Datasheet Linear Technology LTC1872B
| Manufacturer | Linear Technology |
| Series | LTC1872B |
Constant Frequency Current Mode Step-Up DC/DC Controller in ThinSOT
Datasheets
LTC1872B - Constant Frequency Current Mode Step-Up DC/DC Controller in ThinSOT
PDF, 292 Kb, Revision: A, File uploaded: Sep 20, 2017
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Packaging
| LTC1872BES6#PBF | LTC1872BES6#TRMPBF | LTC1872BES6#TRPBF | |
|---|---|---|---|
| N | 1 | 2 | 3 |
| Package | SOT-23 Package Outline Drawing | SOT-23 Package Outline Drawing | SOT-23 Package Outline Drawing |
| Package Code | S6 | S6 | S6 |
| Package Index | 05-08-1636 | 05-08-1636 | 05-08-1636 |
| Pin Count | 6 | 6 | 6 |
Parametrics
| Parameters / Models | LTC1872BES6#PBF | LTC1872BES6#TRMPBF | LTC1872BES6#TRPBF |
|---|---|---|---|
| Architecture | Constant Frequency Current Mode | Constant Frequency Current Mode | Constant Frequency Current Mode |
| Design Tools | LTspice Model | LTspice Model | LTspice Model |
| Export Control | no | no | no |
| Frequency, kHz | 550 | 550 | 550 |
| Integrated Inductor | no | no | no |
| Ishutdown, µA | 8 | 8 | 8 |
| Isupply, mA | 0.27 | 0.27 | 0.27 |
| Max Phases | 1 | 1 | 1 |
| Monolithic | no | no | no |
| Number of Outputs | 1 | 1 | 1 |
| Operating Temperature Range, °C | 0 to 85 | 0 to 85 | 0 to 85 |
| Polyphase | no | no | no |
| Sense Resistor | Rsense | Rsense | Rsense |
| Switch Current, A | 20 | 20 | 20 |
| Synchronous | no | no | no |
| Topology | Boost, Flyback, Sepic | Boost, Flyback, Sepic | Boost, Flyback, Sepic |
| Vin Max, V | 9.8 | 9.8 | 9.8 |
| Vin Min, V | 2.5 | 2.5 | 2.5 |
| Vin Min Startup, V | 2.5 | 2.5 | 2.5 |
| Vout Max, V | 36 | 36 | 36 |
| Vout Maximum | 3, 5, 12 and higher | 3, 5, 12 and higher | 3, 5, 12 and higher |
| Vout Min, V | 0.8 | 0.8 | 0.8 |
| Vswitch Max, V | 36 | 36 | 36 |
Eco Plan
| LTC1872BES6#PBF | LTC1872BES6#TRMPBF | LTC1872BES6#TRPBF | |
|---|---|---|---|
| RoHS | Compliant | Compliant | Compliant |
Model Line
Series: LTC1872B (3)
Manufacturer's Classification
- Power Management > Switching Regulator > SEPIC Regulators
- Power Management > Switching Regulator > Step-Up (Boost) Regulators > External Power Switch Boost