Datasheet LT3505 (Analog Devices) - 2
| 制造商 | Analog Devices |
| 描述 | 1.2A, Step-Down Switching Regulator in 3mm × 3mm DFN |
| 页数 / 页 | 24 / 2 — (Note 1). LEAD FREE FINISH. TAPE AND REEL. PART MARKING. PACKAGE … |
| 文件格式/大小 | PDF / 832 Kb |
| 文件语言 | 英语 |
(Note 1). LEAD FREE FINISH. TAPE AND REEL. PART MARKING. PACKAGE DESCRIPTION. TEMPERATURE RANGE. LEAD BASED FINISH
该数据表的模型线
文件文字版本
LT3505 ABSOLUTE MAXIMUM RATINGS
(Note 1)
Input Voltage (VIN) ..40V Operating Temperature Range (Note 2) BOOST Pin Voltage ..50V LT3505E .. –40°C to 85°C BOOST Pin Above SW Pin ...25V LT3505I ... –40°C to 125°C SHDN Pin ..40V Maximum Junction Temperature .. 125°C FB Pin ...6V Storage Temperature Range ... –65°C to 150°C VC Pin ...3V RT Pin ...3V PIN CONFIGURATION TOP VIEW BOOST 1 8 VC TOP VIEW SW 2 7 FB BOOST 1 8 VC 9 SW 2 7 FB VIN 3 6 RT 9 VIN 3 6 RT SHDN 4 5 GND SHDN 4 5 GND MS8E PACKAGE DD PACKAGE 8-LEAD PLASTIC MSOP 8-LEAD (3mm × 3mm) PLASTIC DFN TJMAX = 125°C, θJA = 40°C/W, θJC = 5°C/W T EXPOSED PAD (PIN 9) IS GND, MUST BE SOLDERED TO PCB JMAX = 125°C, θJA = 43°C/W, θJC = 5°C/W EXPOSED PAD (PIN 9) IS GND, MUST BE SOLDERED TO PCB ORDER INFORMATION
LEAD FREE FINISH TAPE AND REEL PART MARKING PACKAGE DESCRIPTION TEMPERATURE RANGE
LT3505EDD#PBF LT3505EDD#TRPBF LCHB 8-Lead (3mm x 3mm) Plastic DFN –40°C to 85°C LT3505IDD#PBF LT3505IDD#TRPBF LCHC 8-Lead (3mm x 3mm) Plastic DFN –40°C to 125°C LT3505EMS8E#PBF LT3505EMS8E#TRPBF LTCNX 8-Lead Plastic MSOP –40°C to 85°C LT3505IMS8E#PBF LT3505IMS8E#TRPBF LTCNY 8-Lead Plastic MSOP –40°C to 125°C
LEAD BASED FINISH TAPE AND REEL PART MARKING PACKAGE DESCRIPTION TEMPERATURE RANGE
LT3505EDD LT3505EDD#TR LCHB 8-Lead (3mm x 3mm) Plastic DFN –40°C to 85°C LT3505IDD LT3505IDD#TR LCHC 8-Lead (3mm x 3mm) Plastic DFN –40°C to 125°C LT3505EMS8E LT3505EMS8E#TR LTCNX 8-Lead Plastic MSOP –40°C to 85°C LT3505IMS8E LT3505IMS8E#TR LTCNY 8-Lead Plastic MSOP –40°C to 125°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/ 3505fc 2
(Note 1)
Input Voltage (VIN) ..40V Operating Temperature Range (Note 2) BOOST Pin Voltage ..50V LT3505E .. –40°C to 85°C BOOST Pin Above SW Pin ...25V LT3505I ... –40°C to 125°C SHDN Pin ..40V Maximum Junction Temperature .. 125°C FB Pin ...6V Storage Temperature Range ... –65°C to 150°C VC Pin ...3V RT Pin ...3V PIN CONFIGURATION TOP VIEW BOOST 1 8 VC TOP VIEW SW 2 7 FB BOOST 1 8 VC 9 SW 2 7 FB VIN 3 6 RT 9 VIN 3 6 RT SHDN 4 5 GND SHDN 4 5 GND MS8E PACKAGE DD PACKAGE 8-LEAD PLASTIC MSOP 8-LEAD (3mm × 3mm) PLASTIC DFN TJMAX = 125°C, θJA = 40°C/W, θJC = 5°C/W T EXPOSED PAD (PIN 9) IS GND, MUST BE SOLDERED TO PCB JMAX = 125°C, θJA = 43°C/W, θJC = 5°C/W EXPOSED PAD (PIN 9) IS GND, MUST BE SOLDERED TO PCB ORDER INFORMATION
LEAD FREE FINISH TAPE AND REEL PART MARKING PACKAGE DESCRIPTION TEMPERATURE RANGE
LT3505EDD#PBF LT3505EDD#TRPBF LCHB 8-Lead (3mm x 3mm) Plastic DFN –40°C to 85°C LT3505IDD#PBF LT3505IDD#TRPBF LCHC 8-Lead (3mm x 3mm) Plastic DFN –40°C to 125°C LT3505EMS8E#PBF LT3505EMS8E#TRPBF LTCNX 8-Lead Plastic MSOP –40°C to 85°C LT3505IMS8E#PBF LT3505IMS8E#TRPBF LTCNY 8-Lead Plastic MSOP –40°C to 125°C
LEAD BASED FINISH TAPE AND REEL PART MARKING PACKAGE DESCRIPTION TEMPERATURE RANGE
LT3505EDD LT3505EDD#TR LCHB 8-Lead (3mm x 3mm) Plastic DFN –40°C to 85°C LT3505IDD LT3505IDD#TR LCHC 8-Lead (3mm x 3mm) Plastic DFN –40°C to 125°C LT3505EMS8E LT3505EMS8E#TR LTCNX 8-Lead Plastic MSOP –40°C to 85°C LT3505IMS8E LT3505IMS8E#TR LTCNY 8-Lead Plastic MSOP –40°C to 125°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/ 3505fc 2