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IS31LT3380 |
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| Part Number | IS31LT3380 |
| Manufacturer | Lumissil |
| Description | The IS31LT3380 is a continuous mode inductive step-down converter, designed for driving a single LED or multiple series connected LEDs efficiently from a voltage source higher than the LED voltage. The chip operates from an input voltage between 8.5V and 40V and provides an output current up to 1.2A. The IS31LT3380 includes a high-side output current sensing. |
| Features |
Multi-modes switch dimming Up to 1.2A output current High efficiency (up to 98%) Wide input voltage range: 8.5V to 40V Internal 40V power switch Simple low parts count Typical 5% output current accuracy Up to 1MHz switching frequency Inherent LED open-circuit/short-circuit protection Thermal shutdown protection circuitry SOP-8 package APPLICATIONS MR16, MR11 LED spotlight LED street lighting PAR LED bulb Other LED lighting Lumissil Microsystems – www.lumissil.com 1 Rev. A, 09/01/2011 IS31LT3380 TYPICAL APPLICATION CIRCUIT Figure 1 Typical Application Circuit . |
| Datasheet |
 IS31LT3380 Data Sheet
PDF 581.34KB |
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IS31LT3380 |
| Part Number | IS31LT3380 |
| Manufacturer | ISSI |
| Title | 40V/1.2A LED DRIVER |
| Description | The IS31LT3380 is a continuous mode inductive step-down converter, designed for driving a single LED or multiple series connected LEDs efficiently from a voltage source higher than the LED voltage. The chip operates from an input voltage between 8.5V and 40V and provides an output current up to 1.2A. |
| Features |
Multi-modes switch dimming Up to 1.2A output current High efficiency (up to 98%) Wide input voltage range: 8.5V to 40V Internal 40V power switch Simple low parts count Typical 5% output current accuracy Up to 1MHz switching frequency Inherent LED open-circuit/short-circuit protection Thermal shutdown protection circuitry SOP8 package APPLICATIONS MR16, MR11 LED spotlight . |
| No. | Parte # | Fabricante | Descripción | Hoja de Datos |
|---|---|---|---|---|
| 1 | IS31LT3350 |
Lumissil |
40V LED DRIVER |
|
| 2 | IS31LT3350 |
ISSI |
40V LED DRIVER |
|
| 3 | IS31LT3352 |
Lumissil |
40V LED DRIVER |
|
| 4 | IS31LT3352 |
ISSI |
40V LED DRIVER |
|
| 5 | IS31LT3353 |
Lumissil |
40V/1A BUCK LED DRIVER |
|
| 6 | IS31LT3353 |
ISSI |
40V/1A BUCK LED DRIVER |
|
| 7 | IS31LT3354 |
Lumissil |
40V LED DRIVER |
|
| 8 | IS31LT3354 |
ISSI |
40V LED DRIVER |
|
| 9 | IS31LT3360 |
Lumissil |
40V/1.2A LED DRIVER |
|
| 10 | IS31LT3360 |
ISSI |
40V/1.2A LED DRIVER |
|
Desde 2024. D4U Semiconductor.
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