Datasheet LTC3769 (Analog Devices) - 2

LTC3769
ABSOLUTE MAXIMUM RATINGS (Notes 1, 3)
VBIAS .. –0.3V to 65V EXTVCC .. –0.3V to 14V BOOST ..–0.3V to 71V SENSE+, SENSE– .. –0.3V to 65V SW .. –5V to 65V (SENSE+ - SENSE–) ..–0.3V to 0.3V RUN ... –0.3V to 8V ILIM, SS, ITH, FREQ, PHASMD, VFB ...–0.3V to INTVCC Maximum Current Sourced into Pin Operating Junction Temperature From Source >8V ..100µA Range (Note 2) ..–55°C to 150°C PGOOD, PLLIN/MODE ... –0.3V to 6V Storage Temperature Range .. –65°C to 150°C INTVCC, (BOOST - SW) ..–0.3V to 6V Lead Temperature (Soldering, 10 sec) SSOP ..300°C
PIN CONFIGURATION
TOP VIEW TOP VIEW V CC V CC ILIM 1 20 PGOOD GND EXT INT BG BOOST TG 24 23 22 21 20 19 INTVCC 2 19 VBIAS FREQ 3 18 EXTV VBIAS 1 18 SW CC PGOOD OVMODE GND 4 2 17 17 INTVCC ILIM 3 16 ITH PLLIN/MODE 5 21 16 BG 25 NC 4 GND 15 VFB RUN 6 GND 15 BOOST INTVCC 5 14 SENSE+ SS 7 14 TG NC 6 13 SENSE– SENSE– 8 13 SW 7 8 9 10 11 12 SENSE+ 9 12 OVMODE SS VFB 10 11 ITH FREQ GND GND RUN FE PACKAGE 20-LEAD PLASTIC TSSOP PLLIN/MODE T UF PACKAGE JMAX = 150°C, θJA = 38°C/W EXPOSED PAD (PIN 21) IS GND, MUST BE SOLDERED TO PCB 24-LEAD (4mm × 4mm) PLASTIC QFN TJMAX = 150°C, θJA = 47°C/W EXPOSED PAD (PIN 25) IS GND, MUST BE SOLDERED TO PCB
ORDER INFORMATION LEAD FREE FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE
LTC3769EUF#PBF LTC3769EUF#TRPBF 3769 24-Lead (4mm × 4mm) Plastic QFN –40°C to 125°C LTC3769IUF#PBF LTC3769IUF#TRPBF 3769 24-Lead (4mm × 4mm) Plastic QFN –40°C to 125°C LTC3769HUF#PBF LTC3769HUF#TRPBF 3769 24-Lead (4mm × 4mm) Plastic QFN –40°C to 150°C LTC3769MPUF#PBF LTC3769MPUF#TRPBF 3769 24-Lead (4mm × 4mm) Plastic QFN –55°C to 150°C LTC3769EFE#PBF LTC3769EFE#TRPBF LTC3769FE 20-Lead Plastic SSOP –40°C to 125°C LTC3769IFE#PBF LTC3769IFE#TRPBF LTC3769FE 20-Lead Plastic SSOP –40°C to 125°C LTC3769HFE#PBF LTC3769HFE#TRPBF LTC3769FE 20-Lead Plastic SSOP –40°C to 150°C LTC3769MPFE#PBF LTC3769MPFE#TRPBF LTC3769FE 20-Lead Plastic SSOP –55°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/ 3769fa 2 For more information www.linear.com/LTC3769 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Operation Applications Information Typical Applications Revision History Typical Application Related Parts