ZHCSGJ1 August 2017 UCC27712-Q1
PRODUCTION DATA.
PIN | I/O | DESCRIPTION | ||
---|---|---|---|---|
NAME | NO. | |||
COM | 4 | – | Ground | |
HB | 8 | I | High-side floating supply. Bypass this pin to HS with a suitable capacitor to sustain boot-strap circuit operation, typically 10 times bigger than the MOSFETs/IGBTs gate capacitance. | |
HI | 2 | I | Logic input for high-side driver. If HI is unbiased or floating, HO is held low | |
HO | 7 | O | High-side driver output. | |
HS | 6 | – | Return for high-side floating supply. | |
LI | 1 | I | Logic input for low-side driver. If LI is unbiased or floating, LO is held low | |
LO | 5 | O | Low-side driver output. | |
VDD | 3 | I | Bias supply input. Power supply for the input logic side of the device and also low-side driver output. Bypass this pin to COM with a 0.1-µF or larger value ceramic capacitor. |