Datasheet LTC3835-1 (Analog Devices) - 2
| Manufacturer | Analog Devices |
| Description | Low IQ Synchronous Step-Down Controller |
| Pages / Page | 28 / 2 — ABSOLUTE MAXIMUM RATINGS (Note 1). PIN CONFIGURATION. ORDER INFORMATION … |
| File Format / Size | PDF / 299 Kb |
| Document Language | English |
ABSOLUTE MAXIMUM RATINGS (Note 1). PIN CONFIGURATION. ORDER INFORMATION (Note 2). LEAD FREE FINISH. TAPE AND REEL. PART MARKING*
Model Line for this Datasheet
Text Version of Document
LTC3835-1
ABSOLUTE MAXIMUM RATINGS (Note 1)
Input Supply Voltage (VIN) ... 36V to –0.3V INTVCC Peak Output Current ... 50mA Top Side Driver Voltage (BOOST) ... 42V to –0.3V Operating Temperature Range (Note 2).. –40°C to 85°C Switch Voltage (SW) ... 36V to –5V Junction Temperature (Note 3) ... 125°C INTVCC, (BOOST-SW) ... 8.5V to –0.3V Storage Temperature Range RUN, TRACK/SS ... 7V to –0.3V GN Package ... –65°C to 150°C SENSE+, SENSE– Voltages .. 11V to –0.3V Storage Temperature Range PLLIN/MODE, PLLLPF ...INTVCC to –0.3V DHC Package .. –65°C to 125°C ITH, VFB Voltages .. 2.7V to –0.3V Lead Temperature (GN Package, Soldering, 10 sec) .. 300°C Peak Output Current <10μs (TG, BG) ..3A
PIN CONFIGURATION
TOP VIEW TOP VIEW PLLLPF 1 16 PLLIN/MODE PLLLPF 1 16 PLLIN/MODE I 2 15 SENSE+ TH I 2 TH 15 SENSE+ TRACK/SS 3 14 SENSE– TRACK/SS 3 14 SENSE– V 4 13 RUN FB 17 V 4 FB 13 RUN SGND 5 12 BOOST SGND 5 12 BOOST PGND 6 11 TG PGND 6 11 TG BG 7 10 SW BG 7 10 SW INTV 8 9 V CC IN INTV 8 CC 9 VIN DHC PACKAGE 16-Pin (5mm s 3mm) PLASTIC DFN GN PACKAGE 16-LEAD PLASTIC SSOP TJMAX = 125°C, θJA = 43.5°C/W EXPOSED PAD (PIN 17) IS SGND TJMAX = 150°C, θJA = 90°C/W MUST BE SOLDERED TO PCB
ORDER INFORMATION (Note 2) LEAD FREE FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE
LTC3835EDHC-1#PBF LTC3835EDHC-1#TRPBF 38351 16-Lead (5mm × 3mm) Plastic DFN –40°C to 85°C LTC3835IDHC-1#PBF LTC3835IDHC-1#TRPBF 38351 16-Lead (5mm × 3mm) Plastic DFN –40°C to 85°C LTC3835EGN-1#PBF LTC3835EGN-1#TRPBF 38351 16-Lead Plastic SSOP –40°C to 85°C LTC3835IGN-1#PBF LTC3835IGN-1#TRPBF 38351 16-Lead Plastic SSOP –40°C to 85°C
LEAD BASED FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE
LTC3835EDHC-1 LTC3835EDHC-1#TR 38351 16-Lead (5mm × 3mm) Plastic DFN –40°C to 85°C LTC3835IDHC-1 LTC3835IDHC-1#TR 38351 16-Lead (5mm × 3mm) Plastic DFN –40°C to 85°C LTC3835EGN-1 LTC3835EGN-1#TR 38351 16-Lead Plastic SSOP –40°C to 85°C LTC3835IGN-1 LTC3835IGN-1#TR 38351 16-Lead Plastic SSOP –40°C to 85°C Consult LTC Marketing for parts specifi ed with wider operating temperature ranges. *The temperature grade is identifi ed 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 specifi cations, go to: http://www.linear.com/tapeandreel/ 38351fc 2
ABSOLUTE MAXIMUM RATINGS (Note 1)
Input Supply Voltage (VIN) ... 36V to –0.3V INTVCC Peak Output Current ... 50mA Top Side Driver Voltage (BOOST) ... 42V to –0.3V Operating Temperature Range (Note 2).. –40°C to 85°C Switch Voltage (SW) ... 36V to –5V Junction Temperature (Note 3) ... 125°C INTVCC, (BOOST-SW) ... 8.5V to –0.3V Storage Temperature Range RUN, TRACK/SS ... 7V to –0.3V GN Package ... –65°C to 150°C SENSE+, SENSE– Voltages .. 11V to –0.3V Storage Temperature Range PLLIN/MODE, PLLLPF ...INTVCC to –0.3V DHC Package .. –65°C to 125°C ITH, VFB Voltages .. 2.7V to –0.3V Lead Temperature (GN Package, Soldering, 10 sec) .. 300°C Peak Output Current <10μs (TG, BG) ..3A
PIN CONFIGURATION
TOP VIEW TOP VIEW PLLLPF 1 16 PLLIN/MODE PLLLPF 1 16 PLLIN/MODE I 2 15 SENSE+ TH I 2 TH 15 SENSE+ TRACK/SS 3 14 SENSE– TRACK/SS 3 14 SENSE– V 4 13 RUN FB 17 V 4 FB 13 RUN SGND 5 12 BOOST SGND 5 12 BOOST PGND 6 11 TG PGND 6 11 TG BG 7 10 SW BG 7 10 SW INTV 8 9 V CC IN INTV 8 CC 9 VIN DHC PACKAGE 16-Pin (5mm s 3mm) PLASTIC DFN GN PACKAGE 16-LEAD PLASTIC SSOP TJMAX = 125°C, θJA = 43.5°C/W EXPOSED PAD (PIN 17) IS SGND TJMAX = 150°C, θJA = 90°C/W MUST BE SOLDERED TO PCB
ORDER INFORMATION (Note 2) LEAD FREE FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE
LTC3835EDHC-1#PBF LTC3835EDHC-1#TRPBF 38351 16-Lead (5mm × 3mm) Plastic DFN –40°C to 85°C LTC3835IDHC-1#PBF LTC3835IDHC-1#TRPBF 38351 16-Lead (5mm × 3mm) Plastic DFN –40°C to 85°C LTC3835EGN-1#PBF LTC3835EGN-1#TRPBF 38351 16-Lead Plastic SSOP –40°C to 85°C LTC3835IGN-1#PBF LTC3835IGN-1#TRPBF 38351 16-Lead Plastic SSOP –40°C to 85°C
LEAD BASED FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE
LTC3835EDHC-1 LTC3835EDHC-1#TR 38351 16-Lead (5mm × 3mm) Plastic DFN –40°C to 85°C LTC3835IDHC-1 LTC3835IDHC-1#TR 38351 16-Lead (5mm × 3mm) Plastic DFN –40°C to 85°C LTC3835EGN-1 LTC3835EGN-1#TR 38351 16-Lead Plastic SSOP –40°C to 85°C LTC3835IGN-1 LTC3835IGN-1#TR 38351 16-Lead Plastic SSOP –40°C to 85°C Consult LTC Marketing for parts specifi ed with wider operating temperature ranges. *The temperature grade is identifi ed 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 specifi cations, go to: http://www.linear.com/tapeandreel/ 38351fc 2
