Datasheet Linear Technology LTC3638 — Ficha de datos
Fabricante | Linear Technology |
Serie | LTC3638 |
Regulador reductor de alta eficiencia, 140V 250mA
Hojas de datos
Datasheet LTC3638
PDF, 624 Kb, Idioma: en, Archivo subido: sept 22, 2017, Páginas: 26
High Efficiency, 140V 250mA Step-Down Regulator
High Efficiency, 140V 250mA Step-Down Regulator
Extracto del documento
Precios
Embalaje
LTC3638EMSE#PBF | LTC3638EMSE#TRPBF | LTC3638HMSE#PBF | LTC3638HMSE#TRPBF | LTC3638IMSE#PBF | LTC3638IMSE#TRPBF | LTC3638MPMSE#PBF | LTC3638MPMSE#TRPBF | |
---|---|---|---|---|---|---|---|---|
N | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
Package | MS-16E Dibujo del esquema del paquete | MS-16E Dibujo del esquema del paquete | MS-16E Dibujo del esquema del paquete | MS-16E Dibujo del esquema del paquete | MS-16E Dibujo del esquema del paquete | MS-16E Dibujo del esquema del paquete | MS-16E Dibujo del esquema del paquete | MS-16E Dibujo del esquema del paquete |
Package Code | MSE | MSE | MSE | MSE | MSE | MSE | MSE | MSE |
Package Index | 05-08-1871 | 05-08-1871 | 05-08-1871 | 05-08-1871 | 05-08-1871 | 05-08-1871 | 05-08-1871 | 05-08-1871 |
Pin Count | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 |
Paramétricos
Parameters / Models | LTC3638EMSE#PBF | LTC3638EMSE#TRPBF | LTC3638HMSE#PBF | LTC3638HMSE#TRPBF | LTC3638IMSE#PBF | LTC3638IMSE#TRPBF | LTC3638MPMSE#PBF | LTC3638MPMSE#TRPBF |
---|---|---|---|---|---|---|---|---|
Architecture | Hysteretic Mode Control | Hysteretic Mode Control | Hysteretic Mode Control | Hysteretic Mode Control | Hysteretic Mode Control | Hysteretic Mode Control | Hysteretic Mode Control | Hysteretic Mode Control |
Demo Boards | DC2057A | DC2057A | DC2057A | DC2057A | DC2057A | DC2057A | DC2057A | DC2057A |
Design Tools | LTspice File | LTspice File | LTspice File | LTspice File | LTspice File | LTspice File | LTspice File | LTspice File |
Export Control | no | no | no | no | no | no | no | no |
Features | Burst Mode, 100% Duty Cycle, Pin Selectable Output Voltage | Burst Mode, 100% Duty Cycle, Pin Selectable Output Voltage | Burst Mode, 100% Duty Cycle, Pin Selectable Output Voltage | Burst Mode, 100% Duty Cycle, Pin Selectable Output Voltage | Burst Mode, 100% Duty Cycle, Pin Selectable Output Voltage | Burst Mode, 100% Duty Cycle, Pin Selectable Output Voltage | Burst Mode, 100% Duty Cycle, Pin Selectable Output Voltage | Burst Mode, 100% Duty Cycle, Pin Selectable Output Voltage |
Integrated Inductor | no | no | no | no | no | no | no | no |
Ishutdown, µA | 1.4 | 1.4 | 1.4 | 1.4 | 1.4 | 1.4 | 1.4 | 1.4 |
Isupply, mA | 0.012 | 0.012 | 0.012 | 0.012 | 0.012 | 0.012 | 0.012 | 0.012 |
Monolithic | yes | yes | yes | yes | yes | yes | yes | yes |
Number of Outputs | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Operating Temperature Range, °C | 0 to 85 | 0 to 85 | -40 to 125 | -40 to 125 | -40 to 85 | -40 to 85 | -55 to 125 | -55 to 125 |
Output Current, A | 0.25 | 0.25 | 0.25 | 0.25 | 0.25 | 0.25 | 0.25 | 0.25 |
Polyphase | no | no | no | no | no | no | no | no |
Switch Current, A | 0.575 | 0.575 | 0.575 | 0.575 | 0.575 | 0.575 | 0.575 | 0.575 |
Synchronous | no | no | no | no | no | no | no | no |
Topology | Buck | Buck | Buck | Buck | Buck | Buck | Buck | Buck |
Topology 1 | Buck | Buck | Buck | Buck | Buck | Buck | Buck | Buck |
Vin Max, V | 140 | 140 | 140 | 140 | 140 | 140 | 140 | 140 |
Vin Min, V | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 |
Vout Max, V | 140 | 140 | 140 | 140 | 140 | 140 | 140 | 140 |
Vout Maximum | Vin | Vin | Vin | Vin | Vin | Vin | Vin | Vin |
Vout Min, V | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 |
Vref Accuracy Over Temp, % | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Plan ecológico
LTC3638EMSE#PBF | LTC3638EMSE#TRPBF | LTC3638HMSE#PBF | LTC3638HMSE#TRPBF | LTC3638IMSE#PBF | LTC3638IMSE#TRPBF | LTC3638MPMSE#PBF | LTC3638MPMSE#TRPBF | |
---|---|---|---|---|---|---|---|---|
RoHS | Obediente | Obediente | Obediente | Obediente | Obediente | Obediente | Obediente | Obediente |
Linea modelo
Serie: LTC3638 (8)
Clasificación del fabricante
- Power Management > Switching Regulator > Step-Down (Buck) Regulators > High Input Voltage Buck | Micropower Buck Regulators | Internal Power Switch Buck
- Space & Harsh Environment > Extended Temperature Plastic (H & MP) > Extended Temperature (H & MP) Switching Regulators