Datasheet Linear Technology LT1944-1 — Datenblatt
| Hersteller | Linear Technology |
| Serie | LT1944-1 |
Dual Micropower Step-Up DC / DC-Wandler
Datenblätter
Datasheet LT1944-1
PDF, 151 Kb, Sprache: en, Datei hochgeladen: Sep 3, 2017, Seiten: 8
Dual Micropower Step-Up DC/DC Converter
Dual Micropower Step-Up DC/DC Converter
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Preise
Verpackung
| LT1944-1EMS#PBF | LT1944-1EMS#TRPBF | |
|---|---|---|
| N | 1 | 2 |
| Package | MS-10 Paketumrisszeichnung | MS-10 Paketumrisszeichnung |
| Package Code | MS | MS |
| Package Index | 05-08-1661 | 05-08-1661 |
| Pin Count | 10 | 10 |
Parameter
| Parameters / Models | LT1944-1EMS#PBF | LT1944-1EMS#TRPBF |
|---|---|---|
| Architecture | Constant Off-Time Current Mode | Constant Off-Time Current Mode |
| Demo Boards | DC445A | DC445A |
| Design Tools | LTspice Model | LTspice Model |
| Export Control | no | no |
| Frequency Adjust Range | Constant Off Time | Constant Off Time |
| Integrated Inductor | no | no |
| Ishutdown, µA | 1 | 1 |
| Isupply, mA | 0.02 | 0.02 |
| Monolithic | yes | yes |
| Number of Outputs | 2 | 2 |
| Operating Temperature Range, °C | 0 to 85 | 0 to 85 |
| Polyphase | no | no |
| Switch Current, A | 0.175 | 0.175 |
| Switch Current 2, A | 0.1 | 0.1 |
| Synchronous | no | no |
| Topology | Boost, Sepic, Flyback | Boost, Sepic, Flyback |
| Topology 1 | Boost | Boost |
| Topology 2 | Boost | Boost |
| Vin Max, V | 15 | 15 |
| Vin Min, V | 1.2 | 1.2 |
| Vin Min Startup, V | 1.2 | 1.2 |
| Vout Max, V | 36 | 36 |
| Vout Max 2, V | 40 | 40 |
| Vout Min, V | 1.23 | 1.23 |
| Vswitch Max, V | 36 | 36 |
Öko-Plan
| LT1944-1EMS#PBF | LT1944-1EMS#TRPBF | |
|---|---|---|
| RoHS | Compliant | Compliant |
Artikel
- Simple and Efficient Way to Provide Three Supply Voltages for Small TFT LCDs &mdash LT JournalPDF, 35 Kb, Datei veröffentlicht: Dec 1, 2001Auszug aus dem Dokument
Modellreihe
Serie: LT1944-1 (2)
Herstellerklassifikation
- Power Management > Switching Regulator > LCD/CCD/OLED Bias
- Power Management > Switching Regulator > Step-Up (Boost) Regulators > Micropower Boost | Internal Power Switch Boost | Multiple Output Boost