Datasheet LTC3417A-2 (Analog Devices) - 2

LTC3417A-2
ABSOLUTE MAXIMUM RATINGS (Note 1)
VIN1, VIN2 Voltages .. – 0.3V to 6V PGOOD Voltage ... –0.3V to 6V SYNC/MODE, SW1, SW2, RUN1, Operating Temperature Range (Note 2) RUN2, VFB1, VFB2, PHASE, FREQ, LTC3417AE-2 ... –40°C to 85°C ITH1, ITH2 Voltages... –0.3V to ((VIN1 or VIN2)+ 0.3V) LTC3417AI-2 .. –40°C to 125°C VIN1 – VIN2, VIN2 – VIN1 .. 0.3V Junction Temperature (Notes 7, 8) .. 125°C Storage Temperature Range ... –65°C to 150°C
PIN CONFIGURATION
TOP VIEW TOP VIEW GNDD 1 20 GNDD RUN1 1 16 PGND1 RUN1 2 19 PGND1 V 2 15 SW1 V 3 IN1 IN1 18 SW1 I 3 14 PHASE TH1 I 4 TH1 17 PHASE V 4 13 GNDA FB1 V 5 FB1 16 GNDA 17 21 V 5 12 FREQ FB2 V 6 FB2 15 FREQ I 6 11 PGOOD TH2 I 7 TH2 14 PGOOD RUN2 7 10 SW2 RUN2 8 13 SW2 V 8 9 SYNC/MODE IN2 V 9 IN2 12 SYNC/MODE PGND2 10 11 PGND2 DHC PACKAGE 16-LEAD (3mm × 5mm) PLASTIC DFN FE PACKAGE TJMAX = 125°C, θJA = 43°C/ W 20-LEAD PLASTIC TSSOP EXPOSED PAD (PIN 17) IS PGND2/GNDD T MUST BE SOLDERED TO PCB JMAX = 125°C, θJA = 38°C/ W EXPOSED PAD (PIN 21) IS PGND2/GNDD MUST BE SOLDERED TO PCB
ORDER INFORMATION LEAD FREE FINISH TAPE AND REEL PART MARKING
*
PACKAGE DESCRIPTION TEMPERATURE RANGE
LTC3417AEDHC-2#PBF LTC3417AEDHC-2#TRPBF 3417A2 16-Lead (3mm × 5mm) Plastic DFN –40°C to 85°C LTC3417AIDHC-2#PBF LTC3417AIDHC-2#TRPBF 3417A2 16-Lead (3mm × 5mm) Plastic DFN –40°C to 125°C LTC3417AEFE-2#PBF LTC3417AEFE-2#TRPBF LTC3417AFE-2 20-Lead Plastic TSSOP –40°C to 85°C LTC3417AIFE-2#PBF LTC3417AIFE-2#TRPBF LTC3417AFE-2 20-Lead Plastic TSSOP –40°C to 125°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. 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/ 3417a2fa 2