Datasheet LTC3809 (Analog Devices) - 2
| Hersteller | Analog Devices |
| Beschreibung | No RSENSE , Low EMI, Synchronous DC/DC Controller |
| Seiten / Seite | 24 / 2 — ABSOLUTE MAXIMUM RATINGS (Note 1). PIN CONFIGURATION. ORDER INFORMATION. … |
| Dateiformat / Größe | PDF / 298 Kb |
| Dokumentensprache | Englisch |
ABSOLUTE MAXIMUM RATINGS (Note 1). PIN CONFIGURATION. ORDER INFORMATION. LEAD FREE FINISH. TAPE AND REEL. PART MARKING
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Textversion des Dokuments
LTC3809
ABSOLUTE MAXIMUM RATINGS (Note 1)
Input Supply Voltage (VIN) .. –0.3V to 10V Operating Temperature Range (Note 2)..–40°C to 85°C PLLLPF, RUN, SYNC/MODE, Storage Temperature Range ...–65°C to 125°C IPRG Voltages ... –0.3V to (VIN + 0.3V) Junction Temperature (Note 3) .. 125°C VFB, ITH Voltages .. –0.3V to 2.4V Lead Temperature (Soldering, 10 sec) SW Voltage ... –2V to VIN + 1V (10V Max) MSOP Package ... 300°C TG, BG Peak Output Current (<10μs) ... 1A
PIN CONFIGURATION
TOP VIEW TOP VIEW PLLLPF 1 10 SW PLLLPF 1 10 SW SYNC/MODE 2 9 VIN SYNC/MODE 2 9 VIN V 3 11 8 TG V 3 11 8 TG FB FB I 4 7 BG I 4 7 BG TH TH RUN 5 6 IPRG RUN 5 6 IPRG MSE PACKAGE 10-LEAD PLASTIC MSOP DD PACKAGE 10-LEAD (3mm s 3mm) PLASTIC DFN TJMAX = 125°C, θJA = 40°C/W EXPOSED PAD (PIN 11) IS GND TJMAX = 125°C, θJA = 43°C/W (MUST BE SOLDERED TO PCB) EXPOSED PAD (PIN 11) IS GND (MUST BE SOLDERED TO PCB)
ORDER INFORMATION LEAD FREE FINISH TAPE AND REEL PART MARKING PACKAGE DESCRIPTION TEMPERATURE RANGE
LTC3809EDD#PBF LTC3809EDD#TRPBF LBQY 10-Lead (3mm × 3mm) Plastic DFN –40°C to 85°C LTC3809EMSE#PBF LTC3809EMSE#TRPBF LTBQT 10-Lead Plastic MSOP –40°C to 85°C
LEAD BASED FINISH TAPE AND REEL PART MARKING PACKAGE DESCRIPTION TEMPERATURE RANGE
LTC3809EDD LTC3809EDD#TR LBQY 10-Lead (3mm × 3mm) Plastic DFN –40°C to 85°C LTC3809EMSE LTC3809EMSE#TR LTBQT 10-Lead Plastic MSOP –40°C to 85°C Consult LTC Marketing for parts specifi ed 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 specifi cations, go to: http://www.linear.com/tapeandreel/ 3809fc 2
ABSOLUTE MAXIMUM RATINGS (Note 1)
Input Supply Voltage (VIN) .. –0.3V to 10V Operating Temperature Range (Note 2)..–40°C to 85°C PLLLPF, RUN, SYNC/MODE, Storage Temperature Range ...–65°C to 125°C IPRG Voltages ... –0.3V to (VIN + 0.3V) Junction Temperature (Note 3) .. 125°C VFB, ITH Voltages .. –0.3V to 2.4V Lead Temperature (Soldering, 10 sec) SW Voltage ... –2V to VIN + 1V (10V Max) MSOP Package ... 300°C TG, BG Peak Output Current (<10μs) ... 1A
PIN CONFIGURATION
TOP VIEW TOP VIEW PLLLPF 1 10 SW PLLLPF 1 10 SW SYNC/MODE 2 9 VIN SYNC/MODE 2 9 VIN V 3 11 8 TG V 3 11 8 TG FB FB I 4 7 BG I 4 7 BG TH TH RUN 5 6 IPRG RUN 5 6 IPRG MSE PACKAGE 10-LEAD PLASTIC MSOP DD PACKAGE 10-LEAD (3mm s 3mm) PLASTIC DFN TJMAX = 125°C, θJA = 40°C/W EXPOSED PAD (PIN 11) IS GND TJMAX = 125°C, θJA = 43°C/W (MUST BE SOLDERED TO PCB) EXPOSED PAD (PIN 11) IS GND (MUST BE SOLDERED TO PCB)
ORDER INFORMATION LEAD FREE FINISH TAPE AND REEL PART MARKING PACKAGE DESCRIPTION TEMPERATURE RANGE
LTC3809EDD#PBF LTC3809EDD#TRPBF LBQY 10-Lead (3mm × 3mm) Plastic DFN –40°C to 85°C LTC3809EMSE#PBF LTC3809EMSE#TRPBF LTBQT 10-Lead Plastic MSOP –40°C to 85°C
LEAD BASED FINISH TAPE AND REEL PART MARKING PACKAGE DESCRIPTION TEMPERATURE RANGE
LTC3809EDD LTC3809EDD#TR LBQY 10-Lead (3mm × 3mm) Plastic DFN –40°C to 85°C LTC3809EMSE LTC3809EMSE#TR LTBQT 10-Lead Plastic MSOP –40°C to 85°C Consult LTC Marketing for parts specifi ed 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 specifi cations, go to: http://www.linear.com/tapeandreel/ 3809fc 2