Datasheet Linear Technology LT1950 — Datenblatt
| Hersteller | Linear Technology |
| Serie | LT1950 |
Einzelschalter-PWM-Controller mit Zusatzverstärker
Datenblätter
Datasheet LT1950
PDF, 223 Kb, Sprache: en, Datei hochgeladen: Sep 3, 2017, Seiten: 20
Single Switch PWM Controller with Auxiliary Boost Converter
Single Switch PWM Controller with Auxiliary Boost Converter
Auszug aus dem Dokument
Preise
Verpackung
| LT1950EGN#PBF | LT1950EGN#TRPBF | LT1950IGN#PBF | LT1950IGN#TRPBF | |
|---|---|---|---|---|
| N | 1 | 2 | 3 | 4 |
| Package | SSOP-16 Paketumrisszeichnung | SSOP-16 Paketumrisszeichnung | SSOP-16 Paketumrisszeichnung | SSOP-16 Paketumrisszeichnung |
| Package Code | GN | GN | GN | GN |
| Package Index | 05-08-1641 (GN16) | 05-08-1641 (GN16) | 05-08-1641 (GN16) | 05-08-1641 (GN16) |
| Pin Count | 16 | 16 | 16 | 16 |
Parameter
| Parameters / Models | LT1950EGN#PBF | LT1950EGN#TRPBF | LT1950IGN#PBF | LT1950IGN#TRPBF |
|---|---|---|---|---|
| Demo Boards | DC442A | DC442A | DC442A | DC442A |
| Design Tools | LTspice Model | LTspice Model | LTspice Model | LTspice Model |
| Export Control | no | no | no | no |
| Features | Resistor Set Frequency, External Synchronization | Resistor Set Frequency, External Synchronization | Resistor Set Frequency, External Synchronization | Resistor Set Frequency, External Synchronization |
| Frequency, kHz | 500 | 500 | 500 | 500 |
| Frequency Adjust Range | 100kHz - 500kHz | 100kHz - 500kHz | 100kHz - 500kHz | 100kHz - 500kHz |
| Frequency Sync Range | 100kHz - 500kHz | 100kHz - 500kHz | 100kHz - 500kHz | 100kHz - 500kHz |
| Integrated Inductor | no | no | no | no |
| Ishutdown, µA | 5 | 5 | 5 | 5 |
| Isupply, mA | 2.3 | 2.3 | 2.3 | 2.3 |
| 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 |
| Output Current, A | 20 | 20 | 20 | 20 |
| Polyphase | no | no | no | no |
| Sense Resistor | Rsense | Rsense | Rsense | Rsense |
| Switch Current, A | 10 | 10 | 10 | 10 |
| Synchronous | no | no | no | no |
| Topology | Flyback, Forward | Flyback, Forward | Flyback, Forward | Flyback, Forward |
| Vin Max, V | 25 | 25 | 25 | 25 |
| Vin Min, V | 3 | 3 | 3 | 3 |
| Vin Min Startup, V | 2.6 | 2.6 | 2.6 | 2.6 |
| Vout Max, V | 100 | 100 | 100 | 100 |
| Vout Maximum | 5, 12, 24 and higher | 5, 12, 24 and higher | 5, 12, 24 and higher | 5, 12, 24 and higher |
| Vout Min, V | 1.23 | 1.23 | 1.23 | 1.23 |
| Vswitch Max, V | 100 | 100 | 100 | 100 |
Öko-Plan
| LT1950EGN#PBF | LT1950EGN#TRPBF | LT1950IGN#PBF | LT1950IGN#TRPBF | |
|---|---|---|---|---|
| RoHS | Compliant | Compliant | Compliant | Compliant |
Modellreihe
Serie: LT1950 (4)
Herstellerklassifikation
- Power Management > Switching Regulator > Flyback, Forward and Isolated Controllers