SFFS495 September 2022 UCC28C50-Q1 , UCC28C51-Q1 , UCC28C52-Q1 , UCC28C53-Q1 , UCC28C54-Q1 , UCC28C55-Q1 , UCC28C56L-Q1 , UCC28C57H-Q1 , UCC28C57L-Q1 , UCC28C58-Q1 , UCC28C59-Q1
This document contains information for UCC28C50-Q1, UCC28C51-Q1, UCC28C52-Q1, UCC28C53-Q1, UCC28C54-Q1, UCC28C55-Q1, UCC28C56H-Q1, UCC28C56L-Q1, UCC28C57H-Q1, UCC28C57L-Q1, UCC28C58-Q1, and UCC28C59-Q1, SOIC (8) package, to aid in a functional safety system design. Information provided are:
Functional Safety Failure In Time (FIT) rates of the semiconductor component estimated by the application of
industry reliability standards
Figure 1-1shows the device functional block diagram for reference.
Toggle flip-flop used only in UCC28C51-Q1, UCC28C54-Q1, and UCC28C55-Q1, UCC28C57H-Q1, UCC28C57L-Q1, and UCC28C59-Q1
UCC28C5x-Q1 was developed using a quality-managed development process, but was not developed in accordance with the IEC 61508 or ISO 26262 standards.
| UVLO | MAXIMUM DUTY CYCLE | TEMPERATURE (TA) | ||
|---|---|---|---|---|
| TURN ON AT 14.5 V TURN OFF AT 9 V SUITABLE FOR OFF-LINE APPLICATIONS |
TURN ON AT 8.4 V TURN OFF AT 7.6 V SUITABLE FOR DC/DC APPLICATIONS |
TURN ON AT 7 V TURN OFF AT 6.6 V SUITABLE FOR BATTERY APPLICATIONS |
||
| UCC28C52QDRQ1 | UCC28C53QDRQ1 | UCC28C50QDRQ1 | 100% | –40°C to 125°C |
| UCC28C54QDRQ1 | UCC28C55QDRQ1 | UCC28C51QDRQ1 | 50% | |
| UVLO | MAXIMUM DUTY CYCLE | TEMPERATURE (TA) | ||
|---|---|---|---|---|
| TURN ON AT 18.8 V TURN OFF AT 15.5V Suitable for HV applications using GEN-I SiC MOSFET |
TURN ON AT 18.8 V TURN OFF AT 14.5V |
TURN ON AT 16 V TURN OFF AT 12.5V |
||
| UCC28C56HQDRQ1 | UCC28C56LQDRQ1 | UCC28C58QDRQ1 | 100% | –40°C to 125°C |
| UCC28C57HQDRQ1 | UCC28C57LQDRQ1 | UCC28C59QDRQ1 | 50% | |