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LTM4600 2 4600fa FCB, EXTVCC, PGOOD, RUN/SS, VOUT.......... –0.3V to 6V VIN, SVIN, fADJ............................................ –0.3V to 20V VOSET, COMP............................................. –0.3V to 2.7V Operating Temperature Range (Note 2) ... –40°C to 85°C Junction Temperature ........................................... 125°C Storage Temperature Range................... –45°C to 125°C (Note 1) The ● denotes the specifications which apply over the –40°C to 85°C temperature range, otherwise specifications are at TA = 25°C, VIN = 12V. External CIN = 120µF, COUT = 200µF/Ceramic per typical application (front page) configuration. ELECTRICAL CHARACTERISTICS ABSOLUTE AXI U RATI GS PACKAGE/ORDER I FOR ATIO SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS VIN(DC) Input DC Voltage ● 4.5 20 V VOUT(DC) Output Voltage FCB = 0V VIN = 5V or 12V, VOUT = 1.5V, IOUT = 0A ● 1.478 1.470 1.50 1.50 1.522 1.530 V V Input Specifications VIN(UVLO) Under Voltage Lockout Threshold IOUT = 0A 3.4 4 V IINRUSH(VIN) Input Inrush Current at Startup IOUT = 0A. VOUT = 1.5V, FCB = 0 VIN = 5V VIN = 12V 0.6 0.7 A A IQ(VIN) Input Supply Bias Current IOUT = 0A, EXTVCC Open VIN = 12V, VOUT = 1.5V, FCB = 5V VIN = 12V, VOUT = 1.5V, FCB = 0V VIN = 5V, VOUT = 1.5V, FCB = 5V VIN = 5V, VOUT = 1.5V, FCB = 0V Shutdown, RUN = 0.8V, VIN = 12V 1.2 42 1.0 52 35 75 mA mA mA mA µA IS(VIN) Input Supply Current VIN = 12V, VOUT = 1.5V, IOUT = 10A VIN = 12V, VOUT = 3.3V, IOUT = 10A VIN = 5V, VOUT = 1.5V, IOUT = 10A 1.52 3.13 3.64 A A A RUN/SS FCB PGOOD VIN PGND VOUT COMP SGND LGA PACKAGE 104-LEAD (15mm × 15mm × 2.8mm) TOP VIEW TJMAX = 125°C, θJA = 15°C/W, θJC = 6°C/W, θJA DERIVED FROM 95mm × 76mm PCB WITH 4 LAYERS WEIGHT = 1.7g ORDER PART NUMBER LGA PART MARKING LTM4600EV#PBF LTM4600IV#PBF LTM4600EV LTM4600IV Consult LTC Marketing for parts specified with wider operating temperature ranges. |
