Other Parts Discussed in Thread: BQ24079,
Dear Expert
Customer found that 2 pcs abnoma BQ27220 &BQ24079 chip function .
1. It was discovered in the test phase, and a total of 10PCS were tested, with 2 abnormal PCS
2. See our preliminary test results.
BQ27220:Use multimeter diode mode ，found that Pin2 abnormal part voltage is 0.561V ,normal part is 0.482V .So the abnoraml part Pin 2 is bruned!
BQ24079 :Use multimeter diode mode,found that the red pen is placed on the P+ of the product, and the black pen is placed on the test point of the upper R8 of the product. Defective power supply: 1.812V. Normal: 0 v.
