Datasheet LTC3805 (Analog Devices) - 2
| Fabricante | Analog Devices |
| Descripción | Adjustable Frequency Current Mode Flyback DC/DC Controller |
| Páginas / Página | 20 / 2 — absolute MaxiMuM ratings (Note 1). pin conFiguration. orDer inForMation … |
| Formato / tamaño de archivo | PDF / 268 Kb |
| Idioma del documento | Inglés |
absolute MaxiMuM ratings (Note 1). pin conFiguration. orDer inForMation LEAD FREE FINISH. TAPE AND REEL. PART MARKING*
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LTC3805
absolute MaxiMuM ratings (Note 1)
VCC to GND OC, ISENSE .. –0.3V to 1V Low Impedance Source .. –0.3V to 8.8V Operating Junction Temperature Range Current Fed ..25mA into VCC* (Notes 2, 3) ..–55°C to 150°C SYNC ... –0.3V to 6V Storage Temperature Range .. –65°C to 150°C SSFLT... –0.3V to 5V Lead Temperature (Soldering, 10 sec) FB, ITH, FS ... –0.3V to 3.5V MSE Package ..300°C RUN ... –0.3V to 18V *LTC3805 internal clamp circuit regulates VCC voltage to 9.5V
pin conFiguration
TOP VIEW TOP VIEW SSFLT 1 10 GATE SSFLT 1 10 GATE ITH 2 9 VCC ITH 2 9 V 11 CC FB 3 8 OC FB 3 11 8 OC RUN 4 7 I RUN 4 7 I SENSE SENSE FS 5 6 SYNC FS 5 6 SYNC MSE PACKAGE 10-LEAD PLASTIC MSOP DD PACKAGE T 10-LEAD (3mm × 3mm) PLASTIC DFN JMAX = 150°C, θJA = 45°C/W EXPOSED PAD (PIN 11) IS GND, MUST BE CONNECTED TO GND TJMAX = 125°C, θJA = 45°C/W EXPOSED PAD (PIN 11) IS GND, MUST BE CONNECTED TO GND
orDer inForMation LEAD FREE FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE
LTC3805EDD#PBF LTC3805EDD#TRPBF LCJM 10-Lead (3mm × 3mm) Plastic DFN –40°C to 85°C LTC3805IDD#PBF LTC3805IDD#TRPBF LCJM 10-Lead (3mm × 3mm) Plastic DFN –40°C to 125°C LTC3805EMSE#PBF LTC3805EMSE#TRPBF LTCJK 10-Lead Plastic MSOP –40°C to 85°C LTC3805IMSE#PBF LTC3805IMSE#TRPBF LTCJK 10-Lead Plastic MSOP –40°C to 125°C LTC3805HMSE#PBF LTC3805HMSE#TRPBF LTCJK 10-Lead Plastic MSOP –40°C to 150°C LTC3805MPMSE#PBF LTC3805MPMSE#TRPBF LTCJK 10-Lead Plastic MSOP –55°C to 150°C
LEAD BASED FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE
LTC3805EDD LTC3805EDD#TR LCJM 10-Lead (3mm × 3mm) Plastic DFN –40°C to 85°C LTC3805IDD LTC3805IDD#TR LCJM 10-Lead (3mm × 3mm) Plastic DFN –40°C to 125°C LTC3805EMSE LTC3805EMSE#TR LTCJK 10-Lead Plastic MSOP –40°C to 85°C LTC3805IMSE LTC3805IMSE#TR LTCJK 10-Lead Plastic MSOP –40°C to 125°C LTC3805HMSE LTC3805HMSE#TR LTCJK 10-Lead Plastic MSOP –40°C to 150°C LTC3805MPMSE LTC3805MPMSE#TR LTCJK 10-Lead Plastic MSOP –55°C to 150°C Consult LTC Marketing for parts specified with wider operating temperature ranges. *The temperature grade is identified by a label on the shipping container. 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/ 3805fg 2 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration 0rder Information Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Operation Applications Information Typical Application Package Description Revision History Typical Application Related Parts
absolute MaxiMuM ratings (Note 1)
VCC to GND OC, ISENSE .. –0.3V to 1V Low Impedance Source .. –0.3V to 8.8V Operating Junction Temperature Range Current Fed ..25mA into VCC* (Notes 2, 3) ..–55°C to 150°C SYNC ... –0.3V to 6V Storage Temperature Range .. –65°C to 150°C SSFLT... –0.3V to 5V Lead Temperature (Soldering, 10 sec) FB, ITH, FS ... –0.3V to 3.5V MSE Package ..300°C RUN ... –0.3V to 18V *LTC3805 internal clamp circuit regulates VCC voltage to 9.5V
pin conFiguration
TOP VIEW TOP VIEW SSFLT 1 10 GATE SSFLT 1 10 GATE ITH 2 9 VCC ITH 2 9 V 11 CC FB 3 8 OC FB 3 11 8 OC RUN 4 7 I RUN 4 7 I SENSE SENSE FS 5 6 SYNC FS 5 6 SYNC MSE PACKAGE 10-LEAD PLASTIC MSOP DD PACKAGE T 10-LEAD (3mm × 3mm) PLASTIC DFN JMAX = 150°C, θJA = 45°C/W EXPOSED PAD (PIN 11) IS GND, MUST BE CONNECTED TO GND TJMAX = 125°C, θJA = 45°C/W EXPOSED PAD (PIN 11) IS GND, MUST BE CONNECTED TO GND
orDer inForMation LEAD FREE FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE
LTC3805EDD#PBF LTC3805EDD#TRPBF LCJM 10-Lead (3mm × 3mm) Plastic DFN –40°C to 85°C LTC3805IDD#PBF LTC3805IDD#TRPBF LCJM 10-Lead (3mm × 3mm) Plastic DFN –40°C to 125°C LTC3805EMSE#PBF LTC3805EMSE#TRPBF LTCJK 10-Lead Plastic MSOP –40°C to 85°C LTC3805IMSE#PBF LTC3805IMSE#TRPBF LTCJK 10-Lead Plastic MSOP –40°C to 125°C LTC3805HMSE#PBF LTC3805HMSE#TRPBF LTCJK 10-Lead Plastic MSOP –40°C to 150°C LTC3805MPMSE#PBF LTC3805MPMSE#TRPBF LTCJK 10-Lead Plastic MSOP –55°C to 150°C
LEAD BASED FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE
LTC3805EDD LTC3805EDD#TR LCJM 10-Lead (3mm × 3mm) Plastic DFN –40°C to 85°C LTC3805IDD LTC3805IDD#TR LCJM 10-Lead (3mm × 3mm) Plastic DFN –40°C to 125°C LTC3805EMSE LTC3805EMSE#TR LTCJK 10-Lead Plastic MSOP –40°C to 85°C LTC3805IMSE LTC3805IMSE#TR LTCJK 10-Lead Plastic MSOP –40°C to 125°C LTC3805HMSE LTC3805HMSE#TR LTCJK 10-Lead Plastic MSOP –40°C to 150°C LTC3805MPMSE LTC3805MPMSE#TR LTCJK 10-Lead Plastic MSOP –55°C to 150°C Consult LTC Marketing for parts specified with wider operating temperature ranges. *The temperature grade is identified by a label on the shipping container. 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/ 3805fg 2 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration 0rder Information Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Operation Applications Information Typical Application Package Description Revision History Typical Application Related Parts