Datasheet LTC3850-2 (Analog Devices) - 2

FabricanteAnalog Devices
DescripciónDual, 2-Phase Synchronous Step-Down Switching Controller
Páginas / Página36 / 2 — ABSOLUTE MAXIMUM RATINGS. PIN CONFIGURATION. (Note 1). ORDER INFORMATION. …
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ABSOLUTE MAXIMUM RATINGS. PIN CONFIGURATION. (Note 1). ORDER INFORMATION. LEAD FREE FINISH. TAPE AND REEL. PART MARKING

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

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LTC3850-2
ABSOLUTE MAXIMUM RATINGS PIN CONFIGURATION (Note 1)
Input Supply Voltage (VIN) ...30V to –0.3V TOP VIEW Input Supply Transient Voltage (VIN) < 500ms, with RUN1 1 28 FREQ/PLLFLTR INTVCC ≥ 5V ...34V to –0.3V SENSE1+ 2 27 MODE/PLLIN Top Side Driver Voltages SENSE1– 3 26 SW1 BOOST1, BOOST2 .. 34V to –0.3V V 4 25 FB1 TG1 Switch Voltage (SW1, SW2) ... 30V to –5V TK/SS1 5 24 BOOST1 INTV I 6 23 BG1 CC , RUN1, RUN2, PGOOD, EXTVCC, TH1 (BOOST1-SW1), (BOOST2-SW2) ... 6V to –0.3V SGND 7 22 VIN SENSE1+, SENSE2+, SENSE1–, I 8 21 TH2 INTVCC TK/SS2 9 SENSE2– Voltages ... 5.5V to –0.3V 20 BG2 V 10 19 PGND MODE/PLLIN, TK/SS1,TK/SS2, FREQ/PLLFLTR FB2 SENSE2– 11 18 BOOST2 Voltages .. INTVCC to –0.3V SENSE2+ 12 17 TG2 ITH1, ITH2, VFB1, VFB2 Voltages ..2.7V to –0.3V RUN2 13 16 SW2 INTVCC Peak Output Current ..100mA EXTV 14 15 CC PGOOD Operating Temperature Range (Note 2)..–40°C to 85°C GN PACKAGE Junction Temperature (Note 3) ... 125°C 28-LEAD NARROW PLASTIC SSOP Storage Temperature Range ...–65°C to 125°C T Lead Temperature (Soldering, 10 sec) JMAX = 125°C, θJA = 95°C/W (GN Package) .. 300°C
ORDER INFORMATION LEAD FREE FINISH TAPE AND REEL PART MARKING PACKAGE DESCRIPTION TEMPERATURE RANGE
LTC3850IGN-2#PBF LTC3850IGN-2#TRPBF LTC3850GN-2 28-Lead Narrow Plastic SSOP –40°C to 85°C Consult LTC Marketing for parts specifi ed with wider operating temperature ranges. 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/ 38502f 2