Datasheet LTM4615 (Analog Devices) - 2

LTM4615
absoluTe MaxiMuM raTings pin conFiguraTion (Note 1) Switching Regulators
TOP VIEW VIN1, VIN2, PGOOD1, PGOOD2 .. –0.3V to 6V TRACK1 COMP1 COMP1, COMP2, RUN/SS1, RUN/SS2 RUN/SS1 PGOOD1 FB1 VFB1, VFB2,TRACK1, TRACK2 .. –0.3V to VIN M VOUT1 SW, VOUT .. –0.3V to (VIN + 0.3V) L
Very Low Dropout Regulator
K VIN1 LDO_IN, PGOOD3, EN3 .. –0.3V to 6V J SW1 GND1 LDO_OUT ..–0.3 to 4V GND1 H FB3 .. –0.3V to (LDO_IN + 0.3V) LDO_IN G LDO_OUT LDO_OUT Short-Circuit.. Indefinite FB3 GND3 EN3 PGOOD3 F GND3 Internal Operating Temperature Range GND2 FB2 BOOST3 E (Notes 2, 5) .. –40°C to 125°C RUN/SS2 D Junction Temperature ... 125°C VIN2 VOUT2 C Storage Temperature Range .. –55°C to 125°C B GND2 A 1 2 3 4 5 6 7 8 9 10 11 12 TRACK2 COMP2 SW2 PGOOD2 LGA PACKAGE 144-LEAD (15mm × 15mm × 2.82mm) TJMAX = 125°C, θJCbottom = 2-3°C/W, θJA = 15°C/W, θJCtop = 25°C/W, θ VALUES DETERMINED FROM 4 LAYER 76mm × 95mm PCB WEIGHT = 1.6g
orDer inForMaTion LEAD FREE FINISH TRAY PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE†
LTM4615EV#PBF LTM4615EV#PBF LTM4615V 144-Lead (15mm × 15mm × 2.82mm) LGA –40°C to 125°C LTM4615IV#PBF LTM4615IV#PBF LTM4615V 144-Lead (15mm × 15mm × 2.82mm) LGA –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/ This product is only offered in trays. For more information go to: http://www.linear.com/packaging/ † See Note 2. 4615fb 2 For more information www.linear.com/LTM4615 Document Outline Features Description Applications Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Simplified Block Diagram Decoupling Requirements Operation Applications Information Package Description Revision History Package Photograph Related Parts