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IS31BL3228B |
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| Part Number | IS31BL3228B |
| Manufacturer | Lumissil |
| Description | The IS31BL3228A (IS31BL3228B) is a low noise, constant frequency charge pump DC/DC converter for white LED applications. The IS31BL3228A (IS31BL3228B) is capable of driving up to four (six) channels of LEDs at preset 20mA per channel from a 2.8V to 5.5V input. The current sinks may be operated individually or in parallel for driving higher current LEDs. Onl. |
| Features |
• VCC range: 2.8V to 5.5V • Fully programmable current with single wire • 14 current levels • Drives up to four (IS31BL3228A)/six (IS31BL3228B) channels of LEDs • No inductors, low noise operation • Built-in thermal protection • Automatic soft start • Low shutdown current: ISD< 3μA • UTQFN-12 (2mm×2mm) package • RoHS & Halogen-Free Compliance • TSCA Compliance APPLICATIONS • Cell phone, smart phone, PDA • MP3, MP4, PMP • White LED backlighting Figure 1 Typical Application Circuit (IS31BL3228A) Note: COUT can’t be less than 2.2μF, and when less than six channels are used, keep the unused pin t. |
| Datasheet |
 IS31BL3228B Data Sheet
PDF 422.60KB |
| Distributor | Stock | Price | Buy |
|---|
| No. | Parte # | Fabricante | Descripción | Hoja de Datos |
|---|---|---|---|---|
| 1 | IS31BL3228A |
Lumissil |
WHITE LED DRIVER |
|
| 2 | IS31BL3229 |
ISSI |
8-LED BACKLIGHT DRIVER |
|
| 3 | IS31BL3212 |
ISSI |
FOUR CHANNEL CONSTANT CURRENT LED DRIVER |
|
| 4 | IS31BL3230 |
ISSI |
8 CHANNELS CONSTANT CURRENT LED DRIVER |
|
| 5 | IS31BL3231 |
ISSI |
FLASH LED DRIVER |
|
| 6 | IS31BL3232 |
ISSI |
FLASH LED DRIVER |
|
| 7 | IS31BL3233A |
ISSI |
1.5A FLASH/TORCH LED DRIVER |
|
| 8 | IS31BL3506A |
ISSI |
1.0MHZ BOOST CONVERTER |
|
| 9 | IS31BL3506B |
Lumissil |
1.0MHZ BOOST CONVERTER |
|
| 10 | IS31BL3506B |
ISSI |
1.0MHZ BOOST CONVERTER |
|
Desde 2024. D4U Semiconductor.
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