Datasheet Linear Technology LTC1871-1
Manufacturer | Linear Technology |
Series | LTC1871-1 |
Wide Input Range, No RSENSE Current Mode Boost, Flyback and SEPIC Controller
Datasheets
Datasheet LTC1871-1
PDF, 538 Kb, Language: en, File uploaded: Sep 20, 2017, Pages: 36
Wide Input Range, No RSENSE Current Mode Boost, Flyback and SEPIC Controller
Wide Input Range, No RSENSE Current Mode Boost, Flyback and SEPIC Controller
Extract from the document
Prices
Packaging
LTC1871EMS-1#PBF | LTC1871EMS-1#TRPBF | LTC1871IMS-1#PBF | LTC1871IMS-1#TRPBF | |
---|---|---|---|---|
N | 1 | 2 | 3 | 4 |
Package | MS-10 Package Outline Drawing | MS-10 Package Outline Drawing | MS-10 Package Outline Drawing | MS-10 Package Outline Drawing |
Package Code | MS | MS | MS | MS |
Package Index | 05-08-1661 | 05-08-1661 | 05-08-1661 | 05-08-1661 |
Pin Count | 10 | 10 | 10 | 10 |
Parametrics
Parameters / Models | LTC1871EMS-1#PBF | LTC1871EMS-1#TRPBF | LTC1871IMS-1#PBF | LTC1871IMS-1#TRPBF |
---|---|---|---|---|
Architecture | Constant Frequency Current Mode | Constant Frequency Current Mode | Constant Frequency Current Mode | Constant Frequency Current Mode |
Demo Boards | DC1225A | DC1225A | DC1225A | DC1225A |
Design Tools | LTspice File | LTspice File | LTspice File | LTspice File |
Export Control | no | no | no | no |
Features | No Rsense, Resistor Set Frequency, External Synchronization, Burst Mode | No Rsense, Resistor Set Frequency, External Synchronization, Burst Mode | No Rsense, Resistor Set Frequency, External Synchronization, Burst Mode | No Rsense, Resistor Set Frequency, External Synchronization, Burst Mode |
Frequency, kHz | 1000 | 1000 | 1000 | 1000 |
Frequency Adjust Range | 50kHz to 1MHz | 50kHz to 1MHz | 50kHz to 1MHz | 50kHz to 1MHz |
Frequency Sync Range | 50kHz to 1.3MHz | 50kHz to 1.3MHz | 50kHz to 1.3MHz | 50kHz to 1.3MHz |
Integrated Inductor | no | no | no | no |
Ishutdown, µA | 10 | 10 | 10 | 10 |
Isupply, mA | 0.25 | 0.25 | 0.25 | 0.25 |
Max Phases | 1 | 1 | 1 | 1 |
Monolithic | no | no | no | no |
Number of Outputs | 1 | 1 | 1 | 1 |
Operating Temperature Range, °C | 0 to 85 | 0 to 85 | -40 to 85 | -40 to 85 |
Polyphase | no | no | no | no |
Sense Resistor | None | None | None | None |
Switch Current, A | 20 | 20 | 20 | 20 |
Synchronous | no | no | no | no |
Topology | Boost, Sepic, Flyback, Inverting | Boost, Sepic, Flyback, Inverting | Boost, Sepic, Flyback, Inverting | Boost, Sepic, Flyback, Inverting |
Vin Max, V | 36 | 36 | 36 | 36 |
Vin Min, V | 2.5 | 2.5 | 2.5 | 2.5 |
Vin Min Startup, V | 2.5 | 2.5 | 2.5 | 2.5 |
Vout Max, V | 72 | 72 | 72 | 72 |
Vout Maximum | 3, 5, 12 and higher | 3, 5, 12 and higher | 3, 5, 12 and higher | 3, 5, 12 and higher |
Vout Min, V | 1.23 | 1.23 | 1.23 | 1.23 |
Vswitch Max, V | 60 | 60 | 60 | 60 |
Eco Plan
LTC1871EMS-1#PBF | LTC1871EMS-1#TRPBF | LTC1871IMS-1#PBF | LTC1871IMS-1#TRPBF | |
---|---|---|---|---|
RoHS | Compliant | Compliant | Compliant | Compliant |
Model Line
Series: LTC1871-1 (4)
Manufacturer's Classification
- Power Management > Switching Regulator > Inverting Regulators | SEPIC Regulators | Flyback, Forward and Isolated Controllers
- Power Management > Switching Regulator > Step-Up (Boost) Regulators > External Power Switch Boost