Summary of Contents for Texas Instruments UCC21520EVM-286
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Using the UCC21520EVM-286, UCC20520EVM- 286, UCC21521CEVM-286, and UCC21530EVM- User's Guide Literature Number: SLUUBG8B June 2016 – Revised November 2018...
Iso-Drivers in the UCC2x5xx family, TI recommends that the user read the data sheet thoroughly before switching the part in the EVMs covered by this user guide. In this user guide, the UCC21520EVM-286 evaluation module is shown as the primary example, and the key differences between the UCC21520EVM-286 and the UCC20520EVM-286, UCC21521CEVM-286, and UCC21530EVM-286 will be highlighted accordingly.
2.2-nF or above bypassing capacitor from DT pin to GND. Electrical Specifications Table 3. UCC2x5xxEVM-286 Electrical Specifications DESCRIPTION UNIT Primary-side power supply Driver output power supply for UCC21520EVM-286 and UCC20520EVM-286 DDA, Driver output power supply for UCC21521CEM-286 and 14.7 UCC21530EVM...
Test Summary www.ti.com Test Summary The UCC21520EVM-286 is used as the primary example for this section. Different Jumper settings, PWM signal input options and voltage source settings can be found in Section 3 Section 4 Definitions This procedure details how to configure the UCC2x5xx evaluation board. Within this test procedure the following naming conventions are followed.
EN pin. 2. Install shunt #2 on header J-DT on pin 1-2 as shown in Figure Figure 1. Jumpers Installation Position Using the UCC21520EVM-286, UCC20520EVM-286, UCC21521CEVM-286, SLUUBG8B – June 2016 – Revised November 2018 and UCC21530EVM-286 Submit Documentation Feedback...
Figure 5. Test Waveforms if DT is Left Open (Channel 3 and 4 are PWM Inputs, and Channel 1 and 2 are Driver Outputs) SLUUBG8B – June 2016 – Revised November 2018 Using the UCC21520EVM-286, UCC20520EVM-286, UCC21521CEVM-286, and UCC21530EVM-286 Submit Documentation Feedback...
The layouts are the same for UCC20520EVM, UCC21521CEVM, and UCC21530EVM except for the labels that designate the EVM part number with the device under test. Figure 8. Top Overlay Figure 9. Top Layer Using the UCC21520EVM-286, UCC20520EVM-286, UCC21521CEVM-286, SLUUBG8B – June 2016 – Revised November 2018 and UCC21530EVM-286 Submit Documentation Feedback...
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