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LT8331 Datasheet(HTML) 2 Page - Analog Devices

Part No. LT8331
Description  Low IQ Boost/SEPIC/Flyback/Inverting Converter with 0.5A, 140V Switch
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Maker  AD [Analog Devices]
Homepage  http://www.analog.com
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LT8331 Datasheet(HTML) 2 Page - Analog Devices

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LT8331
2
Rev. C
For more information www.analog.com
SW..........................................................................140V
VIN, EN/UVLO..........................................................100V
BIAS..........................................................................60V
EN/UVLO Pin Above VIN Pin, SYNC.............................6V
INTVCC (Note 2) ..........................................................4V
FBX ...........................................................................±4V
Operating Junction Temperature (Note 3)
LT8331E, LT8331I.............................. –40°C to 125°C
Storage Temperature Range .................. –65°C to 150°C
Lead Temperature (Soldering, 10 sec)...................300°C
ORDER INFORMATION
LEAD FREE FINISH
TAPE AND REEL
PART MARKING*
PACKAGE DESCRIPTION
TEMPERATURE RANGE
LT8331EMSE#PBF
LT8331EMSE#TRPBF
8331
16-Lead Plastic MSOP with 4 Pins Removed –40°C to 125°C
LT8331IMSE#PBF
LT8331IMSE#TRPBF
8331
16-Lead Plastic MSOP with 4 Pins Removed –40°C to 125°C
AUTOMOTIVE PRODUCTS**
LT8331EMSE#WPBF
LT8331EMSE#WTRPBF
8331
16-Lead Plastic MSOP with 4 Pins Removed –40°C to 125°C
LT8331IMSE#WPBF
LT8331IMSE#WTRPBF
8331
16-Lead Plastic MSOP with 4 Pins Removed –40°C to 125°C
Contact the factory for parts specified with wider operating temperature ranges. *The temperature grade is identified by a label on the shipping container.
Tape and reel specifications. Some packages are available in 500 unit reels through designated sales channels with #TRMPBF suffix.
**Versions of this part are available with controlled manufacturing to support the quality and reliability requirements of automotive applications. These
models are designated with a #W suffix. Only the automotive grade products shown are available for use in automotive applications. Contact your
local Analog Devices account representative for specific product ordering information and to obtain the specific Automotive Reliability reports for
these models.
1
3
5
6
7
8
EN/UVLO
VIN
INTVCC
NC
BIAS
NC
16
14
12
11
10
9
SW1
SW2
SYNC/MODE
SS
RT
FBX
TOP VIEW
17
PGND,
GND
MSE PACKAGE
VARIATION: MSE16 (12)
16-LEAD PLASTIC MSOP
θJA = 45°C/W, θJC = 10°C/W
EXPOSED PAD (PIN 17) IS PGND AND GND, MUST BE SOLDERED TO PCB
PIN CONFIGURATION
ABSOLUTE MAXIMUM RATINGS
(Note 1)
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
VIN Operating Voltage Range
l
4.5
100
V
VIN Quiescent Current at Shutdown
VEN/UVLO = 0.2V
l
1
2
2
5
μA
μA
VEN/UVLO = 1.5V
l
2.0
3.6
5
9.5
μA
μA
VIN Quiescent Current
Sleep Mode (Not Switching)
SYNC = 0V
l
5.5
8.5
15
25
μA
μA
Active Mode (Not Switching)
SYNC = 0V, BIAS = 0V
l
780
840
1420
1720
µA
µA
SYNC = 0V, BIAS = 5V
l
17
24
40
55
µA
µA
SYNC = INTVCC, BIAS = 0V
l
700
800
1080
1170
µA
µA
SYNC = INTVCC, BIAS = 5V
l
17
24
40
55
µA
µA
ELECTRICAL CHARACTERISTICS The
l
denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at TA = 25°C. VIN = 12V, EN/UVLO = 12V unless otherwise noted.


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