OC5738 datasheet by OCX.
| Part number | OC5738 |
|---|---|
| Datasheet | OC5738-OCX.pdf |
| File Size | 393.95 KB |
| Manufacturer | OCX |
| Description | Built-in MOS switch buck LED constant current driver |
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概述 OC5738 是一款内置 90V 功率 MOS 高效率、高精度的开关降压型大功率 LED 恒流驱动芯片。 OC5738 采用固定频率的 PWM 工作 模式，典型工作频率为 140KHz。 OC5738 采用平均电流检测模式，因 此具有优异的负载调整率特性。 OC5738 集成了高低亮功能，可以通 过 HL 端口实现高低亮的功能切换。HL 悬 空为高亮模式，HL 接高电平为 1/2 电流的 低亮模式。 OC5738 内部还集成了 HL 稳压管以 及过压保护、过温保护电路等，减少外围 元件并提高系统可靠性。.
| Part Number | Description |
|---|---|
| OC5720 | Built-in MOS switch buck LED constant current driver |
| OC5721 | Switching buck LED constant current driver |
| OC5728 | Built-in MOS switch buck LED constant current driver |
| OC5011B | High-Side Current Sense Buck LED Constant Current Driver |
| OC5020B | Built-in MOS switch buck LED constant current driver |
| OC5021B | Switching step-down LED constant current driver |
| OC5022B | Built-in MOS switch buck LED constant current driver |
| OC5031B | High-end current detection buck LED constant current driver |
| OC5033 | High-end current detection buck LED constant current driver |
| OC5038 | Buck-type LED constant current driver |
