SLASEI6A October 2019 – December 2019 TAS2564
PRODUCTION DATA.
The boost supply (VBAT) and associated passives need to be able to support the current requirements of the device. By default, the peak current limit of the boost is set to 5 A. Refer to Table 90 for information on changing the current limit. A minimum of a 10 µF capacitor is recommended on the boost supply to quickly support changes in required current. Refer to Figure 48 for the schematic.
The current requirements can also be reduced by lowering the gain of the amplifier, or in response to decreasing battery through the use of the battery-tracking feature of the TAS2564 described in Supply Tracking Limiters with Brown Out Prevention.