Datasheet Linear Technology LTC3802EUH#PBF
| Manufacturer | Linear Technology |
| Series | LTC3802 |
| Part Number | LTC3802EUH#PBF |
Dual 550kHz Synchronous 2-Phase DC/DC Controller with Programmable Up/Down Tracking
Datasheets
Datasheet LTC3802
PDF, 359 Kb, Language: en, File uploaded: Sep 23, 2017, Pages: 28
Dual 550kHz Synchronous 2-Phase DC/DC Controller with Programmable Up/Down Tracking
Dual 550kHz Synchronous 2-Phase DC/DC Controller with Programmable Up/Down Tracking
Extract from the document
Packaging
| Package | 5x5 QFN-32 |
| Package Code | UH |
| Package Index | 05-08-1693 |
Parametrics
| Architecture | Constant Frequency Voltage Mode |
| Demo Boards | DC653A |
| Design Tools | LTspice Model |
| Export Control | no |
| Features | No Rsense, Tracking, PolyPhase, External Synchronization, PLL, Burst Mode, External Synchronization, PLL, Selectable Switching Frequency, Power Good, Soft Start |
| Frequency | 750 kHz |
| Frequency Adjust Range | 330kHz, 550kHz, 750kHz |
| Frequency Sync Range | 330kHz - 750kHz |
| Integrated Inductor | no |
| Ishutdown | 100 µA |
| Isupply | 6.5 mA |
| Max Phases | 2 |
| Monolithic | no |
| Number of Outputs | 2 |
| Operating Temperature Range | 0 to 85 °C |
| Output Current | 25 A |
| Output Current 2 | 25 A |
| Polyphase | yes |
| Sense Resistor | None |
| Switch Current | 25 A |
| Switch Current 2 | 25 A |
| Synchronous | yes |
| Topology | Buck |
| Topology 1 | Buck |
| Topology 2 | Buck |
| Vin Max | 30 V |
| Vin Min | 3 V |
| Vout Max | 27 V |
| Vout Maximum | 0.9VIN |
| Vout Min | 0.6 V |
| Vout Min 2 | .8 V |
| Vref Accuracy Over Temp | 1 % |
Eco Plan
| RoHS | Compliant |
Articles
- 30V, Dual Output Regulator Controller is Efficient, Rich in Features, and Saves Space &mdash LT JournalPDF, 1.0 Mb, File published: Mar 25, 2005Extract from the document
Model Line
Series: LTC3802 (4)
- LTC3802EGN#PBF LTC3802EGN#TRPBF LTC3802EUH#PBF LTC3802EUH#TRPBF
Manufacturer's Classification
- Power Management > Switching Regulator > Step-Down (Buck) Regulators > Multiple Output Buck | External Power Switch Buck Controllers
Other Names:
LTC3802EUHPBF, LTC3802EUH PBF