Datasheet Linear Technology LT3991EMSE-5#PBF — Ficha de datos
Fabricante | Linear Technology |
Serie | LT3991 |
Numero de parte | LT3991EMSE-5#PBF |
Regulador reductor de 55 V, 1.2 A con corriente de reposo de 2.8 µA
Hojas de datos
Datasheet LT3991, LT3991-3.3, LT3991-5
PDF, 398 Kb, Idioma: en, Archivo subido: sept 19, 2017, Páginas: 24
55V, 1.2A Step-Down Regulator with 2.8μA Quiescent Current
55V, 1.2A Step-Down Regulator with 2.8μA Quiescent Current
Extracto del documento
Precios
Embalaje
Package | MS-10E |
Package Code | MSE |
Package Index | 05-08-1664 |
Paramétricos
Architecture | Constant Frequency Current Mode |
Demo Boards | DC1526A |
Design Tools | LTspice File,LTpowerCAD Model |
Export Control | no |
Features | Burst Mode, Resistor Set Frequency, External Synchronization |
Frequency | 2000 kHz |
Frequency Adjust Range | 200kHz - 2MHz |
Frequency Sync Range | 250kHz - 2MHz |
Integrated Inductor | no |
Ishutdown | 0.7 µA |
Isupply | 0.0017 mA |
Max Phases | 1 |
Monolithic | yes |
Number of Outputs | 1 |
Operating Temperature Range | 0 to 85 °C |
Output Current | 1.2 A |
Polyphase | no |
Switch Current | 2.3 A |
Synchronous | no |
Topology | Buck |
Vin Max | 55 V |
Vin Min | 4.3 V |
Vout Max | 30 V |
Vout Maximum | 30V |
Vout Min | 1.19 V |
Vref Accuracy Over Temp | 2.1 % |
Plan ecológico
RoHS | Obediente |
Artículos
- 1.2A Buck Converters Draw Only 2.8µA When Regulating Zero Load, Accept 38VIN or 55VIN &mdash LT JournalPDF, 955 Kb, Archivo publicado: dic 1, 2009Extracto del documento
Linea modelo
Serie: LT3991 (16)
Clasificación del fabricante
- Power Management > Switching Regulator > Step-Down (Buck) Regulators > Micropower Buck Regulators | Internal Power Switch Buck | High Input Voltage Buck
Otros nombres:
LT3991EMSE-5PBF, LT3991EMSE-5 PBF, LT3991EMSE5#PBF, LT3991EMSE 5#PBF