Datasheet LTC3779 (Analog Devices) - 2
| 制造商 | Analog Devices |
| 描述 | 150V VIN and VOUT Synchronous 4-Switch Buck-Boost Controller |
| 页数 / 页 | 38 / 2 — ABSOLUTE MAXIMUM RATINGS. PIN CONFIGURATION. (Note 1). ORDER INFORMATION … |
| 修订版 | A |
| 文件格式/大小 | PDF / 2.6 Mb |
| 文件语言 | 英语 |
ABSOLUTE MAXIMUM RATINGS. PIN CONFIGURATION. (Note 1). ORDER INFORMATION http://www.linear.com/product/LTC3779#orderinfo
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LTC3779
ABSOLUTE MAXIMUM RATINGS PIN CONFIGURATION (Note 1)
Input Supply Voltage (V TOP VIEW IN) ... 150V to –0.3V Topside Driver Voltage BG1 1 38 SW1 BOOST1, BOOST2 ...161V to –0.3V VINOV 2 37 TG1 Switch Voltage SW1, SW2 .. 150V to –5V DRVSET 3 36 BOOST1 RUN ... 150V to –0.3V SGND 4 I EXTV 5 34 CC VIN AVGSNSP, IAVGSNSN ..150V to –10V V NDRV 6 INSNS, VOUTSNS .. 150V to –0.3V DRV 7 32 V EXTV CC INSNS CC Voltage .. 36V to –0.3V V5 8 NDRV Voltage .. (Note 9) SS 9 30 VOUTSNS DRVCC Voltage ..11V to –0.3V 39 V 10 FB BOOST1-SW1, BOOST2-SW2 ..11V to –0.3V PGND SENSEP 11 28 IAVGSNSN TG1-SW1, TG2-SW2, BG1, BG2 .. (Note 8) SENSEN 12 V5 Voltage.. 6V to –0.3V ITH 13 26 IAVGSNSP MODE, PLLIN, SS, PGOOD .. V5 to –0.3V SGND 14 ITH, FREQ, DRVSET ... V5 to –0.3V MODE 15 24 RUN SENSEP, SENSEN, VINOV .. V5 to –0.3V PLLIN 16 V FREQ 17 22 BOOST2 FB Voltage ... 2.7V to –0.3V Operating Junction Temperature PGOOD 18 21 TG2 Range (Notes 2, 3) ... –40°C to 150°C BG2 19 20 SW2 Storage Temperature Range .. –65°C to 150°C FE PACKAGE VARIATION: FE38(31) EXTVCC/DRVCC Peak Current ..100mA 38-LEAD PLASTIC TSSOP TJMAX = 150°C, θJA = 28°C/W EXPOSED PAD (PIN 39) IS PGND, MUST BE SOLDERED TO PCB FOR RATED ELECTRICAL AND THERMAL CHARACTERISTICS
ORDER INFORMATION http://www.linear.com/product/LTC3779#orderinfo LEAD FREE FINISH TAPE AND REEL PART MARKING PACKAGE DESCRIPTION TEMPERATURE RANGE
LTC3779EFE#PBF LTC3779EFE#TRPBF LTC3779FE 38-Lead Plastic TSSOP –40°C to 125°C LTC3779IFE#PBF LTC3779IFE#TRPBF LTC3779FE 38-Lead Plastic TSSOP –40°C to 125°C LTC3779HFE#PBF LTC3779HFE#TRPBF LTC3779FE 38-Lead Plastic TSSOP –40°C to 150°C Consult ADI Marketing for parts specified with wider operating temperature ranges. For more information on lead free part marking, go to: http://www.linear.com/leadfree/ For more information on tape and reel specifications, go to: http://www.linear.com/tapeandreel/. Some packages are available in 500 unit reels through designated sales channels with #TRMPBF suffix. Rev A 2 For more information www.analog.com Document Outline FEATURES DESCRIPTION APPLICATIONS TYPICAL APPLICATION ABSOLUTE MAXIMUM RATINGS PIN CONFIGURATION ORDER INFORMATION ELECTRICAL CHARACTERISTICS TYPICAL PERFORMANCE CHARACTERISTICS PIN FUNCTIONS BLOCK DIAGRAM OPERATION APPLICATIONS INFORMATION PACKAGE DESCRIPTION REVISION HISTORY TYPICAL APPLICATION RELATED PARTS
ABSOLUTE MAXIMUM RATINGS PIN CONFIGURATION (Note 1)
Input Supply Voltage (V TOP VIEW IN) ... 150V to –0.3V Topside Driver Voltage BG1 1 38 SW1 BOOST1, BOOST2 ...161V to –0.3V VINOV 2 37 TG1 Switch Voltage SW1, SW2 .. 150V to –5V DRVSET 3 36 BOOST1 RUN ... 150V to –0.3V SGND 4 I EXTV 5 34 CC VIN AVGSNSP, IAVGSNSN ..150V to –10V V NDRV 6 INSNS, VOUTSNS .. 150V to –0.3V DRV 7 32 V EXTV CC INSNS CC Voltage .. 36V to –0.3V V5 8 NDRV Voltage .. (Note 9) SS 9 30 VOUTSNS DRVCC Voltage ..11V to –0.3V 39 V 10 FB BOOST1-SW1, BOOST2-SW2 ..11V to –0.3V PGND SENSEP 11 28 IAVGSNSN TG1-SW1, TG2-SW2, BG1, BG2 .. (Note 8) SENSEN 12 V5 Voltage.. 6V to –0.3V ITH 13 26 IAVGSNSP MODE, PLLIN, SS, PGOOD .. V5 to –0.3V SGND 14 ITH, FREQ, DRVSET ... V5 to –0.3V MODE 15 24 RUN SENSEP, SENSEN, VINOV .. V5 to –0.3V PLLIN 16 V FREQ 17 22 BOOST2 FB Voltage ... 2.7V to –0.3V Operating Junction Temperature PGOOD 18 21 TG2 Range (Notes 2, 3) ... –40°C to 150°C BG2 19 20 SW2 Storage Temperature Range .. –65°C to 150°C FE PACKAGE VARIATION: FE38(31) EXTVCC/DRVCC Peak Current ..100mA 38-LEAD PLASTIC TSSOP TJMAX = 150°C, θJA = 28°C/W EXPOSED PAD (PIN 39) IS PGND, MUST BE SOLDERED TO PCB FOR RATED ELECTRICAL AND THERMAL CHARACTERISTICS
ORDER INFORMATION http://www.linear.com/product/LTC3779#orderinfo LEAD FREE FINISH TAPE AND REEL PART MARKING PACKAGE DESCRIPTION TEMPERATURE RANGE
LTC3779EFE#PBF LTC3779EFE#TRPBF LTC3779FE 38-Lead Plastic TSSOP –40°C to 125°C LTC3779IFE#PBF LTC3779IFE#TRPBF LTC3779FE 38-Lead Plastic TSSOP –40°C to 125°C LTC3779HFE#PBF LTC3779HFE#TRPBF LTC3779FE 38-Lead Plastic TSSOP –40°C to 150°C Consult ADI Marketing for parts specified with wider operating temperature ranges. For more information on lead free part marking, go to: http://www.linear.com/leadfree/ For more information on tape and reel specifications, go to: http://www.linear.com/tapeandreel/. Some packages are available in 500 unit reels through designated sales channels with #TRMPBF suffix. Rev A 2 For more information www.analog.com Document Outline FEATURES DESCRIPTION APPLICATIONS TYPICAL APPLICATION ABSOLUTE MAXIMUM RATINGS PIN CONFIGURATION ORDER INFORMATION ELECTRICAL CHARACTERISTICS TYPICAL PERFORMANCE CHARACTERISTICS PIN FUNCTIONS BLOCK DIAGRAM OPERATION APPLICATIONS INFORMATION PACKAGE DESCRIPTION REVISION HISTORY TYPICAL APPLICATION RELATED PARTS