Datasheet Linear Technology LTC1871X
| Manufacturer | Linear Technology |
| Series | LTC1871X |
Wide Input Range, No RSENSE Current Mode Boost, Flyback and SEPIC Controller
Datasheets
Datasheet LTC1871X
PDF, 777 Kb, Language: en, File uploaded: Sep 20, 2017, Pages: 32
Wide Input Range, No RSENSE Current Mode Boost, Flyback and SEPIC Controller
Wide Input Range, No RSENSE Current Mode Boost, Flyback and SEPIC Controller
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Prices
Packaging
| LTC1871XMS#PBF | LTC1871XMS#TRPBF | |
|---|---|---|
| N | 1 | 2 |
| Package | MS-10 Package Outline Drawing | MS-10 Package Outline Drawing |
| Package Code | MS | MS |
| Package Index | 05-08-1661 | 05-08-1661 |
| Pin Count | 10 | 10 |
Parametrics
| Parameters / Models | LTC1871XMS#PBF | LTC1871XMS#TRPBF |
|---|---|---|
| Architecture | Constant Frequency Current Mode | Constant Frequency Current Mode |
| Design Tools | LTspice Model | LTspice Model |
| Export Control | no | no |
| Features | No Rsense, Resistor Set Frequency, External Synchronization, Burst Mode | No Rsense, Resistor Set Frequency, External Synchronization, Burst Mode |
| Frequency, kHz | 900 | 900 |
| Frequency Adjust Range | 65kHz to 900kHz | 65kHz to 900kHz |
| Frequency Sync Range | 65kHz to 900kHz | 65kHz to 900kHz |
| Integrated Inductor | no | no |
| Ishutdown, µA | 10 | 10 |
| Isupply, mA | 0.25 | 0.25 |
| Max Phases | 1 | 1 |
| Monolithic | no | no |
| Number of Outputs | 1 | 1 |
| Operating Temperature Range, °C | -40 to 175 | -40 to 175 |
| Polyphase | no | no |
| Sense Resistor | None | None |
| Switch Current, A | 20 | 20 |
| Synchronous | no | no |
| Topology | Boost, Sepic, Inverting, Flyback | Boost, Sepic, Inverting, Flyback |
| Topology 1 | Boost, Sepic, Inverting, Flyback | Boost, Sepic, Inverting, Flyback |
| Vin Max, V | 36 | 36 |
| Vin Min, V | 2.5 | 2.5 |
| Vin Min Startup, V | 2.5 | 2.5 |
| Vout Max, V | 72 | 72 |
| Vout Maximum | 3, 5, 12 and higher | 3, 5, 12 and higher |
| Vout Min, V | 1.23 | 1.23 |
| Vref Accuracy Over Temp, % | 2 | 2 |
Eco Plan
| LTC1871XMS#PBF | LTC1871XMS#TRPBF | |
|---|---|---|
| RoHS | Compliant | Compliant |
Model Line
Series: LTC1871X (2)
Manufacturer's Classification
- Power Management > Switching Regulator > Flyback, Forward and Isolated Controllers | Inverting Regulators | SEPIC Regulators
- Power Management > Switching Regulator > Step-Up (Boost) Regulators > External Power Switch Boost
- Space & Harsh Environment > X Grade Products
- Space & Harsh Environment > Extended Temperature Plastic (H & MP) > Extended Temperature (H & MP) Switching Regulators
