LTC3854 LINER [Linear Technology], LTC3854 Datasheet - Page 2

• Manufacturer Part Number: LTC3854
• Description: Small Footprint, Wide VIN Range Synchronous Step-Down DC/DC Controller
• Manufacturer: LINER [Linear Technology]

absoluTe MaxiMuM raTings
pin conFiguraTion
LTC3854
Input Supply Voltage (V
Top Side Driver Voltage (BOOST) .............. 46V to –0.3V
Switch Voltage (SW) .................................. 40V to –5.0V
INTV
SENSE
RUN/SS ........................................................ 6V to –0.3V
orDer inForMaTion
LEAD FREE FINISH
LTC3854EDDB#PBF
LTC3854IDDB#PBF
LTC3854EMSE#PBF
LTC3854IMSE#PBF
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:
For more information on tape and reel specifications, go to:

CC
+
, BOOST-SW .................................... 6V to –0.3V
, SENSE
EXPOSED PAD (PIN 13) IS GND, MUST BE SOLDERED TO PCB
–
T
JMAX
12-LEAD (3mm 2mm) PLASTIC DFN
......................................... 6V to –0.3V
RUN/SS
BOOST
= 125°C, θ
ITH
SW
TG
FB
TAPE AND REEL
LTC3854EDDB#TRPBF
LTC3854IDDB#TRPBF
LTC3854EMSE#TRPBF
LTC3854IMSE#TRPBF
IN
1
2
3
4
5
6
DDB PACKAGE
) ........................ 40V to –0.3V
TOP VIEW
JA
= 76°C/W, θ
13
12
11
10
9
8
7
JC
SENSE
SENSE
V
INTV
BG
GND
= 10°C/W
IN
CC
+
–
http://www.linear.com/leadfree/
PART MARKING*
LDPC
LDPC
3854
3854
http://www.linear.com/tapeandreel/
(Note 1)
ITH, FB Voltages ....................................... 2.7V to –0.3V
INTV
Operating Temperature Range
Storage Temperature Range .................. –65°C to 125°C
(Notes 2, 3) ..........................................–40°C to 85°C
Maximum Junction Temperature ...................... 125°C
PACKAGE DESCRIPTION
12-Lead (3mm × 2mm) Plastic DFN
12-Lead (3mm × 2mm) Plastic DFN
12-Lead Plastic MSOP
12-Lead Plastic MSOP
CC
Peak Output Current (Note 8) ....................40mA
EXPOSED PAD (PIN 13) IS GND, MUST BE SOLDERED TO PCB
RUN/SS
BOOST
T
JMAX
ITH
SW
TG
FB
= 125°C, θ
1
2
3
4
5
6
12-LEAD PLASTIC MSOP
MSE PACKAGE
TOP VIEW
JA
= 40°C/W, θ
13
JC
= 16°C/W
12
11
10
9
8
7
TEMPERATURE RANGE
–40°C to 85°C
–40°C to 85°C
–40°C to 85°C
–40°C to 85°C
SENSE
SENSE
V
INTV
BG
GND
IN
CC
+
–
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