EL7520A is 4-Channel DC/DC Controller manufactured by Renesas.
| Part Number | Description |
|---|---|
| EL7520 | 4-Channel DC/DC Controller |
| EL7512 | High Frequency PWM Step-Up Regulator |
| EL7513 | White LED Step-Up Regulator |
| EL7515 | High Frequency PWM Step-Up Regulator |
| EL7516 | 600kHz / 1.2MHz PWM Step-Up Regulator |
They consist of a 1MHz PWM boost controller, which generates the main voltage for the column driver, and three LDO controllers for VON, VOFF, and VLOGIC supplies. They also include integrated start-up sequence and start-up delay control. EL7520 and EL7520A operate from 3V to 5.5V.
