Datasheet LT8652S (Analog Devices) - 2
| 制造商 | Analog Devices |
| 描述 | Dual Channel 8.5A, 18V, Synchronous Step-Down Silent Switcher with 16µA Quiescent Current |
| 页数 / 页 | 36 / 2 — ABSOLUTE MAXIMUM RATINGS. PIN CONFIGURATION. (Note 1). ORDER INFORMATION. … |
| 修订版 | A |
| 文件格式/大小 | PDF / 4.2 Mb |
| 文件语言 | 英语 |
ABSOLUTE MAXIMUM RATINGS. PIN CONFIGURATION. (Note 1). ORDER INFORMATION. PART MARKING*. PACKAGE**. MSL. TEMPERATURE RANGE. PART NUMBER
该数据表的模型线
文件文字版本
LT8652S
ABSOLUTE MAXIMUM RATINGS PIN CONFIGURATION (Note 1)
VIN1, VIN2, EN, PG1, PG2 ...18V BIAS ..12V TOP SIDE FB1, FB2, VC1, VC2, SS1, SS2, IMON1, IMON2 . ...4V SYNC. ...6V VC2 FB2 SNSGND2 SNSGND1 FB1 VC1 Operating Junction Temperature Range (Note 2) 36 35 34 33 32 31 LT8652SE .. –40°C to 125°C IMON2 1 30 IMON1 LT8652SI ... –40°C to 125°C SS2 2 29 SS1 37 38 Storage Temperature Range .. –65°C to 150°C RT 3 GND GND 28 VCC Maximum Reflow (Package Body) Temperature ...260°C GND 4 27 BIAS VIN1 5 26 BST1 VIN1 6 25 SW1 39 40 V GND GND IN1 7 24 SW1 NC 8 23 SW1 VIN2 9 22 SW2 VIN2 10 41 42 21 SW2 GND GND VIN2 11 20 SW2 GND 12 19 BST2 13 14 15 16 17 18 EN PG2 PG1 TEMP SYNC CLKOUT LQFN PACKAGE 36-LEAD (4mm × 7mm × 0.94mm) θJA = 18°C/W, θJCTOP = 24.6°C/W, θJCbot = 4.2°C/W EXPOSED PAD (PINS 37, 38, 39, 40, 41, 42) ARE GND, MUST BE SOLDERED TO PCB NOTES: 1. θ VALUES ARE DETERMINED BY SIMULATION PER JESD51 CONDITIONS 2. θJA VALUE IS OBTAINED WITH DEMO BOARD
ORDER INFORMATION PART MARKING* PACKAGE** MSL TEMPERATURE RANGE PART NUMBER PAD OR BALL FINISH DEVICE FINISH CODE TYPE RATING (SEE NOTE 2)
LT8652SEV#PBF Au (RoHS) 8652SV e4 LQFN 3 –40°C to 125°C LT8652SIV#PBF Au (RoHS) 8652SV e4 LQFN 3 –40°C to 125°C
AUTOMOTIVE PRODUCTS* LEAD FREE FINISH PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE
LT8652SEV#WPBF Au (RoHS) 8652SV e4 LQFN 3 –40°C to 125°C LT8652SIV#WPBF Au (RoHS) 8652SV e4 LQFN 3 –40°C to 125°C • Device temperature grade is indicated by a label on the shipping container. **The LT8652S package has the same dimensions as a standard • Pad or ball finish code is per IPC/JEDEC J-STD-609. 4mm × 7mm QFN package. *LQFN is Laminate Package with QFN footprint Contact the factory for parts specified with wider operating temperature ranges. *The temperature grade is identified by a label on the shipping container.
**
Versions of this part are available with controlled manufacturing to support the quality and reliability requirements of automotive applications. Contact your local Analog Devices account representative for specific product ordering information and to obtain the specific Automotive Reliability reports for these models. Rev. A 2 For more information www.analog.com Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Order Information Pin Configuration Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Operation Applications Information Typical Applications Package Description Revision History Typical Application Related Parts
ABSOLUTE MAXIMUM RATINGS PIN CONFIGURATION (Note 1)
VIN1, VIN2, EN, PG1, PG2 ...18V BIAS ..12V TOP SIDE FB1, FB2, VC1, VC2, SS1, SS2, IMON1, IMON2 . ...4V SYNC. ...6V VC2 FB2 SNSGND2 SNSGND1 FB1 VC1 Operating Junction Temperature Range (Note 2) 36 35 34 33 32 31 LT8652SE .. –40°C to 125°C IMON2 1 30 IMON1 LT8652SI ... –40°C to 125°C SS2 2 29 SS1 37 38 Storage Temperature Range .. –65°C to 150°C RT 3 GND GND 28 VCC Maximum Reflow (Package Body) Temperature ...260°C GND 4 27 BIAS VIN1 5 26 BST1 VIN1 6 25 SW1 39 40 V GND GND IN1 7 24 SW1 NC 8 23 SW1 VIN2 9 22 SW2 VIN2 10 41 42 21 SW2 GND GND VIN2 11 20 SW2 GND 12 19 BST2 13 14 15 16 17 18 EN PG2 PG1 TEMP SYNC CLKOUT LQFN PACKAGE 36-LEAD (4mm × 7mm × 0.94mm) θJA = 18°C/W, θJCTOP = 24.6°C/W, θJCbot = 4.2°C/W EXPOSED PAD (PINS 37, 38, 39, 40, 41, 42) ARE GND, MUST BE SOLDERED TO PCB NOTES: 1. θ VALUES ARE DETERMINED BY SIMULATION PER JESD51 CONDITIONS 2. θJA VALUE IS OBTAINED WITH DEMO BOARD
ORDER INFORMATION PART MARKING* PACKAGE** MSL TEMPERATURE RANGE PART NUMBER PAD OR BALL FINISH DEVICE FINISH CODE TYPE RATING (SEE NOTE 2)
LT8652SEV#PBF Au (RoHS) 8652SV e4 LQFN 3 –40°C to 125°C LT8652SIV#PBF Au (RoHS) 8652SV e4 LQFN 3 –40°C to 125°C
AUTOMOTIVE PRODUCTS* LEAD FREE FINISH PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE
LT8652SEV#WPBF Au (RoHS) 8652SV e4 LQFN 3 –40°C to 125°C LT8652SIV#WPBF Au (RoHS) 8652SV e4 LQFN 3 –40°C to 125°C • Device temperature grade is indicated by a label on the shipping container. **The LT8652S package has the same dimensions as a standard • Pad or ball finish code is per IPC/JEDEC J-STD-609. 4mm × 7mm QFN package. *LQFN is Laminate Package with QFN footprint Contact the factory for parts specified with wider operating temperature ranges. *The temperature grade is identified by a label on the shipping container.
**
Versions of this part are available with controlled manufacturing to support the quality and reliability requirements of automotive applications. Contact your local Analog Devices account representative for specific product ordering information and to obtain the specific Automotive Reliability reports for these models. Rev. A 2 For more information www.analog.com Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Order Information Pin Configuration Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Operation Applications Information Typical Applications Package Description Revision History Typical Application Related Parts