Datasheet Linear Technology LTC3603
| Manufacturer | Linear Technology |
| Series | LTC3603 |
2.5A, 15V Monolithic Synchronous Step-Down Regulator
Datasheets
Datasheet LTC3603
PDF, 284 Kb, Language: en, File uploaded: Sep 22, 2017, Pages: 22
2.5A, 15V Monolithic Synchronous Step-Down Regulator
2.5A, 15V Monolithic Synchronous Step-Down Regulator
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Prices
Packaging
| LTC3603EMSE#PBF | LTC3603EMSE#TRPBF | LTC3603EUF#PBF | LTC3603EUF#TRPBF | LTC3603IMSE#PBF | LTC3603IMSE#TRPBF | LTC3603IUF#PBF | LTC3603IUF#TRPBF | |
|---|---|---|---|---|---|---|---|---|
| N | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
| Package | MS-16E Package Outline Drawing | MS-16E Package Outline Drawing | 4x4 QFN-20 Package Outline Drawing | 4x4 QFN-20 Package Outline Drawing | MS-16E Package Outline Drawing | MS-16E Package Outline Drawing | 4x4 QFN-20 Package Outline Drawing | 4x4 QFN-20 Package Outline Drawing |
| Package Code | MSE | MSE | UF | UF | MSE | MSE | UF | UF |
| Package Index | 05-08-1667 | 05-08-1667 | 05-08-1710 | 05-08-1710 | 05-08-1667 | 05-08-1667 | 05-08-1710 | 05-08-1710 |
| Pin Count | 16 | 16 | 20 | 20 | 16 | 16 | 20 | 20 |
Parametrics
| Parameters / Models | LTC3603EMSE#PBF | LTC3603EMSE#TRPBF | LTC3603EUF#PBF | LTC3603EUF#TRPBF | LTC3603IMSE#PBF | LTC3603IMSE#TRPBF | LTC3603IUF#PBF | LTC3603IUF#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 | DC1442A,DC1445A | DC1442A,DC1445A | DC1442A,DC1445A | DC1442A,DC1445A | DC1442A,DC1445A | DC1442A,DC1445A | DC1442A,DC1445A | DC1442A,DC1445A |
| Design Tools | LTspice File,LTpowerCAD File | LTspice File,LTpowerCAD File | LTspice File,LTpowerCAD File | LTspice File,LTpowerCAD File | LTspice File,LTpowerCAD File | LTspice File,LTpowerCAD File | LTspice File,LTpowerCAD File | LTspice File,LTpowerCAD File |
| Export Control | no | no | no | no | no | no | no | no |
| Features | Burst Mode, Resistor Set Frequency, External Synchronization, Power Good | Burst Mode, Resistor Set Frequency, External Synchronization, Power Good | Burst Mode, Resistor Set Frequency, External Synchronization, Power Good | Burst Mode, Resistor Set Frequency, External Synchronization, Power Good | Burst Mode, Resistor Set Frequency, External Synchronization, Power Good | Burst Mode, Resistor Set Frequency, External Synchronization, Power Good | Burst Mode, Resistor Set Frequency, External Synchronization, Power Good | Burst Mode, Resistor Set Frequency, External Synchronization, Power Good |
| Frequency, kHz | 3000 | 3000 | 3000 | 3000 | 3000 | 3000 | 3000 | 3000 |
| Frequency Adjust Range | 300kHz - 3MHz | 300kHz - 3MHz | 300kHz - 3MHz | 300kHz - 3MHz | 300kHz - 3MHz | 300kHz - 3MHz | 300kHz - 3MHz | 300kHz - 3MHz |
| Frequency Sync Range | 300kHz - 3MHz | 300kHz - 3MHz | 300kHz - 3MHz | 300kHz - 3MHz | 300kHz - 3MHz | 300kHz - 3MHz | 300kHz - 3MHz | 300kHz - 3MHz |
| Integrated Inductor | no | no | no | no | no | no | no | no |
| Ishutdown, µA | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 |
| Isupply, mA | 0.075 | 0.075 | 0.075 | 0.075 | 0.075 | 0.075 | 0.075 | 0.075 |
| Max Phases | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 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 | -40 to 85 | -40 to 85 | -40 to 85 | -40 to 85 |
| Output Current, A | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 |
| Polyphase | no | no | no | no | no | no | no | no |
| Switch Current, A | 4.5 | 4.5 | 4.5 | 4.5 | 4.5 | 4.5 | 4.5 | 4.5 |
| Synchronous | yes | yes | yes | yes | yes | yes | yes | yes |
| Topology | Buck | Buck | Buck | Buck | Buck | Buck | Buck | Buck |
| Vin Max, V | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 |
| Vin Min, V | 4.5 | 4.5 | 4.5 | 4.5 | 4.5 | 4.5 | 4.5 | 4.5 |
| Vout Max, V | 14.85 | 14.85 | 14.85 | 14.85 | 14.85 | 14.85 | 14.85 | 14.85 |
| Vout Maximum | 0.99Vin | 0.99Vin | 0.99Vin | 0.99Vin | 0.99Vin | 0.99Vin | 0.99Vin | 0.99Vin |
| Vout Min, V | 0.6 | 0.6 | 0.6 | 0.6 | 0.6 | 0.6 | 0.6 | 0.6 |
Eco Plan
| LTC3603EMSE#PBF | LTC3603EMSE#TRPBF | LTC3603EUF#PBF | LTC3603EUF#TRPBF | LTC3603IMSE#PBF | LTC3603IMSE#TRPBF | LTC3603IUF#PBF | LTC3603IUF#TRPBF | |
|---|---|---|---|---|---|---|---|---|
| RoHS | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant |
Model Line
Series: LTC3603 (8)
Manufacturer's Classification
- Power Management > Switching Regulator > Step-Down (Buck) Regulators > Micropower Buck Regulators | Internal Power Switch Buck
