Datasheet Details
| Part number | LN2557 |
|---|---|
| Manufacturer | natlinear |
| File Size | 577.34 KB |
| Description | 2-function average current type LED constant current driver |
| Datasheet |
 LN2557 Datasheet
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| Part number | LN2557 |
|---|---|
| Manufacturer | natlinear |
| File Size | 577.34 KB |
| Description | 2-function average current type LED constant current driver |
| Datasheet |
LN2557 Datasheet
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二功能平均电流型 LED 恒流驱动器 ■ 产品概述 LN2557 是一款外围电路简单，采用自主知识产权的 VFPWM 连续工作模式，适用于 8-100V 全电压范围的非隔 离式恒流 LED 驱动芯片。 LN2557 的工作频率为 160K，由于采用了 PWM 工作模 式，因此在应用中可以采用较小值的电感，可以有效节省整 机空间。LN2557 通过对 MODE 端口进行控制实现二功能切.
| Part Number | Description |
|---|---|
| LN2551 | 3-function average current type LED constant current driver |
| LN2552 | 2-function average current type LED constant current driver |
| LN2554 | 2-function average current type LED constant current driver |
| LN2556 | 2-function average current type LED constant current driver |
| LN2558 | 2-function brake light driver |
| LN2559 | Lifting and lowering type lamp driving |
| LN2512 | 1.5MHz Micropower Synchronous Boost Converter |
| LN2532 | Green-Mode PWM Controller |
| LN2535 | Offline primary adjustment AC/DC converter controller |
| LN2540 | Switch control LED color temperature regulator |