Datasheet Linear Technology LTC3452 — Ficha de datos
| Fabricante | Linear Technology |
| Serie | LTC3452 |
Controlador LED blanco sincrónico Buck-Boost PRINCIPAL / CÁMARA
Hojas de datos
LTC3452 - Synchronous Buck-Boost MAIN/CAMERA White LED Driver
PDF, 286 Kb, Archivo subido: oct 4, 2017
Extracto del documento
Precios
Embalaje
| LTC3452EUF#PBF | LTC3452EUF#TRPBF | |
|---|---|---|
| N | 1 | 2 |
| Package | 4x4 QFN-20 Dibujo del esquema del paquete | 4x4 QFN-20 Dibujo del esquema del paquete |
| Package Code | UF | UF |
| Package Index | 05-08-1710 | 05-08-1710 |
| Pin Count | 20 | 20 |
Paramétricos
| Parameters / Models | LTC3452EUF#PBF | LTC3452EUF#TRPBF |
|---|---|---|
| Architecture | Improved Average Output Current Control | Improved Average Output Current Control |
| Demo Boards | DC928A | DC928A |
| Design Tools | LTspice File | LTspice File |
| Dimming | PWM | PWM |
| Export Control | no | no |
| Features | Open LED Protection, Soft Start | Open LED Protection, Soft Start |
| Frequency, kHz | 1000 | 1000 |
| Ishutdown, µA | 6.5 | 6.5 |
| Isupply, mA | 0.6 | 0.6 |
| Max Number of LEDs | 5 (parallel) & 2 (flash) | 5 (parallel) & 2 (flash) |
| Monolithic | yes | yes |
| Number of Outputs | 7 | 7 |
| Operating Temperature Range, °C | 0 to 85 | 0 to 85 |
| Output Current, A | 0.05 | 0.05 |
| Synchronous | yes | yes |
| Topology | Buck-Boost, LED Driver | Buck-Boost, LED Driver |
| Vin Max, V | 5.5 | 5.5 |
| Vin Min, V | 2.7 | 2.7 |
| Vout Max, V | 4.5 | 4.5 |
Plan ecológico
| LTC3452EUF#PBF | LTC3452EUF#TRPBF | |
|---|---|---|
| RoHS | Obediente | Obediente |
Linea modelo
Serie: LTC3452 (2)
Clasificación del fabricante
- Power Management > LED Driver ICs > Buck-Boost LED Drivers