DA6251.002

27 October, 2017

7 (21)

Figure 3. 30Vpp piezo drive in differential configuration by DIN control

Figure 4. 30Vpp piezo drive in differential configuration and two series 10mA LEDs by DIN and CTRL controls

Normally the PS pin is connected to VIN. In case the VOUT voltage is below 7V the PS pin should be connected

GND for best efficiency. For example when driving only one or two 3V LEDs the PS pin should be connected to

GND. See figure 4.