Datasheet LTC3890-2 (Analog Devices) - 2

LTC3890-2
ABSOLUTE MAXIMUM RATINGS PIN CONFIGURATION (Note 1)
Input Supply Voltage (V TOP VIEW IN) ... –0.3V to 65V + Topside Driver Voltages 1 BOOST1, BOOST2 ...–0.3V to 71V SENSE1 V FB1 ITH TRACK/SS1 I LIM PGOOD1 TG1 SW1 Switch Voltage (SW1, SW2) ... –5V to 65V 32 31 30 29 28 27 26 25 (BOOST1-SW1), (BOOST2-SW2) .. –0.3V to 6V SENSE1– 1 24 BOOST1 FREQ 2 23 BG1 RUN1, RUN2 ... –0.3V to 8V PHASMD 3 22 VIN Maximum Current Sourced into Pin from CLKOUT 4 21 PGND 33 Source > 8V ...100µA PLLIN/MODE 5 SGND 20 EXTVCC SENSE1+, SENSE2+, SENSE1– SGND 6 19 INTVCC SENSE2– Voltages ... –0.3V to 28V RUN1 7 18 BG2 PLLIN/MODE, INTV RUN2 8 17 BOOST2 CC Voltage ... –0.3V to 6V FREQ Voltage ..–0.3V to INTV 9 10 11 12 13 14 15 16 CC – + 2 ILIM, PHASMD Voltages ...–0.3V to INTVCC V FB2 ITH TG2 SW2 EXTVCC ... –0.3V to 14V SENSE2 SENSE2 PGOOD2 TRACK/SS2 ITH1, ITH2, VFB1, VFB2 Voltages ... –0.3V to 6V UH PACKAGE 32-LEAD (5mm × 5mm) PLASTIC QFN PGOOD1, PGOOD2 Voltages ... –0.3V to 6V TJMAX = 150°C, θJA = 34°C/W TRACK/SS1, TRACK/SS2 Voltages ... –0.3V to 6V EXPOSED PAD (PIN 33) IS SGND, MUST BE SOLDERED TO PCB Operating Junction Temperature Range (Notes 2, 3) LTC3890E-2, LTC3890I-2 ... –40°C to 125°C LTC3890H-2 .. –40°C to 150°C LTC3890MP-2 .. –55°C to 150°C Storage Temperature Range .. –65°C to 150°C
ORDER INFORMATION LEAD FREE FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE
LTC3890EUH-2#PBF LTC3890EUH-2#TRPBF 38902 32-Lead (5mm × 5mm) Plastic QFN –40°C to 125°C LTC3890IUH-2#PBF LTC3890IUH-2#TRPBF 38902 32-Lead (5mm × 5mm) Plastic QFN –40°C to 125°C LTC3890HUH-2#PBF LTC3890HUH-2#TRPBF 38902 32-Lead (5mm × 5mm) Plastic QFN –40°C to 150°C LTC3890MPUH-2#PBF LTC3890MPUH-2#TRPBF 38902 32-Lead (5mm × 5mm) Plastic QFN –55°C to 150°C
AUTOMOTIVE PRODUCTS**
LTC3890EUH-2#WPBF LTC3890EUH-2#WTRPBF 38902 32-Lead (5mm × 5mm) Plastic QFN –40°C to 125°C LTC3890IUH-2#WPBF LTC3890IUH-2#WTRPBF 38902 32-Lead (5mm × 5mm) Plastic QFN –40°C to 125°C LTC3890HUH-2#WPBF LTC3890HUH-2#WTRPBF 38902 32-Lead (5mm × 5mm) Plastic QFN –40°C to 150°C Contact the factory for parts specified with wider operating temperature ranges. *The temperature grade is identified by a label on the shipping container. Tape and reel specifications. Some packages are available in 500 unit reels through designated sales channels with #TRMPBF suffix.
**
Versions of this part are available with controlled manufacturing to support the quality and reliability requirements of automotive applications. These models are designated with a #W suffix. Only the automotive grade products shown are available for use in automotive applications. Contact your local Analog Devices account representative for specific product ordering information and to obtain the specific Automotive Reliability reports for these models. Rev. A 2 For more information www.analog.com Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Order Information Pin Configuration Electrical Characteristics Typical Performance Characteristics Pin Functions Functional Diagram Operation Applications Information Typical Applications Package Description Revision History Typical Application Related Parts