Datasheet Linear Technology LTC3499 — Datenblatt
| Hersteller | Linear Technology |
| Serie | LTC3499 |
750mA Synchron-DC / DC-Aufwärtswandler mit Batterieschutz
Datenblätter
Datasheet LTC3499, LTC3499B
PDF, 252 Kb, Sprache: en, Datei hochgeladen: Sep 21, 2017, Seiten: 16
750mA Synchronous Step-Up DC/DC Converters with Reverse-Battery Protection
750mA Synchronous Step-Up DC/DC Converters with Reverse-Battery Protection
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Preise
Verpackung
| LTC3499BEDD#PBF | LTC3499BEDD#TRPBF | LTC3499BEMS8#PBF | LTC3499BEMS8#TRPBF | LTC3499EDD#PBF | LTC3499EDD#TRPBF | LTC3499EMS8#PBF | LTC3499EMS8#TRPBF | |
|---|---|---|---|---|---|---|---|---|
| N | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
| Package | 3x3 DFN-8 Paketumrisszeichnung | 3x3 DFN-8 Paketumrisszeichnung | MS-8 Paketumrisszeichnung | MS-8 Paketumrisszeichnung | 3x3 DFN-8 Paketumrisszeichnung | 3x3 DFN-8 Paketumrisszeichnung | MS-8 Paketumrisszeichnung | MS-8 Paketumrisszeichnung |
| Package Code | DD | DD | MS8 | MS8 | DD | DD | MS8 | MS8 |
| Package Index | 05-08-1698 | 05-08-1698 | 05-08-1660 | 05-08-1660 | 05-08-1698 | 05-08-1698 | 05-08-1660 | 05-08-1660 |
| Pin Count | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 |
Parameter
| Parameters / Models | LTC3499BEDD#PBF | LTC3499BEDD#TRPBF | LTC3499BEMS8#PBF | LTC3499BEMS8#TRPBF | LTC3499EDD#PBF | LTC3499EDD#TRPBF | LTC3499EMS8#PBF | LTC3499EMS8#TRPBF |
|---|---|---|---|---|---|---|---|---|
| Architecture | Constant Frequency Current Mode | Constant Frequency Current Mode | Constant Frequency Current Mode | Constant Frequency Current Mode | Constant Frequency Current Mode | Constant Frequency Current Mode | Constant Frequency Current Mode | Constant Frequency Current Mode |
| Demo Boards | DC849A,DC849B | DC849A,DC849B | DC849A,DC849B | DC849A,DC849B | DC849A,DC849B | DC849A,DC849B | DC849A,DC849B | DC849A,DC849B |
| Design Tools | LTspice Model | LTspice Model | LTspice Model | LTspice Model | LTspice Model | LTspice Model | LTspice Model | LTspice Model |
| Export Control | no | no | no | no | no | no | no | no |
| Features | Output Disconnect, Reverse Input Protection | Output Disconnect, Reverse Input Protection | Output Disconnect, Reverse Input Protection | Output Disconnect, Reverse Input Protection | Output Disconnect, Reverse Input Protection | Output Disconnect, Reverse Input Protection | Output Disconnect, Reverse Input Protection | Output Disconnect, Reverse Input Protection |
| Frequency, kHz | 1200 | 1200 | 1200 | 1200 | 1200 | 1200 | 1200 | 1200 |
| Integrated Inductor | no | no | no | no | no | no | no | no |
| Ishutdown, µA | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 |
| Isupply, mA | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 |
| Monolithic | yes | yes | yes | yes | yes | yes | yes | yes |
| Number of Outputs | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Operating Temperature Range, °C | 0 to 85 | 0 to 85 | 0 to 85 | 0 to 85 | 0 to 85 | 0 to 85 | 0 to 85 | 0 to 85 |
| Polyphase | no | no | no | no | no | no | no | no |
| Switch Current, A | 0.75 | 0.75 | 0.75 | 0.75 | 0.75 | 0.75 | 0.75 | 0.75 |
| Synchronous | yes | yes | yes | yes | yes | yes | yes | yes |
| Topology | Boost | Boost | Boost | Boost | Boost | Boost | Boost | Boost |
| Vin Max, V | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 |
| Vin Min, V | 1.6 | 1.6 | 1.6 | 1.6 | 1.6 | 1.6 | 1.6 | 1.6 |
| Vin Min Startup, V | 1.6 | 1.6 | 1.6 | 1.6 | 1.6 | 1.6 | 1.6 | 1.6 |
| Vout Max, V | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 |
| Vout Min, V | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
| Vswitch Max, V | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 |
Öko-Plan
| LTC3499BEDD#PBF | LTC3499BEDD#TRPBF | LTC3499BEMS8#PBF | LTC3499BEMS8#TRPBF | LTC3499EDD#PBF | LTC3499EDD#TRPBF | LTC3499EMS8#PBF | LTC3499EMS8#TRPBF | |
|---|---|---|---|---|---|---|---|---|
| RoHS | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant |
Modellreihe
Serie: LTC3499 (8)
Herstellerklassifikation
- Power Management > Switching Regulator > Step-Up (Boost) Regulators > Micropower Boost | Internal Power Switch Boost