Datasheet LT8391 (Linear Technology) - 2
| 制造商 | Linear Technology |
| 描述 | 60V Synchronous 4-Switch Buck-Boost LED Controller with Spread Spectrum |
| 页数 / 页 | 34 / 2 — (Note 1). (http://www.linear.com/product/LT8391#orderinfo. ) LEAD FREE … |
| 修订版 | A |
| 文件格式/大小 | PDF / 466 Kb |
| 文件语言 | 英语 |
(Note 1). (http://www.linear.com/product/LT8391#orderinfo. ) LEAD FREE FINISH. TAPE AND REEL. PART MARKING*. PACKAGE DESCRIPTION
该数据表的模型线
文件文字版本
LT8391 ABSOLUTE MAXIMUM RATINGS
(Note 1)
VIN, EN/UVLO, VOUT, ISP, ISN ...60V Operating Junction Temperature Range (Notes 2, 3) (ISP-ISN) ...–1V to 1V LT8391E ... –40°C to 125°C BST1, BST2 ...66V LT8391I .. –40°C to 125°C SW1, SW2, LSP, LSN .. –6V to 60V LT8391H .. –40°C to 150°C INTVCC, (BST1-SW1), (BST2-SW2) ...6V Storage Temperature Range .. –65°C to 150°C (BST1-LSP), (BST1-LSN) ..6V FB, PWM, SYNC/SPRD, CTRL1, CTRL2, FAULT ...6V PIN CONFIGURATION TOP VIEW TOP VIEW BG1 1 28 BG2 BST1 2 27 BST2 SW1 BST1 BG1 BG2 BST2 SW2 SW1 3 26 SW2 28 27 26 25 24 23 TG1 4 25 TG2 TG1 1 22 TG2 LSP 5 24 VOUT LSP 2 21 VOUT LSN 6 23 PWMTG LSN 3 20 PWMTG V 7 29 22 IN SYNC/SPRD VIN 4 29 19 SYNC/SPRD INTV 8 GND 21 GND CC RT INTVCC 5 18 RT EN/UVLO 9 20 VC EN/UVLO 6 17 VC RP 10 19 FB RP 7 16 FB PWM 11 18 SS PWM 8 15 SS V 12 17 REF FAULT 9 10 11 12 13 14 CTRL1 13 16 CTRL2 ISP ISP 14 15 ISN V REF ISN CTRL1 CTRL2 FAULT FE PACKAGE UFD PACKAGE 28-LEAD PLASTIC TSSOP 28-LEAD (4mm × 5mm) PLASTIC QFN θJA = 30°C/W, θJC = 5°C/W EXPOSED PAD (PIN 29) IS GND, MUST BE SOLDERED TO PCB θJA = 34°C/W, θJC = 3.4°C/W EXPOSED PAD (PIN 29) IS GND, MUST BE SOLDERED TO PCB ORDER INFORMATION
(http://www.linear.com/product/LT8391#orderinfo ) LEAD FREE FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE
LT8391EFE#PBF LT8391EFE#TRPBF LT8391FE 28-Lead Plastic TSSOP –40°C to 125°C LT8391IFE#PBF LT8391IFE#TRPBF LT8391FE 28-Lead Plastic TSSOP –40°C to 125°C LT8391HFE#PBF LT8391HFE#TRPBF LT8391FE 28-Lead Plastic TSSOP –40°C to 150°C LT8391EUFD#PBF LT8391EUFD#TRPBF 8391 28-Lead (4mm × 5mm) Plastic QFN –40°C to 125°C LT8391IUFD#PBF LT8391IUFD#TRPBF 8391 28-Lead (4mm × 5mm) Plastic QFN –40°C to 125°C LT8391HUFD#PBF LT8391HUFD#TRPBF 8391 28-Lead (4mm × 5mm) Plastic QFN –40°C to 150°C Consult ADI Marketing for parts specified with wider operating temperature ranges. *The temperature grade is identified by a label on the shipping container. 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/. Some packages are available in 500 unit reels through designated sales channels with #TRMPBF suffix. 8391fa 2 For more information www.linear.com/LT8391
(Note 1)
VIN, EN/UVLO, VOUT, ISP, ISN ...60V Operating Junction Temperature Range (Notes 2, 3) (ISP-ISN) ...–1V to 1V LT8391E ... –40°C to 125°C BST1, BST2 ...66V LT8391I .. –40°C to 125°C SW1, SW2, LSP, LSN .. –6V to 60V LT8391H .. –40°C to 150°C INTVCC, (BST1-SW1), (BST2-SW2) ...6V Storage Temperature Range .. –65°C to 150°C (BST1-LSP), (BST1-LSN) ..6V FB, PWM, SYNC/SPRD, CTRL1, CTRL2, FAULT ...6V PIN CONFIGURATION TOP VIEW TOP VIEW BG1 1 28 BG2 BST1 2 27 BST2 SW1 BST1 BG1 BG2 BST2 SW2 SW1 3 26 SW2 28 27 26 25 24 23 TG1 4 25 TG2 TG1 1 22 TG2 LSP 5 24 VOUT LSP 2 21 VOUT LSN 6 23 PWMTG LSN 3 20 PWMTG V 7 29 22 IN SYNC/SPRD VIN 4 29 19 SYNC/SPRD INTV 8 GND 21 GND CC RT INTVCC 5 18 RT EN/UVLO 9 20 VC EN/UVLO 6 17 VC RP 10 19 FB RP 7 16 FB PWM 11 18 SS PWM 8 15 SS V 12 17 REF FAULT 9 10 11 12 13 14 CTRL1 13 16 CTRL2 ISP ISP 14 15 ISN V REF ISN CTRL1 CTRL2 FAULT FE PACKAGE UFD PACKAGE 28-LEAD PLASTIC TSSOP 28-LEAD (4mm × 5mm) PLASTIC QFN θJA = 30°C/W, θJC = 5°C/W EXPOSED PAD (PIN 29) IS GND, MUST BE SOLDERED TO PCB θJA = 34°C/W, θJC = 3.4°C/W EXPOSED PAD (PIN 29) IS GND, MUST BE SOLDERED TO PCB ORDER INFORMATION
(http://www.linear.com/product/LT8391#orderinfo ) LEAD FREE FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE
LT8391EFE#PBF LT8391EFE#TRPBF LT8391FE 28-Lead Plastic TSSOP –40°C to 125°C LT8391IFE#PBF LT8391IFE#TRPBF LT8391FE 28-Lead Plastic TSSOP –40°C to 125°C LT8391HFE#PBF LT8391HFE#TRPBF LT8391FE 28-Lead Plastic TSSOP –40°C to 150°C LT8391EUFD#PBF LT8391EUFD#TRPBF 8391 28-Lead (4mm × 5mm) Plastic QFN –40°C to 125°C LT8391IUFD#PBF LT8391IUFD#TRPBF 8391 28-Lead (4mm × 5mm) Plastic QFN –40°C to 125°C LT8391HUFD#PBF LT8391HUFD#TRPBF 8391 28-Lead (4mm × 5mm) Plastic QFN –40°C to 150°C Consult ADI Marketing for parts specified with wider operating temperature ranges. *The temperature grade is identified by a label on the shipping container. 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/. Some packages are available in 500 unit reels through designated sales channels with #TRMPBF suffix. 8391fa 2 For more information www.linear.com/LT8391