Datasheet

LTC3812-5
2
38125fc
Supply Voltages
INTV
CC
................................................... –0.3V to 14V
(INTV
CC
– PGND), (BOOST – SW) ......... –0.3V to 14V
BOOST (Continuous) ............................. –0.3V to 85V
BOOST (≤400ms) .................................. –0.3V to 95V
EXTV
CC
.................................................. –0.3V to 15V
(EXTV
CC
– INTV
CC
) .................................. –12V to 12V
(NDRV – INTV
CC
) Voltage ........................... –0.3V to 10V
SW Voltage (Continuous) .............................. –1V to 70V
SW Voltage (400ms) ..................................... –1V to 80V
I
ON
Voltage (Continuous) ........................... –0.3V to 70V
I
ON
Voltage (400ms) .................................. –0.3V to 80V
RUN/SS Voltage ........................................... –0.3V to 5V
PGOOD Voltage ............................................ –0.3V to 7V
V
RNG
, FCB Voltages .................................... –0.3V to 14V
FB Voltage ................................................. –0.3V to 2.7V
TG, BG, INTV
CC
, EXTV
CC
RMS Currents .................50mA
Operating Junction Temperature Range
(Notes 2, 3, 7) ........................................ –40°C to 125°C
Storage Temperature Range ................... –65°C to 150°C
Lead Temperature (Soldering, 10 sec) .................. 300°C
(Note 1)
FE PACKAGE
16-LEAD PLASTIC TSSOP
1
2
3
4
5
6
7
8
TOP VIEW
16
15
14
13
12
11
10
9
I
ON
V
RNG
PGOOD
FCB
I
TH
V
FB
RUN/SS
SGND
BOOST
TG
SW
PGND
BG
INTV
CC
EXTV
CC
NDRV
17
T
JMAX
= 125°C, θ
JA
= 38°C/W
EXPOSED PAD (PIN 17) IS GND, MUST BE SOLDERED TO PCB
ABSOLUTE MAXIMUM RATINGS
PIN CONFIGURATION
ORDER INFORMATION
LEAD FREE FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE
LTC3812EFE-5#PBF LTC3812EFE-5#TRPBF 3812EFE-5 16-Lead Plastic TSSOP –40°C to 125°C
LTC3812IFE-5#PBF LTC3812IFE-5#TRPBF 3812IFE-5 16-Lead Plastic TSSOP –40°C to 125°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/