO. V62/06606 REV B PAGE 8 Case X Terminal number Terminal symbol Terminal number Terminal symbol 1 C/S SS 9 RT2 VREF10 Sync 3 C/S- 11 A Out 4 C/S+ 12 GND 5 E/A+ 13 VC6 E/A- 14 B Out 7 COMP

34、 15 VIN8 CT16 Shutdown FIGURE 2. Terminal connections. FIGURE 3. Block diagram. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-DEFENSE SUPPLY CENTER, COLUMBUS COLUMBUS, OHIO SIZE A CODE IDENT NO. 16236 DWG NO. V62/06606 REV B PAGE 9 FIGURE 4. Device

35、 life at elevated temperature. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-DEFENSE SUPPLY CENTER, COLUMBUS COLUMBUS, OHIO SIZE A CODE IDENT NO. 16236 DWG NO. V62/06606 REV B PAGE 10 4. VERIFICATION 4.1 Product assurance requirements. The manufact

36、urer is responsible for performing all inspection and test requirements as indicated in their internal documentation. Such procedures should include proper handling of electrostatic sensitive devices, classification, packaging, and labeling of moisture sensitive devices, as applicable. 5. PREPARATIO

37、N FOR DELIVERY 5.1 Packaging. Preservation, packaging, labeling, and marking shall be in accordance with the manufacturers standard commercial practices for electrostatic discharge sensitive devices. 6. NOTES 6.1 ESDS. Devices are electrostatic discharge sensitive and are classified as ESDS class 1

38、minimum. 6.2 Configuration control. The data contained herein is based on the salient characteristics of the device manufacturers data book. The device manufacturer reserves the right to make changes without notice. This drawing will be modified as changes are provided. 6.3 Suggested source(s) of su

39、pply. Identification of the suggested source(s) of supply herein is not to be construed as a guarantee of present or continued availability as a source of supply for the item. DLA Land and Maritime maintains an online database of all current sources of supply at http:/www.landandmaritime.dla.mil/Pro

40、grams/Smcr/. Vendor item drawing administrative control number 1/ Device manufacturer CAGE code Vendor part number Top side marking V62/06606-01XE 01295 UC1846MDWREP UC1846MEP 1/ The vendor item drawing establishes an administrative control number for identifying the item on the engineering document

41、ation. CAGE code Source of supply 01295 Texas Instruments, Inc. Semiconductor Group 8505 Forest lane P.O. Box 660199 Dallas, TX 75243 Point of contact: U.S. Highway 75 South P.O. Box 84, M/S 853 Sherman, TX 75090-9493 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-