It is explained as following;
LP8774xxxxRXVRQ1
x: Number of regulators
x: Switching Frequency (Fsw) and BOM/performance optimized options (1,2,or 3)
- LP8774x1 : 17.6 MHz + full performance option or BOM/cost optimized option
- LP8774x2 : 8.8 MHz + full performance option or BOM/cost optimized option
- LP8774x3 : 4.4 MHz + full performance option
xx: NVM ID (A1,A3...etc )
RXV: Package designator
R: Reel (3000 units/reel)
Q1: Automotive
Example: LP877451A1RXVRQ1
- 5: 5 regulated outputs (3 Bucks+Boost+VIO LDO)
- 1: 17.6 MHz + full performance
- A1: NVM revision (A1 in hexadecimal numbers)
- RXV: Package designator
- Q1: Automotive