Datasheet Linear Technology LTC1705 — Datenblatt
Hersteller | Linear Technology |
Serie | LTC1705 |
Dualer 550-kHz-Synchronschaltregler-Controller mit 5-Bit-VID und 150-mA-LDO
Datenblätter
LTC1705 - Dual 550kHz Synchronous Switching Regulator Controller with 5-Bit VID and 150mA LDO
PDF, 331 Kb, Revision: A, Datei hochgeladen: Sep 20, 2017
Auszug aus dem Dokument
Preise
Verpackung
LTC1705EGN#PBF | LTC1705EGN#TRPBF | |
---|---|---|
N | 1 | 2 |
Package | SSOP-28 Paketumrisszeichnung | SSOP-28 Paketumrisszeichnung |
Package Code | GN | GN |
Package Index | 05-08-1641 (GN28) | 05-08-1641 (GN28) |
Pin Count | 28 | 28 |
Parameter
Parameters / Models | LTC1705EGN#PBF | LTC1705EGN#TRPBF |
---|---|---|
Demo Boards | DC295B | DC295B |
Export Control | no | no |
Features | VID, PolyPhase | VID, PolyPhase |
Frequency, kHz | 550 | 550 |
Integrated Inductor | no | no |
Ishutdown, µA | 40 | 40 |
Isupply, mA | 4.5 | 4.5 |
Max Phases | 2 | 2 |
Monolithic | no | no |
Number of Outputs | 3 | 3 |
Operating Temperature Range, °C | 0 to 85 | 0 to 85 |
Output Current, A | 20 | 20 |
Output Current 2, A | 20 | 20 |
Output Current 3, A | 0.15 | 0.15 |
Polyphase | yes | yes |
Switch Current, A | 20 | 20 |
Switch Current 2, A | 20 | 20 |
Synchronous | yes | yes |
Topology | Buck | Buck |
Topology 1 | Buck | Buck |
Topology 2 | Buck | Buck |
Topology 3 | LDO | LDO |
Vin Max, V | 5.5 | 5.5 |
Vin Min, V | 3.15 | 3.15 |
Vout Max, V | 2 | 2 |
Vout Max 2, V | 2 | 2 |
Vout Max 3, V | 2.5 | 2.5 |
Vout Maximum | 2V (Core & I/O), 2.5V (Clock) | 2V (Core & I/O), 2.5V (Clock) |
Vout Min, V | 0.8 | 0.8 |
Vout Min 2, V | 0.8 | 0.8 |
Vout Min 3, V | 2.5 | 2.5 |
Öko-Plan
LTC1705EGN#PBF | LTC1705EGN#TRPBF | |
---|---|---|
RoHS | Compliant | Compliant |
Artikel
- LTC1705: 2-Step Voltage Conversion Reduces Size and Heat in Notebook Computer Supply &mdash LT JournalPDF, 89 Kb, Datei veröffentlicht: Dec 1, 2001Auszug aus dem Dokument
Modellreihe
Serie: LTC1705 (2)
Herstellerklassifikation
- Power Management > Switching Regulator > Digitally Programmable Regulators