Datasheet LTM4624 (Analog Devices) - 2

LTM4624
ABSOLUTE MAXIMUM RATINGS PIN CONFIGURATION (Note 1) (See Pin Functions, Pin Configuration Table)
VIN, SVIN .. –0.3V to 15V TOP VIEW VOUT (Note 4) ...–0.3V to SVIN or 6V NC NC SVIN RUN ...–0.3V to 15VIN 5 VIN SGND INTV MODE CC .. –0.3V to 3.6V FREQ 4 INTVCC PGOOD, MODE, TRACK/SS, FREQ ..–0.3V to INTVCC RUN 3 GND COMP, FB (Note 4) ..–0.3V to INTV NC CC TRACK/SS PGOOD 2 Internal Operating Junction Temperature Range FB VOUT COMP (Notes 2, 5) .. –40°C to 125°C 1 Storage Temperature Range .. –55°C to 125°C A B C D E BGA PACKAGE Peak Solder Reflow Body Temperature ... 245°C 25-LEAD (6.25mm × 6.25mm × 5.01mm) TJMAX = 125°C, θJCtop = 17°C/W, θJCbottom = 11°C/W, θJB + θBA = 22°C/W, θJA = 22°C/W, θJA DERIVED FROM 95mm × 76mm PCB WITH 4 LAYERS θ VALUES DETERMINED PER JESD51-12, WEIGHT = 0.5g
http://www.linear.com/product/LTM4624#orderinfo ORDER INFORMATION PART MARKING* PACKAGE MSL TEMPERATURE RANGE PART NUMBER PAD OR BALL FINISH DEVICE FINISH CODE TYPE RATING (See Note 2)
LTM4624EY#PBF SAC305 (RoHS) LTM4624Y e1 BGA 3 –40°C to 125°C LTM4624IY#PBF SAC305 (RoHS) LTM4624Y e1 BGA 3 –40°C to 125°C LTM4624IY SnPb (63/37) LTM4624Y e0 BGA 3 –40°C to 125°C Consult Marketing for parts specified with wider operating temperature • Recommended LGA and BGA PCB Assembly and Manufacturing ranges. *Device temperature grade is indicated by a label on the shipping Procedures: container. Pad or ball finish code is per IPC/JEDEC J-STD-609. www.linear.com/umodule/pcbassembly • Terminal Finish Part Markings: • LGA and BGA Package and Tray Drawings: www.linear.com/leadfree www.linear.com/packaging
ELECTRICAL CHARACTERISTICS The
l
denotes the specifications which apply over the full internal operating temperature range (Note 2), otherwise specifications are at TA = 25°C. VIN = SVIN = 12V per the typical application shown on the front page. SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS Switching Regulator Section: per Channel
VIN Input DC Voltage SVIN = VIN l 4 14 V VOUT(RANGE) Output Voltage Range l 0.6 5.5 V VOUT(DC) Output Voltage, Total CIN = 22µF, COUT = 100µF Ceramic, RFB = 40.2k, Variation with Line and Load MODE = INTVCC,VIN = 4V to 14V, IOUT = 0A to 4A (Note 3) 0°C to 125°C 1.477 1.50 1.523 V –40°C to 125°C l 1.47 1.50 1.53 V VRUN RUN Pin On Threshold VRUN Rising 1.1 1.2 1.3 V IQ(SVIN) Input Supply Bias Current VIN = 12V, VOUT = 1.5V, MODE = INTVCC 6 mA VIN = 12V, VOUT = 1.5V, MODE = GND 2 mA Shutdown, RUN = 0, VIN = 12V 11 µA IS(VIN) Input Supply Current VIN = 12V, VOUT = 1.5V, IOUT = 4A 0.62 A IOUT(DC) Output Continuous Current VIN = 12V, VOUT = 1.5V 0 4 A Range 4624fd 2 For more information www.linear.com/LTM4624 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Decoupling Requirements Operation Applications Information Package Description Package Photo Design Resources Related Parts