Datasheet LT3970 (Analog Devices) - 2
| 制造商 | Analog Devices |
| 描述 | 40V, 350mA Step-Down Regulator with 2.5μA Quiescent Current and Integrated Diodes |
| 页数 / 页 | 24 / 2 — ABSOLUTE MAXIMUM RATINGS (Note 1). PIN CONFIGURATION |
| 修订版 | D |
| 文件格式/大小 | PDF / 706 Kb |
| 文件语言 | 英语 |
ABSOLUTE MAXIMUM RATINGS (Note 1). PIN CONFIGURATION
该数据表的模型线
- LT3970EDDB#TRMPBF LT3970EDDB#TRPBF LT3970EDDB-3.3#TRMPBF LT3970EDDB-3.3#TRPBF LT3970EDDB-3.42#TRMPBF LT3970EDDB-3.42#TRPBF LT3970EDDB-5#TRMPBF LT3970EDDB-5#TRPBF LT3970EMS#PBF LT3970EMS#TRPBF LT3970EMS#WPBF LT3970EMS#WTRPBF LT3970EMS-3.3#PBF LT3970EMS-3.3#TRPBF LT3970EMS-3.3#WPBF LT3970EMS-3.3#WTRPBF LT3970EMS-5#PBF LT3970EMS-5#TRPBF LT3970EMS-5#WPBF LT3970EMS-5#WTRPBF LT3970HMS#PBF LT3970HMS#TRPBF LT3970HMS#WPBF LT3970HMS#WTRPBF LT3970HMS-3.3#PBF LT3970HMS-3.3#TRPBF LT3970HMS-3.3#WPBF LT3970HMS-3.3#WTRPBF LT3970HMS-5#PBF LT3970HMS-5#TRPBF LT3970HMS-5#WPBF LT3970HMS-5#WTRPBF LT3970IDDB#TRMPBF LT3970IDDB#TRPBF LT3970IDDB-3.3#TRMPBF LT3970IDDB-3.3#TRPBF LT3970IDDB-5#TRMPBF LT3970IDDB-5#TRPBF LT3970IMS#PBF LT3970IMS#TRPBF LT3970IMS#WPBF LT3970IMS#WTRPBF LT3970IMS-3.3#PBF LT3970IMS-3.3#TRPBF LT3970IMS-3.3#WPBF LT3970IMS-3.3#WTRPBF LT3970IMS-5#PBF LT3970IMS-5#TRPBF LT3970IMS-5#WPBF LT3970IMS-5#WTRPBF
文件文字版本
LT3970 Series
ABSOLUTE MAXIMUM RATINGS (Note 1)
VIN, EN Voltage ...40V Operating Junction Temperature Range (Note 2) BOOST Pin Voltage ...55V E-, I-grade .. –40°C to 125°C BOOST Pin Above SW Pin ...30V H-grade .. –40°C to 150°C FB/VOUT, RT Voltage ...6V Storage Temperature Range .. –65°C to 150°C PG, BD Voltage ...30V Lead Temperature (Soldering, 10 sec) MS Only ..300°C
PIN CONFIGURATION
TOP VIEW *FB/VOUT 1 10 RT TOP VIEW EN 2 9 PG *FB/VOUT 1 10 RT 11 EN 2 9 PG VIN 3 8 BD GND VIN 3 8 BD GND 4 7 BOOST GND 4 7 BOOST GND 5 6 SW GND 5 6 SW MS PACKAGE DDB PACKAGE 10-LEAD PLASTIC MSOP 10-LEAD (3mm × 2mm) PLASTIC DFN θJA = 100°C/W θJA = 76°C/W EXPOSED PAD (PIN 11) IS GND, MUST BE SOLDERED TO PCB *FB for LT3970, VOUT for LT3970-3.3, LT3970-3.42, LT3970-5. Rev. D 2 For more information www.analog.com Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Operation Applications Information Typical Applications Package Description Revision History Related Parts
ABSOLUTE MAXIMUM RATINGS (Note 1)
VIN, EN Voltage ...40V Operating Junction Temperature Range (Note 2) BOOST Pin Voltage ...55V E-, I-grade .. –40°C to 125°C BOOST Pin Above SW Pin ...30V H-grade .. –40°C to 150°C FB/VOUT, RT Voltage ...6V Storage Temperature Range .. –65°C to 150°C PG, BD Voltage ...30V Lead Temperature (Soldering, 10 sec) MS Only ..300°C
PIN CONFIGURATION
TOP VIEW *FB/VOUT 1 10 RT TOP VIEW EN 2 9 PG *FB/VOUT 1 10 RT 11 EN 2 9 PG VIN 3 8 BD GND VIN 3 8 BD GND 4 7 BOOST GND 4 7 BOOST GND 5 6 SW GND 5 6 SW MS PACKAGE DDB PACKAGE 10-LEAD PLASTIC MSOP 10-LEAD (3mm × 2mm) PLASTIC DFN θJA = 100°C/W θJA = 76°C/W EXPOSED PAD (PIN 11) IS GND, MUST BE SOLDERED TO PCB *FB for LT3970, VOUT for LT3970-3.3, LT3970-3.42, LT3970-5. Rev. D 2 For more information www.analog.com Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Operation Applications Information Typical Applications Package Description Revision History Related Parts