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LTM4619EV Datasheet(PDF) 2 Page - Linear Technology |
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LTM4619EV Datasheet(HTML) 2 Page - Linear Technology |
2 / 24 page LTM4619 2 4619f PIN CONFIGURATION ABSOLUTE MAXIMUM RATINGS VIN ............................................................. –0.3V to 28V INTVCC, PGOOD, RUN1, RUN2, EXTVCC....... –0.3V to 6V COMP1, COMP2, VFB1, VFB2, .................... –0.3V to 2.7V MODE/PLLIN, TK/SS1, TK/SS2, FREQ/PLLFLTR...................................... –0.3V to INTVCC VOUT1, VOUT2.................................................. 0.8V to 5V Internal Operating Temperature Range (Note 2) .......................................................... –40°C to 125°C Junction Temperature ........................................... 125°C Maximum Reflow Body Temperature .................... 245°C Storage Temperature Range................... –55°C to 125°C (Note 1) LGA PACKAGE 144-LEAD (15mm × 15mm × 2.8mm) TOP VIEW 12345678 10 911 12 L K J H G F E D C B M A TJMAX = 125°C, θJA = 13°C/W, θJP = 6°C/W θJA DERIVED FROM 95mm × 76mm PCB WITH 4 LAYERS WEIGHT = 1.7g SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS VIN(DC) Input DC Voltage VIN ≤ 5.5V, Connect VIN and INTVCC Together l 4.5 26.5 V VOUT1, 2(RANGE) Output Voltage Range VIN = 5.5V to 26.5V l 0.8 5.0 V VOUT1, 2(DC) Output Voltage CIN = 10μF ×1, COUT = 100μF Ceramic, 100μF POSCAP, RSET = 28.0kΩ VIN = 12V, VOUT = 2.5V, IOUT = 0A VIN = 12V, VOUT = 2.5V, IOUT = 4A l 2.483 2.470 2.52 2.52 2.557 2.570 V V Input Specifications VIN(UVLO) Undervoltage Lockout Thresholds VINTVCC Rising VINTVCC Falling 2.00 1.85 2.2 2.0 2.35 2.15 V V ORDER INFORMATION ELECTRICAL CHARACTERISTICS The l denotes the specifications which apply over the full internal operating temperature range, otherwise specifications are at TA = 25°C, VIN = 12V. Per typical application in Figure 18. Specified as each channel. (Note 3) LEAD FREE FINISH TRAY PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE LTM4619EV#PBF LTM4619EV#PBF LTM4619V 144-Lead (15mm × 15mm × 2.8mm) LGA –40°C to 125°C LTM4619IV#PBF LTM4619IV#PBF LTM4619V 144-Lead (15mm × 15mm × 2.8mm) 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/ |
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