LT3481HDD#TRPBF Linear Technology, LT3481HDD#TRPBF Datasheet - Page 2

• Manufacturer Part Number: LT3481HDD#TRPBF
• Description: IC REG STP DWN ADJ 2A 10-DFN
• Manufacturer: Linear Technology
• Type: Step-Down (Buck)r

Specifications of LT3481HDD#TRPBF

• Internal Switch(s): Yes
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Voltage - Output: 1.27 ~ 20 V
• Current - Output: 2A
• Frequency - Switching: 300kHz ~ 2.8MHz
• Voltage - Input: 3.6 ~ 34 V
• Operating Temperature: -40°C ~ 150°C
• Mounting Type: Surface Mount
• Package / Case: 10-DFN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power - Output: -

ABSOLUTE MAXIMUM RATINGS
LT3481
V
BOOST Pin Voltage ...................................................56V
BOOST Pin Above SW Pin .........................................30V
FB, RT, V
BIAS, PG, BD Voltage ................................................30V
Maximum Junction Temperature........................... 125°C
ORDER INFORMATION
LEAD FREE FINISH
LT3481EDD#PBF
LT3481IDD#PBF
LT3481HDD#PBF
LT3481EMSE#PBF
LT3481IMSE#PBF
LT3481HMSE#PBF
LEAD BASED FINISH
LT3481EDD
LT3481IDD
LT3481HDD
LT3481EMSE
LT3481IMSE
LT3481HMSE
Consult LTC Marketing for parts specifi ed with wider operating temperature ranges. *The temperature grade is identifi ed by a label on the shipping container.
For more information on lead free part marking, go to:
For more information on tape and reel specifi cations, go to:
PIN CONFIGURATION
2
IN
LT3481E, LT3481I ............................................. 125°C
LT3481H ........................................................... 150°C
, RUN/SS Voltage .................................................36V
C
Voltage .......................................................5V
RUN/SS
BOOST
10-LEAD (3mm 3mm) PLASTIC DFN
SW
V
BD
IN
EXPOSED PAD (PIN 11) IS GND
MUST BE CONNECTED TO GND
TAPE AND REEL
LT3481EDD#TRPBF
LT3481IDD#TRPBF
LT3481HDD#TRPBF
LT3481EMSE#TRPBF
LT3481IMSE#TRPBF
LT3481HMSE#TRPBF
TAPE AND REEL
LT3481EDD#TR
LT3481IDD#TR
LT3481HDD#TR
LT3481EMSE#TR
LT3481IMSE#TR
LT3481HMSE#TR
1
2
3
4
5
θ
DD PACKAGE
JA
TOP VIEW
= 43°C/W
11
10
9
8
7
6
RT
V
FB
BIAS
PG
C
http://www.linear.com/leadfree/
PART MARKING*
LBVS
LBVV
LBVS
LTBVT
LTBVW
LTBVT
PART MARKING*
LBVS
LBVV
LBVS
LTBVT
LTBVW
LTBVT
http://www.linear.com/tapeandreel/
(Note 1)
Operating Temperature Range (Note 2)
Storage Temperature Range ................... –65°C to 150°C
Lead Temperature (Soldering, 10 sec)
LT3481E ............................................... –40°C to 85°C
LT3481I.............................................. –40°C to 125°C
LT3481H ............................................ –40°C to 150°C
MSE Only .......................................................... 300°C
PACKAGE DESCRIPTION
10-Lead (3mm × 3mm) Plastic DFN
10-Lead (3mm × 3mm) Plastic DFN
10-Lead (3mm × 3mm) Plastic DFN
10-Lead Plastic MSOP
10-Lead Plastic MSOP
10-Lead Plastic MSOP
PACKAGE DESCRIPTION
10-Lead (3mm × 3mm) Plastic DFN
10-Lead (3mm × 3mm) Plastic DFN
10-Lead (3mm × 3mm) Plastic DFN
10-Lead Plastic MSOP
10-Lead Plastic MSOP
10-Lead Plastic MSOP
RUN/SS
BOOST
SW
V
BD
EXPOSED PAD (PIN 11) IS GND
MUST BE CONNECTED TO GND
IN
10-LEAD PLASTIC MSOP
1
2
3
4
5
MSE PACKAGE
θ
TOP VIEW
JA
= 40°C/W
11
10
9
8
7
6
TEMPERATURE RANGE
–40°C to 85°C
–40°C to 125°C
–40°C to 150°C
–40°C to 85°C
–40°C to 125°C
–40°C to 150°C
TEMPERATURE RANGE
–40°C to 85°C
–40°C to 125°C
–40°C to 150°C
–40°C to 85°C
–40°C to 125°C
–40°C to 150°C
RT
V
FB
BIAS
PG
C
3481fc