Datasheet Linear Technology LT8495
Manufacturer | Linear Technology |
Series | LT8495 |
SEPIC/Boost Converter with 2A, 70V Switch, 9µA Quiescent Current, POR and Watchdog Timer
Datasheets
Datasheet LT8495
PDF, 1.3 Mb, Language: en, File uploaded: Sep 19, 2017, Pages: 34
SEPIC/Boost Converter with 2A, 70V Switch, 9μA Quiescent Current, POR and Watchdog Timer
SEPIC/Boost Converter with 2A, 70V Switch, 9μA Quiescent Current, POR and Watchdog Timer
Extract from the document
Prices
Packaging
LT8495EFE#PBF | LT8495EFE#TRPBF | LT8495EUF#PBF | LT8495EUF#TRPBF | LT8495HFE#PBF | LT8495HFE#TRPBF | LT8495IFE#PBF | LT8495IFE#TRPBF | LT8495IUF#PBF | LT8495IUF#TRPBF | |
---|---|---|---|---|---|---|---|---|---|---|
N | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 |
Package | TSSOP-20 Package Outline Drawing | TSSOP-20 Package Outline Drawing | 4x4 QFN-20 Package Outline Drawing | 4x4 QFN-20 Package Outline Drawing | TSSOP-20 Package Outline Drawing | TSSOP-20 Package Outline Drawing | TSSOP-20 Package Outline Drawing | TSSOP-20 Package Outline Drawing | 4x4 QFN-20 Package Outline Drawing | 4x4 QFN-20 Package Outline Drawing |
Package Code | FE | FE | UF | UF | FE | FE | FE | FE | UF | UF |
Package Index | 05-08-1663 (CB) | 05-08-1663 (CB) | 05-08-1710 | 05-08-1710 | 05-08-1663 (CB) | 05-08-1663 (CB) | 05-08-1663 (CB) | 05-08-1663 (CB) | 05-08-1710 | 05-08-1710 |
Pin Count | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 |
Parametrics
Parameters / Models | LT8495EFE#PBF | LT8495EFE#TRPBF | LT8495EUF#PBF | LT8495EUF#TRPBF | LT8495HFE#PBF | LT8495HFE#TRPBF | LT8495IFE#PBF | LT8495IFE#TRPBF | LT8495IUF#PBF | LT8495IUF#TRPBF |
---|---|---|---|---|---|---|---|---|---|---|
Architecture | Constant Frequency Current Mode | Constant Frequency Current Mode | Constant Frequency Current Mode | Constant Frequency Current Mode | Constant Frequency Current Mode | Constant Frequency Current Mode | Constant Frequency Current Mode | Constant Frequency Current Mode | Constant Frequency Current Mode | Constant Frequency Current Mode |
Demo Boards | DC2205A | DC2205A | DC2205A | DC2205A | DC2205A | DC2205A | DC2205A | DC2205A | DC2205A | DC2205A |
Design Tools | LTspice File | LTspice File | LTspice File | LTspice File | LTspice File | LTspice File | LTspice File | LTspice File | LTspice File | LTspice File |
Export Control | no | no | no | no | no | no | no | no | no | no |
Features | Burst Mode, Watchdog Timer, Power On Reset, Resistor Set Frequency | Burst Mode, Watchdog Timer, Power On Reset, Resistor Set Frequency | Burst Mode, Watchdog Timer, Power On Reset, Resistor Set Frequency | Burst Mode, Watchdog Timer, Power On Reset, Resistor Set Frequency | Burst Mode, Watchdog Timer, Power On Reset, Resistor Set Frequency | Burst Mode, Watchdog Timer, Power On Reset, Resistor Set Frequency | Burst Mode, Watchdog Timer, Power On Reset, Resistor Set Frequency | Burst Mode, Watchdog Timer, Power On Reset, Resistor Set Frequency | Burst Mode, Watchdog Timer, Power On Reset, Resistor Set Frequency | Burst Mode, Watchdog Timer, Power On Reset, Resistor Set Frequency |
Frequency, kHz | 1500 | 1500 | 1500 | 1500 | 1500 | 1500 | 1500 | 1500 | 1500 | 1500 |
Frequency Adjust Range | 250kHz - 1.5MHz | 250kHz - 1.5MHz | 250kHz - 1.5MHz | 250kHz - 1.5MHz | 250kHz - 1.5MHz | 250kHz - 1.5MHz | 250kHz - 1.5MHz | 250kHz - 1.5MHz | 250kHz - 1.5MHz | 250kHz - 1.5MHz |
Integrated Inductor | no | no | no | no | no | no | no | no | no | no |
Ishutdown, µA | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 |
Isupply, mA | 0.009 | 0.009 | 0.009 | 0.009 | 0.009 | 0.009 | 0.009 | 0.009 | 0.009 | 0.009 |
Max Phases | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Monolithic | yes | yes | yes | yes | yes | yes | yes | yes | yes | yes |
Number of Outputs | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Operating Temperature Range, °C | 0 to 85 | 0 to 85 | 0 to 85 | 0 to 85 | -40 to 125 | -40 to 125 | -40 to 85 | -40 to 85 | -40 to 85 | -40 to 85 |
Polyphase | no | no | no | no | no | no | no | no | no | no |
Switch Current, A | 2.55 | 2.55 | 2.55 | 2.55 | 2.55 | 2.55 | 2.55 | 2.55 | 2.55 | 2.55 |
Synchronous | no | no | no | no | no | no | no | no | no | no |
Topology | Boost, Sepic | Boost, Sepic | Boost, Sepic | Boost, Sepic | Boost, Sepic | Boost, Sepic | Boost, Sepic | Boost, Sepic | Boost, Sepic | Boost, Sepic |
Topology 1 | Boost, Sepic | Boost, Sepic | Boost, Sepic | Boost, Sepic | Boost, Sepic | Boost, Sepic | Boost, Sepic | Boost, Sepic | Boost, Sepic | Boost, Sepic |
Vin Max, V | 60 | 60 | 60 | 60 | 60 | 60 | 60 | 60 | 60 | 60 |
Vin Min, V | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Vin Min Startup, V | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 |
Vout Max, V | 70 | 70 | 70 | 70 | 70 | 70 | 70 | 70 | 70 | 70 |
Vout Min, V | 1.202 | 1.202 | 1.202 | 1.202 | 1.202 | 1.202 | 1.202 | 1.202 | 1.202 | 1.202 |
Vref Accuracy Over Temp, % | 2.3 | 2.3 | 2.3 | 2.3 | 2.3 | 2.3 | 2.3 | 2.3 | 2.3 | 2.3 |
Vswitch Max, V | 70 | 70 | 70 | 70 | 70 | 70 | 70 | 70 | 70 | 70 |
Eco Plan
LT8495EFE#PBF | LT8495EFE#TRPBF | LT8495EUF#PBF | LT8495EUF#TRPBF | LT8495HFE#PBF | LT8495HFE#TRPBF | LT8495IFE#PBF | LT8495IFE#TRPBF | LT8495IUF#PBF | LT8495IUF#TRPBF | |
---|---|---|---|---|---|---|---|---|---|---|
RoHS | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant |
Articles
- Design Once; Use Twice: Monolithic SEPIC/Boost Regulators with Wide VIN Range Satisfy Requirements of Both Consumer and Commercial Vehicles &mdash LT JournalPDF, 164 Kb, File published: Apr 14, 2016Extract from the document
Model Line
Series: LT8495 (10)
Manufacturer's Classification
- Power Management > Switching Regulator > SEPIC Regulators
- Power Management > Switching Regulator > Step-Up (Boost) Regulators > Micropower Boost | Internal Power Switch Boost