Part CW1073
Description 6-7 Battery protection
Manufacturer Cellwise
Size 1.98 MB
Cellwise
CW1073
CW1073 reference image

Representative CW1073 image (package may vary by manufacturer)

Overview

  • Threshold range 3.750V, 4.175V~4.450V, 25mV step, ± 25mV accuracyÿOverdischarge detection function
  • Threshold range 2.100V~3.000V, 100mV step, ± 80mV accuracyÿOvercurrent detection function
  • Overcurrent detection 1 Threshold range 0.050V~0.100V, 50mV step, ± 5mV accuracy
  • Overcurrent detection 2 Threshold range 0.100V~0.200 V, 100mV step, ± 5mV accuracy
  • Short circuit protection threshold range 0.200V~0.500V, 100mV step, ± 10mV accuracyÿTemperature detection function
  • Charging high and low temperature protection, temperature can be set externally
  • Discharging high temperature protection, discharging low temperature protection optionalÿBalance functionÿAchieve 6 through SEL terminal 1-cell, 7-cell battery switch ÿDisconnection detection function ÿLoad detection function PWM control drive ÿLow operating current
  • Working state 15ÿA (25°C)
  • Sleep state 5ÿA (25°C) ÿPackage : SSOP24