Datasheet Linear Technology LTC1704
| Manufacturer | Linear Technology |
| Series | LTC1704 |
550kHz Synchronous Switching Regulator Controller Plus Linear Regulator Controller
Datasheets
Datasheet LTC1704, LTC1704B
PDF, 356 Kb, Language: en, File uploaded: Sep 20, 2017, Pages: 28
550kHz Synchronous Switching Regulator Controller Plus Linear Regulator Controller
550kHz Synchronous Switching Regulator Controller Plus Linear Regulator Controller
Extract from the document
Prices
Packaging
| LTC1704BEGN#PBF | LTC1704BEGN#TRPBF | LTC1704EGN#PBF | LTC1704EGN#TRPBF | |
|---|---|---|---|---|
| N | 1 | 2 | 3 | 4 |
| Package | SSOP-16 Package Outline Drawing | SSOP-16 Package Outline Drawing | SSOP-16 Package Outline Drawing | SSOP-16 Package Outline Drawing |
| Package Code | GN | GN | GN | GN |
| Package Index | 05-08-1641 (GN16) | 05-08-1641 (GN16) | 05-08-1641 (GN16) | 05-08-1641 (GN16) |
| Pin Count | 16 | 16 | 16 | 16 |
Parametrics
| Parameters / Models | LTC1704BEGN#PBF | LTC1704BEGN#TRPBF | LTC1704EGN#PBF | LTC1704EGN#TRPBF |
|---|---|---|---|---|
| Architecture | Constant Frequency Current Mode | Constant Frequency Current Mode | Constant Frequency Current Mode | Constant Frequency Current Mode |
| Demo Boards | DC357A-A,DC357A-B | DC357A-A,DC357A-B | DC357A-A,DC357A-B | DC357A-A,DC357A-B |
| Export Control | no | no | no | no |
| Features | LDO | LDO | LDO | LDO |
| Frequency, kHz | 550 | 550 | 550 | 550 |
| Integrated Inductor | no | no | no | no |
| Ishutdown, µA | 75 | 75 | 75 | 75 |
| Isupply, mA | 4.5 | 4.5 | 4.5 | 4.5 |
| Max Phases | 1 | 1 | 1 | 1 |
| Monolithic | no | no | no | no |
| Number of Outputs | 2 | 2 | 2 | 2 |
| Operating Temperature Range, °C | 0 to 85 | 0 to 85 | 0 to 85 | 0 to 85 |
| Output Current, A | 20 | 20 | 20 | 20 |
| Output Current 2, A | 2 | 2 | 2 | 2 |
| Polyphase | no | no | no | no |
| Sense Resistor | Rsense | Rsense | Rsense | Rsense |
| Switch Current, A | 20 | 20 | 20 | 20 |
| Synchronous | yes | yes | yes | yes |
| Topology | Buck, LDO | Buck, LDO | Buck, LDO | Buck, LDO |
| Topology 1 | Buck | Buck | Buck | Buck |
| Topology 2 | LDO | LDO | LDO | LDO |
| Vin Max, V | 5.5 | 5.5 | 5.5 | 5.5 |
| Vin Min, V | 3.15 | 3.15 | 3.15 | 3.15 |
| Vout Max, V | 6 | 6 | 6 | 6 |
| Vout Maximum | 6V | 6V | 6V | 6V |
| Vout Min, V | 0.8 | 0.8 | 0.8 | 0.8 |
| Vout Min 2, V | 0.8 | 0.8 | 0.8 | 0.8 |
| Vref Accuracy Over Temp, % | 1.5 | 1.5 | 1.5 | 1.5 |
Eco Plan
| LTC1704BEGN#PBF | LTC1704BEGN#TRPBF | LTC1704EGN#PBF | LTC1704EGN#TRPBF | |
|---|---|---|---|---|
| RoHS | Compliant | Compliant | Compliant | Compliant |
Design Notes
- Dual Output Supply Powers FPGAs from 3.3V and 5V Inputs &mdash DN311PDF, 79 Kb, File published: May 2, 2003Extract from the document
Model Line
Series: LTC1704 (4)
Manufacturer's Classification
- Power Management > Switching Regulator > Step-Down (Buck) Regulators > External Power Switch Buck Controllers | Buck Regulator Plus LDO
