Datasheet LT8410, LT8410-1 (Analog Devices) - 2

LT8410/LT8410-1
ABSOLUTE MAXIMUM RATINGS PIN CONFIGURATION (Note 1)
V TOP VIEW CC Voltage .. –0.3V to 16V SW Voltage ..–0.3V to 42V SHDN 1 8 FBP CAP Voltage ...–0.3V to 40V VCC 2 7 VREF 9 V GND 3 6 CAP OUT Voltage .. –0.3V to 40V SHDN Voltage ..–0.3V to 16V SW 4 5 VOUT VREF Voltage ..–0.3V to 2.5V DC PACKAGE 8-LEAD (2mm × 2mm) PLASTIC DFN FBP Voltage ..–0.3V to 2.5V TJMAX = 125°C, θJA = 88°C/W Maximum Junction Temperature .. 125°C EXPOSED PAD (PIN #9) IS GND, MUST BE SOLDERED TO PCB Operating Temperature Range (Note 2)..–40°C to 125°C Storage Temperature Range ...–65°C to 150°C
ORDER INFORMATION (http://www.linear.com/product/LT8410#orderinfo ) LEAD FREE FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE
LT8410EDC#PBF LT8410EDC#TRPBF LDQR 8-Lead (2mm × 2mm) Plastic DFN –40°C to 125°C LT8410IDC#PBF LT8410IDC#TRPBF LDQR 8-Lead (2mm × 2mm) Plastic DFN –40°C to 125°C LT8410EDC-1#PBF LT8410EDC-1#TRPBF LFCC 8-Lead (2mm × 2mm) Plastic DFN –40°C to 125°C LT8410IDC-1#PBF LT8410IDC-1#TRPBF LFCC 8-Lead (2mm × 2mm) Plastic DFN –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.
ELECTRICAL CHARACTERISTICS The
l
denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. VCC = 3V, VSHDN = VCC unless otherwise noted. (Note 2) PARAMETER CONDITIONS MIN TYP MAX UNITS
Minimum Operating Voltage 2.2 2.5 V Maximum Operating Voltage 16 V Reference Voltage l 1.220 1.235 1.255 V VREF Current Limit (Note 3) 10 µA VREF Discharge Time 70 µS VREF Line Regulation 0.01 %/V Quiescent Current Not Switching l 8.5 12 µA Quiescent Current in Shutdown VSHDN = 0V l 0 1 µA Quiescent Current from VOUT and CAP VOUT = 16V 3 µA Minimum Switch Off Time After Start-Up (Note 4) 240 nS During Start-Up (Note 4) 600 nS Switch Current Limit LT8410 l 20 25 30 mA LT8410-1 l 6 8 10 mA 84101fc 2 For more information www.linear.com/LT8410 Document Outline Description Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Features Pin Functions Block Diagram Operation Applications Information Typical Applications Package Description Revision History Typical Application Related Parts