Datasheet

LT3460/LT3460-1
2
3460fb
ABSOLUTE MAXIMUM RATINGS
Input Voltage (V
IN
) ....................................................16V
SW Voltage ...............................................................38V
FB Voltage ...................................................................5V
SHDN Voltage ...........................................................16V
(Note 1)
5 V
IN
4 SHDN
SW 1
TOP VIEW
S5 PACKAGE
5-LEAD PLASTIC TSOT-23
GND 2
FB 3
T
JMAX
= 125°C, θ
JA
= 256°C/W IN FREE AIR
θ
JA
= 120°C ON BOARD OVER GROUND PLANE
6 V
IN
5 GND
4 SHDN
SW 1
TOP VIEW
SC6 PACKAGE
6-LEAD PLASTIC SC70
GND 2
FB 3
T
JMAX
= 125°C, θ
JA
= 400°C/W IN FREE AIR
θ
JA
= 270°C/W ON BOARD OVER GROUND PLANE
TOP VIEW
SHDN
V
IN
FB
NC
SW
DC PACKAGE
6-LEAD (2mm × 2mm) PLASTIC DFN
4
5
7
6
3
2
1
NC
T
JMAX
= 125°C, θ
JA
= 102°C/W
EXPOSED PAD (PIN 7) IS GND, MUST BE SOLDERED TO PCB
PIN CONFIGURATION
ORDER INFORMATION
LEAD FREE FINISH TAPE AND REEL PART MARKING PACKAGE DESCRIPTION TEMPERATURE RANGE
LT3460ES5#PBF LT3460ES5#TRPBF LTB1 5-Lead Plastic TSOT-23 –40°C to 85°C
LT3460ESC6#PBF LT3460ESC6#TRPBF LAAF 6-Lead Plastic SC70 –40°C to 85°C
LT3460ESC6-1#PBF LT3460ESC6-1#TRPBF LDJV 6-Lead Plastic SC70 –40°C to 85°C
LT3460EDC-1#PBF LT3460EDC-1#TRPBF LDNB 6-Lead (2mm × 2mm) Plastic DFN –40°C to 85°C
Consult LTC Marketing for parts specifi ed with wider operating temperature ranges.
Consult LTC Marketing for information on non-standard lead based fi nish parts.
For more information on lead free part marking, go to: http://www.linear.com/leadfree/
For more information on tape and reel specifi cations, go to: http://www.linear.com/tapeandreel/
Operating Ambient
Temperature Range (Note 2) ....................– 40°C to 85°C
Maximum Junction Temperature........................... 125°C
Storage Temperature Range ................... –65°C to 150°C
Lead Temperature (Soldering, 10 sec) .................. 300°C