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 | 34 / 2 — ABSOLUTE MAXIMUM RATINGS. PIN CONFIGURATION. (Note 1). ORDER INFORMATION. … |
| 文件格式/大小 | PDF / 2.9 Mb |
| 文件语言 | 英语 |
ABSOLUTE MAXIMUM RATINGS. PIN CONFIGURATION. (Note 1). ORDER INFORMATION. PART MARKING*. PACKAGE**. MSL. TEMPERATURE RANGE. PART NUMBER
文件文字版本
LT8652S
ABSOLUTE MAXIMUM RATINGS PIN CONFIGURATION (Note 1)
V TOP SIDE IN1, VIN2, EN, PG1, PG2 ...18V BIAS ..12V FB1, FB2, VC1, VC2, SS1, SS2, IMON1, IMON2 . ...4V VC2 FB2 SNSGND2 SNSGND1 FB1 VC1 SYNC. ...6V 36 35 34 33 32 31 Operating Junction Temperature Range (Note 2) IMON2 1 30 IMON1 LT8652SE .. –40°C to 125°C SS2 2 29 SS1 37 38 LT8652SI ... –40°C to 125°C RT 3 GND GND 28 VCC Storage Temperature Range .. –65°C to 150°C GND 4 27 BIAS Maximum Reflow (Package Body) Temperature ...260°C 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) TJMAX = 125°C, 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
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 FINSIH PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE
LT8652SEV#WPBF 8652SV 36-Lead LQFN (4mm x 7mm x 0.94mm) –40°C to 125°C LT8652SIV#WPBF 8652SV 36-Lead LQFN (4mm x 7mm x 0.94mm) –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. 0 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 Typical Application Related Parts
ABSOLUTE MAXIMUM RATINGS PIN CONFIGURATION (Note 1)
V TOP SIDE IN1, VIN2, EN, PG1, PG2 ...18V BIAS ..12V FB1, FB2, VC1, VC2, SS1, SS2, IMON1, IMON2 . ...4V VC2 FB2 SNSGND2 SNSGND1 FB1 VC1 SYNC. ...6V 36 35 34 33 32 31 Operating Junction Temperature Range (Note 2) IMON2 1 30 IMON1 LT8652SE .. –40°C to 125°C SS2 2 29 SS1 37 38 LT8652SI ... –40°C to 125°C RT 3 GND GND 28 VCC Storage Temperature Range .. –65°C to 150°C GND 4 27 BIAS Maximum Reflow (Package Body) Temperature ...260°C 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) TJMAX = 125°C, 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
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 FINSIH PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE
LT8652SEV#WPBF 8652SV 36-Lead LQFN (4mm x 7mm x 0.94mm) –40°C to 125°C LT8652SIV#WPBF 8652SV 36-Lead LQFN (4mm x 7mm x 0.94mm) –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. 0 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 Typical Application Related Parts