Datasheet LTC3565 (Analog Devices) - 2
| 制造商 | Analog Devices |
| 描述 | 1.25A, 4MHz, Synchronous Step-Down DC/DC Converter |
| 页数 / 页 | 22 / 2 — ABSOLUTE MAXIMUM RATINGS (Note 1). PIN CONFIGURATION. ORDER INFORMATION … |
| 文件格式/大小 | PDF / 824 Kb |
| 文件语言 | 英语 |
ABSOLUTE MAXIMUM RATINGS (Note 1). PIN CONFIGURATION. ORDER INFORMATION LEAD FREE FINISH. TAPE AND REEL. PART MARKING*
该数据表的模型线
文件文字版本
LTC3565
ABSOLUTE MAXIMUM RATINGS (Note 1)
PVIN, SVIN Voltages .. –0.3V to 6V Operating Junction Temperature Range VFB, ITH Voltages ... –0.3V to (VIN + 0.3V) (Notes 2, 5, 8) .. –40°C to 125°C SYNC/MODE, PGOOD Voltage ... –0.3V to (VIN + 0.3V) Storage Temperature Range .. –65°C to 125°C SW Voltage (DC) .. –0.3V to (VIN + 0.3V) Lead Temperature (Soldering, 10 sec) ...300°C RUN Voltage .. –0.3V to 6V
PIN CONFIGURATION
TOP VIEW TOP VIEW RT 1 10 ITH RT 1 10 ITH RUN 2 9 VFB RUN 2 9 V 11 FB 11 SYNC/MODE 3 SYNC/MODE 3 8 PGOOD GND 8 PGOOD GND SW 4 7 SV SW 4 7 SVIN IN GND 5 6 PVIN GND 5 6 PVIN MSE PACKAGE 10-LEAD PLASTIC MSOP DD PACKAGE T 10-LEAD (3mm × 3mm) PLASTIC DFN JMAX = 125°C, θJA = 40°C/W, θJC = 10°C/W T EXPOSED PAD (PIN 11) IS GND, MUST BE SOLDERED TO PCB JMAX = 125°C, θJA = 43°C/W, θJC = 7.5°C/W EXPOSED PAD (PIN 11) IS GND, MUST BE SOLDERED TO PCB
ORDER INFORMATION LEAD FREE FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE
LTC3565EDD#PBF LTC3565EDD#TRPBF LDNR 10-Lead (3mm × 3mm) Plastic DFN –40°C to 125°C LTC3565IDD#PBF LTC3565IDD#TRPBF LDNR 10-Lead (3mm × 3mm) Plastic DFN –40°C to 125°C LTC3565EMSE#PBF LTC3565EMSE#TRPBF LTDVJ 10-Lead Plastic MSOP –40°C to 125°C LTC3565IMSE#PBF LTC3565IMSE#TRPBF LTDVJ 10-Lead Plastic MSOP –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/
ELECTRICAL CHARACTERISTICS The
l
denotes the specifications which apply over the full operating junction temperature range, otherwise specifications are at TJ = 25°C. VIN = 3.6V, RT = 125k unless otherwise specified. (Note 2) SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
VIN Operating Voltage Range 2.5 5.5 V IFB Feedback Pin Input Current (Note 3) 50 nA VFB Feedback Voltage (Note 3) l 0.588 0.6 0.612 V ΔVLINEREG Reference Voltage Line Regulation VIN = 2.5V to 5.5V 0.04 0.2 %/V ΔVLOADREG Output Voltage Load Regulation ITH = 0.55V to 0.9V l 0.02 0.2 % gm(EA) Error Amplifier Transconductance ITH Pin Load = ±5µA (Note 3) 300 µS 3565fc 2 For more information www.linear.com/LTC3565 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Operation Applications Information Typical Application Package Description Revision History Typical Application Related Parts
ABSOLUTE MAXIMUM RATINGS (Note 1)
PVIN, SVIN Voltages .. –0.3V to 6V Operating Junction Temperature Range VFB, ITH Voltages ... –0.3V to (VIN + 0.3V) (Notes 2, 5, 8) .. –40°C to 125°C SYNC/MODE, PGOOD Voltage ... –0.3V to (VIN + 0.3V) Storage Temperature Range .. –65°C to 125°C SW Voltage (DC) .. –0.3V to (VIN + 0.3V) Lead Temperature (Soldering, 10 sec) ...300°C RUN Voltage .. –0.3V to 6V
PIN CONFIGURATION
TOP VIEW TOP VIEW RT 1 10 ITH RT 1 10 ITH RUN 2 9 VFB RUN 2 9 V 11 FB 11 SYNC/MODE 3 SYNC/MODE 3 8 PGOOD GND 8 PGOOD GND SW 4 7 SV SW 4 7 SVIN IN GND 5 6 PVIN GND 5 6 PVIN MSE PACKAGE 10-LEAD PLASTIC MSOP DD PACKAGE T 10-LEAD (3mm × 3mm) PLASTIC DFN JMAX = 125°C, θJA = 40°C/W, θJC = 10°C/W T EXPOSED PAD (PIN 11) IS GND, MUST BE SOLDERED TO PCB JMAX = 125°C, θJA = 43°C/W, θJC = 7.5°C/W EXPOSED PAD (PIN 11) IS GND, MUST BE SOLDERED TO PCB
ORDER INFORMATION LEAD FREE FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE
LTC3565EDD#PBF LTC3565EDD#TRPBF LDNR 10-Lead (3mm × 3mm) Plastic DFN –40°C to 125°C LTC3565IDD#PBF LTC3565IDD#TRPBF LDNR 10-Lead (3mm × 3mm) Plastic DFN –40°C to 125°C LTC3565EMSE#PBF LTC3565EMSE#TRPBF LTDVJ 10-Lead Plastic MSOP –40°C to 125°C LTC3565IMSE#PBF LTC3565IMSE#TRPBF LTDVJ 10-Lead Plastic MSOP –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/
ELECTRICAL CHARACTERISTICS The
l
denotes the specifications which apply over the full operating junction temperature range, otherwise specifications are at TJ = 25°C. VIN = 3.6V, RT = 125k unless otherwise specified. (Note 2) SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
VIN Operating Voltage Range 2.5 5.5 V IFB Feedback Pin Input Current (Note 3) 50 nA VFB Feedback Voltage (Note 3) l 0.588 0.6 0.612 V ΔVLINEREG Reference Voltage Line Regulation VIN = 2.5V to 5.5V 0.04 0.2 %/V ΔVLOADREG Output Voltage Load Regulation ITH = 0.55V to 0.9V l 0.02 0.2 % gm(EA) Error Amplifier Transconductance ITH Pin Load = ±5µA (Note 3) 300 µS 3565fc 2 For more information www.linear.com/LTC3565 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Operation Applications Information Typical Application Package Description Revision History Typical Application Related Parts