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LT8331 Datasheet(PDF) 24 Page - Analog Devices

Part # LT8331
Description  Low IQ Boost/SEPIC/Inverting Converter with 5A, 40V Switch
PDF  24 Pages
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Manufacturer  AD [Analog Devices]
Direct Link  http://www.analog.com
Logo AD - Analog Devices

LT8331 Datasheet(HTML) 24 Page - Analog Devices

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LT8334
24
Rev. 0
For more information www.analog.com
ANALOG DEVICES, INC. 2021
10/21
www.analog.com
RELATED PARTS
PART NUMBER
DESCRIPTION
COMMENTS
LT8300
100VIN Micropower Isolated Flyback
Converter with 150V/260mA Switch
VIN = 6V to 100V, Low IQ Monolithic No-Opto Flyback, 5-Lead TSOT-23.
LT8330
60V, 1A, Low IQ Boost/SEPIC/Inverting
2MHz Converter
VIN = 3V to 40V, VOUT(MAX) = 60V, IQ = 6µA (Burst Mode Operation), 6-Lead TSOT-23,
3mm × 2mm DFN Packages.
LT8331
Low IQ Boost/SEPIC/Flyback/Inverting
Converter with 140V/0.5A Switch
VIN = 4.5V to 100V, VOUT(MAX) = 140V, IQ = 6µA (Burst Mode Operation), MSOP-16(12)E.
LT8335
28V, 2A, Low IQ Boost/SEPIC/Inverting
2MHz Converter
VIN = 3V to 25V, VOUT(MAX) = 25V, IQ = 6µA (Burst Mode Operation), 3mm × 2mm
DFN Package.
LT8333
Low IQ Boost/SEPIC/Inverting
Converter with 3A, 40V Switch
VIN = 2.8V to 40V, VOUT(MAX) = 40V, IQ = 9µA (Burst Mode Operation), 3mm × 3mm
DFN Package.
LT8362
Low IQ Boost/SEPIC/Inverting
Converter with 2A, 60V Switch
VIN = 2.8V to 60V, VOUT(MAX) = 60V, IQ = 9µA (Burst Mode Operation), 12-Lead MSE16,
3mm × 3mm DFN Packages.
LT8364
Low IQ Boost/SEPIC/Inverting
Converter with 4A, 60V Switch
VIN = 2.8V to 60V, VOUT(MAX) = 60V, IQ = 9µA (Burst Mode Operation), 12-Lead MSE16,
4mm × 3mm DFN Packages.
LT8494
70V, 2A Boost/SEPIC 1.5MHz High
Efficiency Step-Up DC/DC Converter
VIN = 1V to 60V (2.5V to 32V Start-Up), VOUT(MAX) = 70V, IQ = 3µA (Burst Mode Operation),
ISD = <1µA, 20-Lead TSSOP.
LT8570/LT8570-1
65V, 500mA/250mA Boost/Inverting
DC/DC Converter
VIN(MIN) = 2.55V, VIN(MAX) = 40V, VOUT(MAX) = ±60V, IQ = 1.2mA, ISD = <1mA,
3mm × 3mm DFN-8, MSOP-8E.
TYPICAL APPLICATION
2MHz, 4V to 20V Input, 24V Output Boost Converter
R2
71.5k
R3
20.0k
2MHz
1M
R1
R4
39k
C1
10µF
C2
10µF
×2
C4
0.1µF
C5
1nF
C6
1µF
D1
L1
2.2µH
VIN
4V TO 20V
D1: NEXPERIA PMEG4030ER
L1: COILCRAFT XGL4020-222
VOUT
24V
820mA AT VIN = 5V
2A
AT VIN = 12V
2.75A AT VIN = 16V
RT
SS
GND
SYNC/MODE
VC
LT8334
EN/UVLO
INTVCC
BIAS
FBX
VIN
SW
8334 TA02a
VIN = 5V
VIN = 12V
LOAD CURRENT (A)
0.001
0.01
0.1
1
3
50
55
60
65
70
75
80
85
90
95
100
8334 TA02b
Efficiency



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