Part Number: BQ2000
Hi Team ,
My customer is using BQ2000 as solution for their application , and they are refer the EVM to build schematic for their design
their using case is : 5Vin to charge 3 cell NiMH battery with current rating 1~2A ,
according the customer using case above, which parts of EVM's design needed to adjust to fit their application?
the following questions regrading EVM's design as below:
1. what's D6 and Q4 use for?Is D6 is use for provide an regulated voltage for U1 VCC? Are they neglectable for customer design?
2. what the circuit (Q2,D5,R12) close to Hi side MOS Q1 (in red circle) use for ?
please kindly help to provide the answer , many thanks!
Andy