Datasheet Linear Technology LTC3700
| Manufacturer | Linear Technology |
| Series | LTC3700 |
Constant Frequency Step-Down DC/DC Controller with LDO Regulator
Datasheets
Datasheet LTC3700
PDF, 221 Kb, Language: en, File uploaded: Sep 22, 2017, Pages: 16
Constant Frequency Step-Down DC/DC Controller with LDO Regulator
Constant Frequency Step-Down DC/DC Controller with LDO Regulator
Extract from the document
Packaging
| LTC3700EMS#PBF | LTC3700EMS#TRPBF | |
|---|---|---|
| N | 1 | 2 |
| Package | MS-10 Package Outline Drawing | MS-10 Package Outline Drawing |
| Package Code | MS | MS |
| Package Index | 05-08-1661 | 05-08-1661 |
| Pin Count | 10 | 10 |
Parametrics
| Parameters / Models | LTC3700EMS#PBF | LTC3700EMS#TRPBF |
|---|---|---|
| Architecture | Constant Frequency Current Mode | Constant Frequency Current Mode |
| Demo Boards | DC463A | DC463A |
| Design Tools | LTspice Model | LTspice Model |
| Export Control | no | no |
| Features | LDO, Burst Mode, 100% Duty Cycle | LDO, Burst Mode, 100% Duty Cycle |
| Frequency, kHz | 550 | 550 |
| Integrated Inductor | no | no |
| Ishutdown, µA | 10 | 10 |
| Isupply, mA | 0.21 | 0.21 |
| Max Phases | 1 | 1 |
| Monolithic | no | no |
| Number of Outputs | 2 | 2 |
| Operating Temperature Range, °C | 0 to 85 | 0 to 85 |
| Output Current, A | 5 | 5 |
| Output Current 2, A | 0.15 | 0.15 |
| Polyphase | no | no |
| Sense Resistor | Rsense | Rsense |
| Switch Current, A | 10 | 10 |
| Synchronous | no | no |
| Topology | Buck, LDO | Buck, LDO |
| Topology 1 | Buck | Buck |
| Topology 2 | LDO | LDO |
| Vin Max, V | 9.8 | 9.8 |
| Vin Min, V | 2.65 | 2.65 |
| Vout Max, V | 9.8 | 9.8 |
| Vout Maximum | Vin | Vin |
| Vout Min, V | 0.8 | 0.8 |
| Vout Min 2, V | 2.8 | 2.8 |
| Vref Accuracy Over Temp, % | 3.75 | 3.75 |
Eco Plan
| LTC3700EMS#PBF | LTC3700EMS#TRPBF | |
|---|---|---|
| RoHS | Compliant | Compliant |
Articles
- Replace Two ICs with a Combination High Efficiency Buck Controller Plus Low Noise LDO &mdash LT JournalPDF, 149 Kb, File published: Dec 1, 2002Extract from the document
Model Line
Series: LTC3700 (2)
Manufacturer's Classification
- Power Management > Switching Regulator > Step-Down (Buck) Regulators > External Power Switch Buck Controllers | Buck Regulator Plus LDO