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LTC3545-1 Datasheet(PDF) 2 Page - Linear Technology |
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LTC3545-1 Datasheet(HTML) 2 Page - Linear Technology |
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2 / 20 page  LTC3545/LTC3545-1 2 35451fb ELECTRICAL CHARACTERISTICS ABSOLUTE MAXIMUM RATINGS Input Supply Voltage.................................... –0.3V to 6V RUNx, PGOODx............................. –0.3V to (VIN + 0.3V) VFBx, SYNC/MODE ........................ –0.3V to (VIN + 0.3V) SWx .............................................. –0.3V to (VIN + 0.3V) P-Switch Source Current (DC) (Note 8) ...................1.1A (Note 1) SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS General Characteristics VIN Input Voltage Range ● 2.25 5.5 V VFBx Regulated Feedback Voltage (Note 5) TA = 25°C 0°C ≤ TA ≤ 85°C LTC3545IUD; –40°C < TA < 125°C ● ● 0.592 0.588 0.588 0.6 0.6 0.6 0.608 0.612 0.612 V V V ΔVFBx Reference Voltage Line Regulation (Note 5) VIN = 2.25V to 5.5V ● 0.08 0.15 %/V The ● denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. VIN = PVIN = 3.6V unless otherwise noted. (Note 2) N-Channel Sink Current (DC) (Note 8) .....................1.1A Peak SW Sink and Source Current (Note 8) .............1.3A Operating Junction Temperature Range (Note 2) ............................................. –40°C to 125°C Storage Temperature Range................... –65°C to 125°C LTC3545 LTC3545-1 16 15 14 13 5 6 7 8 17 UD PACKAGE 16-LEAD (3mm 3mm) PLASTIC QFN TOP VIEW 9 10 11 12 4 3 2 1 SW1 PGOOD1 RUN2 PGOOD2 VFB2 VFB3 RUN3 SYNC/MODE TJMAX = 125°C, θJA = 55°C/W EXPOSED PAD (PIN 17) IS GND, MUST BE SOLDERED TO PCB 16 15 14 13 5 6 7 8 TOP VIEW 17 UD PACKAGE 16-LEAD (3mm 3mm) PLASTIC QFN 9 10 11 12 4 3 2 1 SW1 PGOOD1 RUN2 PGOOD2 VFB2 VFB3 RUN3 PGOOD3 TJMAX = 125°C, θJA = 55°C/W EXPOSED PAD (PIN 17) IS GND, MUST BE SOLDERED TO PCB PIN CONFIGURATION LEAD FREE FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE LTC3545EUD#PBF LTC3545EUD#TRPBF LCSR 16-Lead (3mm × 3mm) Plastic QFN –40°C to 125°C LTC3545IUD#PBF LTC3545IUD#TRPBF LCSR 16-Lead (3mm × 3mm) Plastic QFN –40°C to 125°C LTC3545EUD-1#PBF LTC3545EUD-1#TRPBF LDDP 16-Lead (3mm × 3mm) Plastic QFN –40°C to 125°C LTC3545IUD-1#PBF LTC3545IUD-1#TRPBF LDDP 16-Lead (3mm × 3mm) Plastic QFN –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. Consult LTC Marketing for information on non-standard lead based finish parts. 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/ ORDER INFORMATION |
Similar Part No. - LTC3545-1_15 |
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Similar Description - LTC3545-1_15 |
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