Datasheet LTC3812-5 (Analog Devices) - 2
| 制造商 | Analog Devices |
| 描述 | 60V Current Mode Synchronous Switching Regulator Controller |
| 页数 / 页 | 34 / 2 — ABSOLUTE MAXIMUM RATINGS. PIN CONFIGURATION. (Note 1). ORDER INFORMATION. … |
| 文件格式/大小 | PDF / 412 Kb |
| 文件语言 | 英语 |
ABSOLUTE MAXIMUM RATINGS. PIN CONFIGURATION. (Note 1). ORDER INFORMATION. LEAD FREE FINISH. TAPE AND REEL. PART MARKING*
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LTC3812-5
ABSOLUTE MAXIMUM RATINGS PIN CONFIGURATION (Note 1)
Supply Voltages TOP VIEW INTV I 1 ON 16 BOOST CC ... –0.3V to 14V (INTV V 2 RNG 15 TG CC – PGND), (BOOST – SW) ... –0.3V to 14V BOOST (Continuous) ... –0.3V to 85V PGOOD 3 14 SW FCB 4 13 PGND BOOST (≤400ms) .. –0.3V to 95V 17 I 5 TH 12 BG EXTVCC .. –0.3V to 15V V 6 FB 11 INTVCC (EXTVCC – INTVCC) .. –12V to 12V RUN/SS 7 10 EXTVCC (NDRV – INTVCC) Voltage ... –0.3V to 10V SGND 8 9 NDRV SW Voltage (Continuous) .. –1V to 70V FE PACKAGE SW Voltage (400ms) ... –1V to 80V 16-LEAD PLASTIC TSSOP I T ON Voltage (Continuous) ... –0.3V to 70V JMAX = 125°C, θJA = 38°C/W EXPOSED PAD (PIN 17) IS GND, MUST BE SOLDERED TO PCB ION Voltage (400ms) .. –0.3V to 80V RUN/SS Voltage ... –0.3V to 5V PGOOD Voltage .. –0.3V to 7V VRNG, FCB Voltages .. –0.3V to 14V FB Voltage ... –0.3V to 2.7V TG, BG, INTVCC, EXTVCC RMS Currents ...50mA Operating Junction Temperature Range (Notes 2, 3, 7) .. –40°C to 125°C Storage Temperature Range ... –65°C to 150°C Lead Temperature (Soldering, 10 sec) .. 300°C
ORDER INFORMATION LEAD FREE FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE
LTC3812EFE-5#PBF LTC3812EFE-5#TRPBF 3812EFE-5 16-Lead Plastic TSSOP –40°C to 125°C LTC3812IFE-5#PBF LTC3812IFE-5#TRPBF 3812IFE-5 16-Lead Plastic TSSOP –40°C to 125°C Consult LTC Marketing for parts specifi ed with wider operating temperature ranges. Consult LTC Marketing for information on non-standard lead based fi nish parts. For more information on lead free part marking, go to: http://www.linear.com/leadfree/ For more information on tape and reel specifi cations, go to: http://www.linear.com/tapeandreel/ 38125fc 2
ABSOLUTE MAXIMUM RATINGS PIN CONFIGURATION (Note 1)
Supply Voltages TOP VIEW INTV I 1 ON 16 BOOST CC ... –0.3V to 14V (INTV V 2 RNG 15 TG CC – PGND), (BOOST – SW) ... –0.3V to 14V BOOST (Continuous) ... –0.3V to 85V PGOOD 3 14 SW FCB 4 13 PGND BOOST (≤400ms) .. –0.3V to 95V 17 I 5 TH 12 BG EXTVCC .. –0.3V to 15V V 6 FB 11 INTVCC (EXTVCC – INTVCC) .. –12V to 12V RUN/SS 7 10 EXTVCC (NDRV – INTVCC) Voltage ... –0.3V to 10V SGND 8 9 NDRV SW Voltage (Continuous) .. –1V to 70V FE PACKAGE SW Voltage (400ms) ... –1V to 80V 16-LEAD PLASTIC TSSOP I T ON Voltage (Continuous) ... –0.3V to 70V JMAX = 125°C, θJA = 38°C/W EXPOSED PAD (PIN 17) IS GND, MUST BE SOLDERED TO PCB ION Voltage (400ms) .. –0.3V to 80V RUN/SS Voltage ... –0.3V to 5V PGOOD Voltage .. –0.3V to 7V VRNG, FCB Voltages .. –0.3V to 14V FB Voltage ... –0.3V to 2.7V TG, BG, INTVCC, EXTVCC RMS Currents ...50mA Operating Junction Temperature Range (Notes 2, 3, 7) .. –40°C to 125°C Storage Temperature Range ... –65°C to 150°C Lead Temperature (Soldering, 10 sec) .. 300°C
ORDER INFORMATION LEAD FREE FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE
LTC3812EFE-5#PBF LTC3812EFE-5#TRPBF 3812EFE-5 16-Lead Plastic TSSOP –40°C to 125°C LTC3812IFE-5#PBF LTC3812IFE-5#TRPBF 3812IFE-5 16-Lead Plastic TSSOP –40°C to 125°C Consult LTC Marketing for parts specifi ed with wider operating temperature ranges. Consult LTC Marketing for information on non-standard lead based fi nish parts. For more information on lead free part marking, go to: http://www.linear.com/leadfree/ For more information on tape and reel specifi cations, go to: http://www.linear.com/tapeandreel/ 38125fc 2