Protection Circuit Board

详情

Key Specifications/Special Features:

• Nominal output voltage: 4.2V
• Current:
  • Nominal output current: 4A
  • Maximum discharge current: 5A
• Over charge protection:
  • VDET1, over charge detection voltage: 4.*5V ± 0.**5V
  • TVDET1, over charge detection delay time: 1.0 ± 0.5s
  • VREL1, over charge release voltage: 4.*5V ± 0.*5V
• Over discharge protection:
  • VDET2, over discharge detection voltage: 2.5V ± 0.**5V
  • TVDET2, over discharge detection delay time: 1.0 ± 0.5s
  • VREL2, over discharge release voltage: 3.0 ± 0.*5V
• Over current protection:
  • VDET3, over current detection voltage: 0.*5V ± 0.**5V
  • IDP, over current detection current: 6.5 to 8A
  • TVDET3, detection delay time: *0 ± 5ms
  • Release condition: cut load
• Short protection:
  • Detection condition: exterior short circuit
  • Release condition: cut short circuit
• Interior resistance, RDS, main loop electrify resistance: VGS=*0V, RDS: ≤*0m&branded;
• Current consumption, IDD, current consume in normal operation: 4μA type, 8μA maximum