NCP1589 controller equivalent, low voltage synchronous buck controller.
include a 1.5 A gate driver design and an internally set 300ĂkHz oscillator. In addition to the 1.5 A gate drive capability, other efficiency enhancing features of the ga.
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Pin No. Symbol
Description
1
BOOT
Supply rail for the floating top gate driver. To form a boost circuit, use an external diode to bring the desired
input voltage to this pin (cathode connected to BOOT pin). Connect a capacitor (CBOOT) between t.
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