Datasheet LT3479 (Analog Devices) - 2
| 制造商 | Analog Devices |
| 描述 | 3A, Full Featured DC/DC Converter with Soft-Start and Inrush Current Protection |
| 页数 / 页 | 20 / 2 — ABSOLUTE MAXIMUM RATINGS (Note 1). PIN CONFIGURATION. ORDER INFORMATION. … |
| 文件格式/大小 | PDF / 256 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
LT3479
ABSOLUTE MAXIMUM RATINGS (Note 1)
SW, L, VS Voltages ... 42V Operating Temperature Range (Note 2).. –40°C to 85°C VIN, SHDN Voltages ... 24V Storage Temperature Range ... –65°C to 125°C FBP, FBN, VREF, RT, VC Voltages ... 2V Lead Temperature (Soldering, 10 sec) Junction Temperature .. 125°C TSSOP .. 300°C
PIN CONFIGURATION
TOP VIEW TOP VIEW SW 1 16 GND SW 1 14 GND SW 2 15 GND SW 2 13 GND L 3 14 GND L 3 12 SS V 4 S 13 SS VS 4 15 11 VC 17 V 5 IN 12 V V C IN 5 10 FBN R R 6 T 11 FBN T 6 9 FBP SHDN 7 8 V SHDN 7 REF 10 FBP GND 8 9 VREF DE14 PACKAGE 14-LEAD (4mm s 3mm) PLASTIC DFN FE PACKAGE TJMAX = 125°C, θJA = 43°C/W 16-LEAD PLASTIC TSSOP EXPOSED PAD (PIN 15) IS PGND (MUST BE SOLDERED TO PCB) TJMAX = 125°C, θJA = 38°C/W EXPOSED PAD (PIN 17) IS PGND (MUST BE SOLDERED TO PCB)
ORDER INFORMATION LEAD FREE FINISH TAPE AND REEL PART MARKING PACKAGE DESCRIPTION TEMPERATURE RANGE
LT3479EDE#PBF LT3479EDE#TRPBF 3479 14-Lead (4mm × 3mm) Plastic DFN –40°C to 85°C LT3479EFE#PBF LT3479EFE#TRPBF 3479EFE 16-Lead Plastic TSSOP –40°C to 85°C
LEAD BASED FINISH TAPE AND REEL PART MARKING PACKAGE DESCRIPTION TEMPERATURE RANGE
LT3479EDE LT3479EDE#TR 3479 14-Lead (4mm × 3mm) Plastic DFN –40°C to 85°C LT3479EFE LT3479EFE#TR 3479EFE 16-Lead Plastic TSSOP –40°C to 85°C Consult LTC Marketing for parts specifi ed with wider operating temperature ranges. For more information on lead free part marking, go to: http://www.linear.com/leadfree/ For more information on tape and reel specifi cations, go to: http://www.linear.com/tapeandreel/ 3479fc 2
ABSOLUTE MAXIMUM RATINGS (Note 1)
SW, L, VS Voltages ... 42V Operating Temperature Range (Note 2).. –40°C to 85°C VIN, SHDN Voltages ... 24V Storage Temperature Range ... –65°C to 125°C FBP, FBN, VREF, RT, VC Voltages ... 2V Lead Temperature (Soldering, 10 sec) Junction Temperature .. 125°C TSSOP .. 300°C
PIN CONFIGURATION
TOP VIEW TOP VIEW SW 1 16 GND SW 1 14 GND SW 2 15 GND SW 2 13 GND L 3 14 GND L 3 12 SS V 4 S 13 SS VS 4 15 11 VC 17 V 5 IN 12 V V C IN 5 10 FBN R R 6 T 11 FBN T 6 9 FBP SHDN 7 8 V SHDN 7 REF 10 FBP GND 8 9 VREF DE14 PACKAGE 14-LEAD (4mm s 3mm) PLASTIC DFN FE PACKAGE TJMAX = 125°C, θJA = 43°C/W 16-LEAD PLASTIC TSSOP EXPOSED PAD (PIN 15) IS PGND (MUST BE SOLDERED TO PCB) TJMAX = 125°C, θJA = 38°C/W EXPOSED PAD (PIN 17) IS PGND (MUST BE SOLDERED TO PCB)
ORDER INFORMATION LEAD FREE FINISH TAPE AND REEL PART MARKING PACKAGE DESCRIPTION TEMPERATURE RANGE
LT3479EDE#PBF LT3479EDE#TRPBF 3479 14-Lead (4mm × 3mm) Plastic DFN –40°C to 85°C LT3479EFE#PBF LT3479EFE#TRPBF 3479EFE 16-Lead Plastic TSSOP –40°C to 85°C
LEAD BASED FINISH TAPE AND REEL PART MARKING PACKAGE DESCRIPTION TEMPERATURE RANGE
LT3479EDE LT3479EDE#TR 3479 14-Lead (4mm × 3mm) Plastic DFN –40°C to 85°C LT3479EFE LT3479EFE#TR 3479EFE 16-Lead Plastic TSSOP –40°C to 85°C Consult LTC Marketing for parts specifi ed with wider operating temperature ranges. For more information on lead free part marking, go to: http://www.linear.com/leadfree/ For more information on tape and reel specifi cations, go to: http://www.linear.com/tapeandreel/ 3479fc 2