LT3481HDD Linear Technology, LT3481HDD Datasheet - Page 2

• Manufacturer Part Number: LT3481HDD
• Description: SW REG, 36V, 2A, 2.8MHZ, SD, 10DFN
• Manufacturer: Linear Technology

Specifications of LT3481HDD

• Primary Input Voltage: 34V
• No. Of Outputs: 1
• Output Voltage: 20V
• Output Current: 2A
• Voltage Regulator Case Style: DFN
• No. Of Pins: 10
• Operating Temperature Range: -40°C To +150°C
• Svhc: No SVHC
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

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.
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
LDPT
LTBVT
LTBVW
LTDPV
PART MARKING
LBVS
LBVV
LDPT
LTBVT
LTBVW
LTDPV
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
3481fb