LED 驱动器 IC 1 输出 DC DC 控制器 反激,SEPIC,降压,升压 模拟,PWM 调光 90mA PG-TSDSO-14The TLD5097EP is a flexibly usable DC/DC boost controller with built in
diagnosis and protection features especially designed to drive LEDs.
It is designed to support fixed current and fixed voltage configurations in
multiple topologies such as Boost, Buck, Buck-Boost, SEPIC and Flyback by simply adjusting the external
components. The TLD5097EP drives a low side n-channel power MOSFET from an internal 5 V linear regulator.
The switching frequency is adjustable in the range of 100 kHz to 500 kHz and can also be synchronized to an
external clock source.