LT3970IDDB Ver la hoja de datos (PDF) - Linear Technology
Número de pieza
componentes Descripción
Fabricante
LT3970IDDB
Linear Technology
LT3970IDDB Datasheet PDF : 22 Pages
| |||
LT3970/LT3970-3.3/LT3970-5
ABSOLUTE MAXIMUM RATINGS (Note 1)
VIN, EN Voltage .........................................................40V
BOOST Pin Voltage ...................................................55V
BOOST Pin Above SW Pin.........................................30V
FB/VOUT, RT Voltage ....................................................6V
PG, BD Voltage .........................................................30V
Operating Junction Temperature Range (Note 2)
LT3970E/LT3970E-X........................... –40°C to 125°C
LT3970I/LT3970I-X ............................ –40°C to 125°C
LT3970H-X......................................... –40°C to 150°C
Storage Temperature Range................... –65°C to 150°C
Lead Temperature (Soldering, 10 sec)
MS Only............................................................ 300°C
PIN CONFIGURATION
TOP VIEW
*FB/VOUT 1
EN 2
VIN 3
GND 4
GND 5
10 RT
9 PG
11
GND
8 BD
7 BOOST
6 SW
DDB PACKAGE
10-LEAD (3mm × 2mm) PLASTIC DFN
θJA = 76°C/W
EXPOSED PAD (PIN 11) IS GND, MUST BE SOLDERED TO PCB
*FB for LT3970, VOUT for LT3970-3.3, LT3970-5.
*FB/VOUT 1
EN 2
VIN 3
GND 4
GND 5
TOP VIEW
10 RT
9 PG
8 BD
7 BOOST
6 SW
MS PACKAGE
10-LEAD PLASTIC MSOP
θJA = 100°C/W
ORDER INFORMATION
LEAD FREE FINISH
TAPE AND REEL
PART MARKING*
PACKAGE DESCRIPTION
TEMPERATURE RANGE
LT3970EDDB#PBF
LT3970EDDB#TRPBF
LFCZ
10-Lead (3mm × 2mm) Plastic DFN
–40°C to 125°C
LT3970IDDB#PBF
LT3970IDDB#TRPBF
LFCZ
10-Lead (3mm × 2mm) Plastic DFN
–40°C to 125°C
LT3970EMS#PBF
LT3970EMS#TRPBF
LTFDB
10-Lead Plastic MSOP
–40°C to 125°C
LT3970IMS#PBF
LT3970IMS#TRPBF
LTFDB
10-Lead Plastic MSOP
–40°C to 125°C
LT3970EDDB-3.3#PBF LT3970EDDB-3.3#TRPBF LFQH
10-Lead (3mm × 2mm) Plastic DFN
–40°C to 125°C
LT3970IDDB-3.3#PBF
LT3970IDDB-3.3#TRPBF LFQH
10-Lead (3mm × 2mm) Plastic DFN
–40°C to 125°C
LT3970EMS-3.3#PBF
LT3970EMS-3.3#TRPBF LTFQG
10-Lead Plastic MSOP
–40°C to 125°C
LT3970IMS-3.3#PBF
LT3970IMS-3.3#TRPBF LTFQG
10-Lead Plastic MSOP
–40°C to 125°C
LT3970HMS-3.3#PBF
LT3970HMS-3.3#TRPBF LTFQG
10-Lead Plastic MSOP
–40°C to 150°C
LT3970EDDB-5#PBF
LT3970EDDB-5#TRPBF
LFQF
10-Lead (3mm × 2mm) Plastic DFN
–40°C to 125°C
LT3970IDDB-5#PBF
LT3970IDDB-5#TRPBF
LFQF
10-Lead (3mm × 2mm) Plastic DFN
–40°C to 125°C
LT3970EMS-5#PBF
LT3970EMS-5#TRPBF
LTFQD
10-Lead Plastic MSOP
–40°C to 125°C
LT3970IMS-5#PBF
LT3970IMS-5#TRPBF
LTFQD
10-Lead Plastic MSOP
–40°C to 125°C
LT3970HMS-5#PBF
LT3970HMS-5#TRPBF
LTFQD
10-Lead Plastic MSOP
–40°C to 150°C
Consult LTC Marketing for parts specified with wider operating temperature ranges. *The temperature grade is identified by a label on the shipping container.
Consult LTC Marketing for information on non-standard lead based finish parts.
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/
3970fa
2
Share Link: