ZLED7000 Datasheet

© 2016 Integrated Device Technology, Inc.

11

April 20, 2016

2.3.4

Microcontroller LED Control

A microcontroller’s open-drain output can control current to the LED(s) by outputting a PWM control signal to the

ADJ input of the ZLED7000. See Figure 2.1 for an example circuit.

Figure 2.3

Driving ADJ Input from a Microcontroller

10k

MC

ADJ

GND

ZLED7000