Datasheet Linear Technology LTC1871-7 — Datenblatt
| Hersteller | Linear Technology |
| Serie | LTC1871-7 |
Hohe Eingangsspannung, Strommodus-Boost, Flyback und SEPIC-Controller
Datenblätter
Datasheet LTC1871-7
PDF, 398 Kb, Sprache: en, Datei hochgeladen: Sep 20, 2017, Seiten: 34
High Input Voltage, Current Mode Boost, Flyback and SEPIC Controller
High Input Voltage, Current Mode Boost, Flyback and SEPIC Controller
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Preise
Verpackung
| LTC1871EMS-7#PBF | LTC1871EMS-7#TRPBF | LTC1871IMS-7#PBF | LTC1871IMS-7#TRPBF | |
|---|---|---|---|---|
| N | 1 | 2 | 3 | 4 |
| Package | MS-10 Paketumrisszeichnung | MS-10 Paketumrisszeichnung | MS-10 Paketumrisszeichnung | MS-10 Paketumrisszeichnung |
| 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 |
Parameter
| Parameters / Models | LTC1871EMS-7#PBF | LTC1871EMS-7#TRPBF | LTC1871IMS-7#PBF | LTC1871IMS-7#TRPBF |
|---|---|---|---|---|
| Architecture | Constant Frequency Current Mode | Constant Frequency Current Mode | Constant Frequency Current Mode | Constant Frequency Current Mode |
| 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 | 0.55 | 0.55 | 0.55 | 0.55 |
| 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 | 36 | 36 | 36 | 36 |
| 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 |
Öko-Plan
| LTC1871EMS-7#PBF | LTC1871EMS-7#TRPBF | LTC1871IMS-7#PBF | LTC1871IMS-7#TRPBF | |
|---|---|---|---|---|
| RoHS | Compliant | Compliant | Compliant | Compliant |
Konstruktionshinweise
- High Efficiency 2-Phase Boost Converter Minimizes Input and Output Current Ripple &mdash DN371PDF, 86 Kb, Datei veröffentlicht: Jul 13, 2005Auszug aus dem Dokument
Modellreihe
Serie: LTC1871-7 (4)
Herstellerklassifikation
- 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