Datasheet Linear Technology LT3641HFE#TRPBF — Ficha de datos
| Fabricante | Linear Technology | 
| Serie | LT3641 | 
| Numero de parte | LT3641HFE#TRPBF | 
Regulador de dólar monolítico dual con reinicio de encendido y temporizador de vigilancia
Hojas de datos
Datasheet LT3641
PDF, 452 Kb, Idioma: en, Archivo subido: sept 18, 2017, Páginas: 28
Dual Monolithic Buck Regulator with Power-On Reset and Watchdog Timer
Dual Monolithic Buck Regulator with Power-On Reset and Watchdog Timer
Extracto del documento
Embalaje
| Package | TSSOP-28 | 
| Package Code | FE | 
| Package Index | 05-08-1663 (EB) | 
Paramétricos
| Architecture | Constant Frequency Current Mode | 
| Demo Boards | DC1727A | 
| Design Tools | LTspice File | 
| Export Control | no | 
| Features | Resistor Set Frequency, External Synchronization, Power On Reset, Watchdog Timer, Tracking, Power Good, Soft Start | 
| Frequency | 2500 kHz | 
| Frequency Adjust Range | 350kHz - 2.5MHz | 
| Frequency Sync Range | 350kHz - 2.5MHz | 
| Integrated Inductor | no | 
| Ishutdown | 0.1 µA | 
| Isupply | 0.275 mA | 
| Max Phases | 1 | 
| Monolithic | yes | 
| Number of Outputs | 2 | 
| Operating Temperature Range | -40 to 125 °C | 
| Output Current | 1.3 A | 
| Output Current 2 | 1.1 A | 
| Over Voltage Protection | 55 V | 
| Polyphase | no | 
| Switch Current | 2.8 A | 
| Switch Current 2 | 1.7 A | 
| Synchronous | yes | 
| Topology | Buck | 
| Topology 1 | Buck | 
| Topology 2 | Buck | 
| Vin Max | 42 V | 
| Vin Min | 4 V | 
| Vout Max | 40.97 V | 
| Vout Maximum | 0.97Vin | 
| Vout Min | 1.265 V | 
| Vout Min 2 | 0.6 V | 
| Vref Accuracy Over Temp | 2 % | 
Plan ecológico
| RoHS | Obediente | 
Linea modelo
Serie: LT3641 (10)
Clasificación del fabricante
- Power Management > Switching Regulator > Step-Down (Buck) Regulators > Multiple Output Buck | Internal Power Switch Buck | High Input Voltage Buck
- Space & Harsh Environment > Extended Temperature Plastic (H & MP) > Extended Temperature (H & MP) Switching Regulators
Otros nombres:
LT3641HFETRPBF, LT3641HFE TRPBF