12 Device and Documentation Support
12.1 Device Support
12.1.1 Device Nomenclature
12.1.1.1 Definition of Terms (For Design Example)
- VIN(min) = 65 V: converter minimum primary bulk capacitor voltage at maximum power
- VIN(min)CC = 89 V: converter minimum primary bulk capacitor voltage when in CC operation at VOUT(min)
- VIN(max) = 370 V: converter maximum primary bulk capacitor voltage
- VOUT(min) = 1.8 V: minimum converter output operating voltage of the UCC24636
- VOUT(max) = 6 V: maximum converter output operating voltage of the UCC24636
- VVPC_EN = 0.45 V: synchronous rectifier enable voltage
- VVPC(max) = 2.2 V: maximum linear operating level of VPC
- NPS = 15: transformer primary to secondary turns ratio
- RatioVPC_VSC = 4.15 : Current emulator gain KVPC/KVSC
- tVPC_BLK: Minimum VPC pulse for synchronous rectifier operation
12.2 Documentation Support
12.2.1 Related Documentation
For related documentation see the following:
-
Using the UCC24636EVM Secondary-Side Synchronous Rectifier Controller Diode-Replacement Demonstration Board, Texas Instruments Literature Number (SLUUBE7)
- UCC24636 Design Calculator (SLUC604)
-
UCC24630 Synchronous Rectifier Controller with Ultra-Low Standby Current (SLUSC82)
-
UCC28740 Constant-Voltage, Constant-Current Flyback Controller Using Opto-Coupler Feedback (SLUSBF3)
12.3 Trademarks
All trademarks are the property of their respective owners.
12.4 Electrostatic Discharge Caution
![esds-image](/ods/images/SLUSCG2A/esds.png)
These devices have limited built-in ESD protection. The leads should be shorted together or the device placed in conductive foam during storage or handling to prevent electrostatic damage to the MOS gates.
12.5 Glossary
SLYZ022 — TI Glossary.
This glossary lists and explains terms, acronyms, and definitions.