非隔离降压型 LED 恒流驱动器

CL1570CSD是一款非隔离线性LED恒流驱动芯片，可以实现高精度的LED恒流驱动。\nCL1570CSD可通过外置检流电阻调节输出电流。CL1570CSD因其特殊的恒流控制机制，芯片无需变压器，即可实现LED的恒流驱动，芯片本身具有过温保护功能，提高系统可靠性。 ◆内置高压启动供电\n◆±4%LED输出电流精度\n◆输出电流外置可调：5mA~60mA\n◆内部集成450V功率管\n◆无需变压器\n◆过温调节功能\n◆外围线路简单，元器件少\n◆芯片可直接焊在铝基板上\n◆系统应用无EMI问题;

CHIPLINK

智浦芯联

Non-isolated buck LED constant current driver

Features ◆Built-in high-voltage startup power supply ◆±4% LED output current accuracy ◆Output current externally adjustable: 5mA~60mA ◆Internally integrated 450V power tube ◆No transformer required ◆Over-temperature regulation function ◆Simple peripheral circuits, few components ◆Chip

文件：475.95 Kbytes 页数：10 Pages

Chiplink

智浦芯联

Non-isolated buck LED constant current driver

Features ◆Built-in high-voltage startup power supply ◆±4% LED output current accuracy ◆Output current externally adjustable: 5mA~60mA ◆Internally integrated 450V power tube ◆No transformer required ◆Over-temperature regulation function ◆Simple peripheral circuits, few components ◆Chip

文件：475.95 Kbytes 页数：10 Pages

Chiplink

智浦芯联

Non-isolated buck LED constant current driver

Features ◆Built-in high-voltage startup power supply ◆±4% LED output current accuracy ◆Output current externally adjustable: 5mA~60mA ◆Internally integrated 450V power tube ◆No transformer required ◆Over-temperature regulation function ◆Simple peripheral circuits, few components ◆Chip

文件：475.95 Kbytes 页数：10 Pages

Chiplink

智浦芯联