Datasheet Linear Technology LTC3527 — Datenblatt
| Hersteller | Linear Technology |
| Serie | LTC3527 |
Zwei synchrone DC / DC-Aufwärtswandler mit 800 mA / 400 mA, 1,2 MHz / 2,2 MHz
Datenblätter
Datasheet LTC3527, LTC3527-1
PDF, 373 Kb, Sprache: en, Datei hochgeladen: Sep 21, 2017, Seiten: 22
Dual 800mA/400mA, 1.2MHz/2.2MHz Synchronous Step-Up DC/DC Converters
Dual 800mA/400mA, 1.2MHz/2.2MHz Synchronous Step-Up DC/DC Converters
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Preise
Verpackung
| LTC3527EUD#PBF | LTC3527EUD#TRPBF | LTC3527EUD-1#PBF | LTC3527EUD-1#TRPBF | |
|---|---|---|---|---|
| N | 1 | 2 | 3 | 4 |
| Package | 3x3 QFN-16 Paketumrisszeichnung | 3x3 QFN-16 Paketumrisszeichnung | 3x3 QFN-16 Paketumrisszeichnung | 3x3 QFN-16 Paketumrisszeichnung |
| Package Code | UD | UD | UD | UD |
| Package Index | 05-08-1691 | 05-08-1691 | 05-08-1691 | 05-08-1691 |
| Pin Count | 16 | 16 | 16 | 16 |
Parameter
| Parameters / Models | LTC3527EUD#PBF | LTC3527EUD#TRPBF | LTC3527EUD-1#PBF | LTC3527EUD-1#TRPBF |
|---|---|---|---|---|
| Architecture | Constant Frequency Current Mode | Constant Frequency Current Mode | Constant Frequency Current Mode | Constant Frequency Current Mode |
| Demo Boards | DC1237A-A,DC1237A-B | DC1237A-A,DC1237A-B | DC1237A-A,DC1237A-B | DC1237A-A,DC1237A-B |
| Design Tools | LTspice File | LTspice File | LTspice File | LTspice File |
| Export Control | no | no | no | no |
| Features | Burst Mode, Output Disconnect | Burst Mode, Output Disconnect | Burst Mode, Output Disconnect | Burst Mode, Output Disconnect |
| Frequency, kHz | 2200 | 2200 | 2200 | 2200 |
| Frequency Adjust Range | 1.2MHz or 2.2MHz | 1.2MHz or 2.2MHz | 1.2MHz or 2.2MHz | 1.2MHz or 2.2MHz |
| Integrated Inductor | no | no | no | no |
| Ishutdown, µA | 0.1 | 0.1 | 0.1 | 0.1 |
| Isupply, mA | 0.012 | 0.012 | 0.012 | 0.012 |
| Monolithic | yes | yes | yes | yes |
| Number of Outputs | 2 | 2 | 2 | 2 |
| Operating Temperature Range, °C | 0 to 85 | 0 to 85 | 0 to 85 | 0 to 85 |
| Polyphase | no | no | no | no |
| Switch Current, A | 0.8 | 0.8 | 0.8 | 0.8 |
| Switch Current 2, A | 0.4 | 0.4 | 0.4 | 0.4 |
| Synchronous | yes | yes | yes | yes |
| Topology | Boost | Boost | Boost | Boost |
| Topology 1 | Boost | Boost | Boost | Boost |
| Topology 2 | Boost | Boost | Boost | Boost |
| Vin Max, V | 5 | 5 | 5 | 5 |
| Vin Min, V | 0.5 | 0.5 | 0.5 | 0.5 |
| Vin Min Startup, V | 0.7 | 0.7 | 0.7 | 0.7 |
| Vout Max, V | 5.25 | 5.25 | 5.25 | 5.25 |
| Vout Max 2, V | 15 | 15 | 15 | 15 |
| Vout Maximum | 5.25V | 5.25V | 5.25V | 5.25V |
| Vout Min, V | 1.6 | 1.6 | 1.6 | 1.6 |
| Vswitch Max, V | 6 | 6 | 6 | 6 |
Öko-Plan
| LTC3527EUD#PBF | LTC3527EUD#TRPBF | LTC3527EUD-1#PBF | LTC3527EUD-1#TRPBF | |
|---|---|---|---|---|
| RoHS | Compliant | Compliant | Compliant | Compliant |
Modellreihe
Serie: LTC3527 (4)
Herstellerklassifikation
- Power Management > Switching Regulator > Step-Up (Boost) Regulators > Micropower Boost | Internal Power Switch Boost | Multiple Output Boost