Shutdown; Figure 5-23. Shutdown By Vin Removal: Vin; Figure 5-24. Shutdown By En Low: Vin=24 V, I - Texas Instruments UCC14240-Q1 User Manual

www.ti.com Performance Data

5.10 Shutdown

Note
top: COM-VEE, 2 V/div, mid-1: VDD-VEE, 10 V/div, mid-2: VDD-COM, 10 V/div,
mid-3: VEE-COM, 5 V/div, mid-4: IIN, 100 mA/div, bot: VIN, 20 V/div),
time = 2 ms/div

Figure 5-23. Shutdown by VIN Removal: VIN

=18 V, I = 80 mA
OFF VDD-VEE
top: VDD-VEE, 10 V/div, mid-1: COM-VEE, 2 V/div, mid-2: VDD-COM, 10 V/div,
mid-3: VEE-COM, 5 V/div, mid-4: /PG, 5 V/div, bot: ENA, 5 V/div,
time = 2 ms/div

Figure 5-24. Shutdown by EN Low: VIN=24 V, I

= 80 mA
VDD-VEE
SLUUCJ2B – JULY 2021 – REVISED MARCH 2023 Using the UCC14240EVM-052 for Biasing Traction Inverter Gate Driver ICs 25
Submit Document Feedback Requiring Single, Positive or Dual, Positive/Negative Bias Power
Copyright © 2023 Texas Instruments Incorporated