SLUU367A July 2009 – February 2022 TPS51163
For VIN to J1 (12-V input) the recommended wire size is 1 × AWG #14 per input connection with the total length of wire less than four feet (2-feet input, 2-feet return). For J2 to LOAD, the minimum recommended wire size is 1 × AWG #14 with the total length of wire less than four feet (2-feet output, 2-feet return).