VAS1251 是一款同步降压 LED 驱动芯片,功 率 MOS 管内置,开关频率高达 5.5M,采用贴片叠层电感和小贴片电容即可实现 LED 恒流输出。可通过外部反馈电阻设定 LED 电流值,输出电流可达 150mA。VAS1251 具有简 单的外围应用电路和非常小的空间要求。
VAS1251 采用 SOT-353 封装,同时芯片具有过温保护功能,扩展了其应用范围、提升了可靠性。
16RD supports Paypal , Payment is calculated at the exchange rate of the day. Unable to download please contact 18902843661 (WhatsApp OR wechat number)
16RD supports Paypal , Payment is calculated at the exchange rate of the day. Unable to download please contact 18902843661 (WhatsApp OR wechat number)
16RD supports Paypal , Payment is calculated at the exchange rate of the day. Unable to download please contact 18902843661 (WhatsApp OR wechat number)