Datasheet LT8495 (Analog Devices) - 2

HerstellerAnalog Devices
BeschreibungSEPIC/Boost Converter with 2A, 70V Switch, 9μA Quiescent Current, POR and Watchdog Timer
Seiten / Seite34 / 2 — ABSOLUTE MAXIMUM RATINGS (Note 1). PIN CONFIGURATION. ORDER INFORMATION …
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ABSOLUTE MAXIMUM RATINGS (Note 1). PIN CONFIGURATION. ORDER INFORMATION http://www.linear.com/product/LT8495#orderinfo

ABSOLUTE MAXIMUM RATINGS (Note 1) PIN CONFIGURATION ORDER INFORMATION http://www.linear.com/product/LT8495#orderinfo

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LT8495
ABSOLUTE MAXIMUM RATINGS (Note 1)
VIN, BIAS Voltage ..60V CPOR, CWDT, SS Voltage ...3V SWEN, WDE, RSTIN Voltage ...60V Operating Junction Temperature Range FB Voltage ...60V LT8495E, LT8495I (Notes 2, 3) .. –40°C to 125°C SW Voltage ...70V LT8495H (Notes 2, 3) .. –40°C to 150°C WDI, RST, WDO Voltage ..6V Storage Temperature Range .. –65°C to 150°C RT Voltage ..6V Lead Temperature (Soldering, 10 sec) FE Package ...300°C
PIN CONFIGURATION
TOP VIEW TOP VIEW BIAS 1 20 SW RST CWDT CPOR FB BIAS FB 2 19 NC 20 19 18 17 16 FB 3 18 VIN SS 1 15 GND NC 4 17 NC RT 2 14 GND CPOR 5 16 WDI 21 21 GND 3 13 GND CWDT 6 GND 15 WDO GND GND 4 12 SW RST 7 14 GND RSTIN 5 11 GND SS 8 13 WDE NC 9 12 SWEN 6 7 8 9 10 RT 10 11 RSTIN SWEN WDE WDO WDI V IN FE PACKAGE UF PACKAGE 20-LEAD PLASTIC TSSOP 20-LEAD (4mm × 4mm) PLASTIC QFN θJA = 38°C/W θ EXPOSED PAD (PIN 21) IS GND, MUST BE SOLDERED TO PCB JA = 47°C/W EXPOSED PAD (PIN 21) IS GND, MUST BE SOLDERED TO PCB
ORDER INFORMATION http://www.linear.com/product/LT8495#orderinfo LEAD FREE FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE
LT8495EUF#PBF LT8495EUF#TRPBF 8495 20-Lead (4mm × 4mm) Plastic QFN –40°C to 125°C LT8495IUF#PBF LT8495IUF#TRPBF 8495 20-Lead (4mm × 4mm) Plastic QFN –40°C to 125°C LT8495EFE#PBF LT8495EFE#TRPBF LT8495FE 20-Lead Plastic TSSOP –40°C to 125°C LT8495IFE#PBF LT8495IFE#TRPBF LT8495FE 20-Lead Plastic TSSOP –40°C to 125°C LT8495HFE#PBF LT8495HFE#TRPBF LT8495FE 20-Lead Plastic TSSOP –40°C to 150°C Consult LTC Marketing for parts specified with wider operating temperature ranges. *The temperature grade is identified 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 specifications, go to: http://www.linear.com/tapeandreel/. Some packages are available in 500 unit reels through designated sales channels with #TRMPBF suffix. 8495fb 2 For more information www.linear.com/LT8495 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Timing Diagrams Operation Applications Information Typical Applications Package Description Revision History Typical Applications Related Parts