Datasheet LT3581 (Analog Devices) - 2
| 制造商 | Analog Devices |
| 描述 | 3.3A Boost/Inverting DC/DC Converter with Fault Protection |
| 页数 / 页 | 36 / 2 — ABSOLUTE MAXIMUM RATINGS. (Note 1). PIN CONFIGURATION. ORDER INFORMATION … |
| 文件格式/大小 | PDF / 472 Kb |
| 文件语言 | 英语 |
ABSOLUTE MAXIMUM RATINGS. (Note 1). PIN CONFIGURATION. ORDER INFORMATION LEAD FREE FINISH. TAPE AND REEL. PART MARKING*
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LT3581
ABSOLUTE MAXIMUM RATINGS (Note 1)
VIN Voltage ...–0.3V to 40V FAULT Current ...±500µA SW1/SW2 Voltage ... –0.4V to 42V CLKOUT Voltage .. –0.3V to 3V RT Voltage ... –0.3V to 5V CLKOUT Current...1mA SS, FB Voltage .. –0.3V to 2.5V Operating Junction Temperature Range VC Voltage .. –0.3V to 2V LT3581E (Notes 2, 4) ... –40°C to 125°C SHDN Voltage .. –0.3V to 40V LT3581I (Notes 2, 4) .. –40°C to 125°C SYNC Voltage .. –0.3V to 5.5V LT3581H (Notes 2, 4) ...–40°C to 150°C GATE Voltage ... –0.3V to 80V Storage Temperature Range ..–65°C to 150°C FAULT Voltage .. –0.3V to 40V
PIN CONFIGURATION
TOP VIEW FB 1 14 SYNC TOP VIEW V FB 1 16 SYNC C 2 13 SS V 2 C 15 SS GATE 3 12 RT GATE 3 14 RT FAULT 4 15 11 SHDN FAULT 4 17 13 SHDN GND V 5 IN GND 12 CLKOUT VIN 5 10 CLKOUT SW1 6 11 SW2 SW1 6 9 SW2 SW1 7 10 SW2 SW1 8 9 SW2 SW1 7 8 SW2 MSE PACKAGE 16-LEAD PLASTIC MSOP DE14 PACKAGE 14-PIN (4mm × 3mm) PLASTIC DFN T JMAX = 125°C, θJA = 45°C/W, θJC = 10°C/W EXPOSED PAD (PIN 17) IS GND, MUST BE SOLDERED TO PCB TJMAX = 125°C, θJA = 43°C/W, θJC = 4.3°C/W EXPOSED PAD (PIN 15) IS GND, MUST BE SOLDERED TO PCB
ORDER INFORMATION LEAD FREE FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE
LT3581EDE#PBF LT3581EDE#TRPBF 3581 14-Lead (4mm × 3mm) Plastic DFN –40°C to 125°C LT3581IDE#PBF LT3581IDE#TRPBF 3581 14-Lead (4mm × 3mm) Plastic DFN –40°C to 125°C LT3581HDE#PBF LT3581HDE#TRPBF 3581 14-Lead (4mm × 3mm) Plastic DFN –40°C to 150°C LT3581EMSE#PBF LT3581EMSE#TRPBF 3581 16-Lead Plastic MSOP –40°C to 125°C LT3581IMSE#PBF LT3581IMSE#TRPBF 3581 16-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/ 3581fb 2 For more information www.linear.com/LT3581 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram State Diagram Operation Applications Information Appendix Typical Applications Typical Application Related Parts
ABSOLUTE MAXIMUM RATINGS (Note 1)
VIN Voltage ...–0.3V to 40V FAULT Current ...±500µA SW1/SW2 Voltage ... –0.4V to 42V CLKOUT Voltage .. –0.3V to 3V RT Voltage ... –0.3V to 5V CLKOUT Current...1mA SS, FB Voltage .. –0.3V to 2.5V Operating Junction Temperature Range VC Voltage .. –0.3V to 2V LT3581E (Notes 2, 4) ... –40°C to 125°C SHDN Voltage .. –0.3V to 40V LT3581I (Notes 2, 4) .. –40°C to 125°C SYNC Voltage .. –0.3V to 5.5V LT3581H (Notes 2, 4) ...–40°C to 150°C GATE Voltage ... –0.3V to 80V Storage Temperature Range ..–65°C to 150°C FAULT Voltage .. –0.3V to 40V
PIN CONFIGURATION
TOP VIEW FB 1 14 SYNC TOP VIEW V FB 1 16 SYNC C 2 13 SS V 2 C 15 SS GATE 3 12 RT GATE 3 14 RT FAULT 4 15 11 SHDN FAULT 4 17 13 SHDN GND V 5 IN GND 12 CLKOUT VIN 5 10 CLKOUT SW1 6 11 SW2 SW1 6 9 SW2 SW1 7 10 SW2 SW1 8 9 SW2 SW1 7 8 SW2 MSE PACKAGE 16-LEAD PLASTIC MSOP DE14 PACKAGE 14-PIN (4mm × 3mm) PLASTIC DFN T JMAX = 125°C, θJA = 45°C/W, θJC = 10°C/W EXPOSED PAD (PIN 17) IS GND, MUST BE SOLDERED TO PCB TJMAX = 125°C, θJA = 43°C/W, θJC = 4.3°C/W EXPOSED PAD (PIN 15) IS GND, MUST BE SOLDERED TO PCB
ORDER INFORMATION LEAD FREE FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE
LT3581EDE#PBF LT3581EDE#TRPBF 3581 14-Lead (4mm × 3mm) Plastic DFN –40°C to 125°C LT3581IDE#PBF LT3581IDE#TRPBF 3581 14-Lead (4mm × 3mm) Plastic DFN –40°C to 125°C LT3581HDE#PBF LT3581HDE#TRPBF 3581 14-Lead (4mm × 3mm) Plastic DFN –40°C to 150°C LT3581EMSE#PBF LT3581EMSE#TRPBF 3581 16-Lead Plastic MSOP –40°C to 125°C LT3581IMSE#PBF LT3581IMSE#TRPBF 3581 16-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/ 3581fb 2 For more information www.linear.com/LT3581 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram State Diagram Operation Applications Information Appendix Typical Applications Typical Application Related Parts