Datasheet LTC3417A-2 (Analog Devices) - 2

FabricanteAnalog Devices
DescripciónDual Synchronous 1.5A/1A 4MHz Step-Down DC/DC Regulator
Páginas / Página20 / 2 — ABSOLUTE MAXIMUM RATINGS. (Note 1). PIN CONFIGURATION. ORDER INFORMATION. …
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ABSOLUTE MAXIMUM RATINGS. (Note 1). PIN CONFIGURATION. ORDER INFORMATION. LEAD FREE FINISH. TAPE AND REEL. PART MARKING

ABSOLUTE MAXIMUM RATINGS (Note 1) PIN CONFIGURATION ORDER INFORMATION LEAD FREE FINISH TAPE AND REEL PART MARKING

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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