Datasheet LT8709 (Analog Devices) - 2

LT8709
ABSOLUTE MAXIMUM RATINGS PIN CONFIGURATION (Note 1)
GND Voltage with Reference to –VIN .. –0.3V to 80V TOP VIEW BIAS Voltage with Reference to –VIN ... –0.3V to 80V FBY 1 20 –VIN BG Voltage with Reference to –VIN ..(Note 5) VC 2 19 SYNC TG Voltage with Reference to BIAS ..(Note 5) SS 3 18 RT RT Voltage with Reference to –VIN ... –0.3V to 5V PG 4 17 MODE SS Voltage with Reference to –VIN ... –0.3V to 3V IMON 5 21 16 EN/FBIN FBY Voltage with Reference to GND ... –3V to 0.3V ISN 6 –VIN 15 CSP V ISP 7 14 CSN C Voltage with Reference to –VIN ... –0.3V to 2V EN/FBIN Voltage with Reference to –V BIAS 8 13 GND IN .. –0.3V to 80V INTV SYNC Voltage with Reference to –V EE 9 12 INTVCC IN ... –0.3V to 5.5V TG 10 11 BG PG Voltage with Reference to –VIN .. –0.3V to 7V PG Current ... ±1mA FE PACKAGE 20-LEAD PLASTIC TSSOP MODE Voltage with Reference to –VIN ... –0.3V to 40V TJMAX = 125°C, θJA = 38°C/W, θJC = 10°C/W INTV EXPOSED PAD (PIN 21) IS –V CC Voltage with Reference to –VIN ... –0.3V to 7V IN, MUST BE SOLDERED TO PCB INTVEE Voltage with Reference to BIAS ...(Note 5) CSP Voltage with Reference to –VIN .. –0.3V to 2V CSN Voltage with Reference to –VIN .. –0.3V to 2V ISP Voltage ... ISN – 0.4V to ISN + 2V ISN Voltage with Reference to –VIN ... –0.3V to 80V IMON Voltage with Reference to –VIN ... –0.3V to 2.5V Operating Junction Temperature Range LT8709E... –40°C to 125°C LT8709I ... –40°C to 125°C Storage Temperature Range .. –65°C to 150°C
ORDER INFORMATION (http://www.linear.com/product/LT8709#orderinfo) LEAD FREE FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE
LT8709EFE#PBF LT8709EFE#TRPBF LT8709FE 20-Lead Plastic TSSOP –40°C to 125°C LT8709IFE#PBF LT8709IFE#TRPBF LT8709FE 20-Lead Plastic TSSOP –40°C to 125°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. 8709fa 2 For more information www.linear.com/LT8709