• Part: R5438L303AA
  • Description: 1 to 3 Cells Li-Ion Battery Protection
  • Manufacturer: RICOH
  • Size: 790.78 KB
R5438L303AA Datasheet (PDF) Download
RICOH
R5438L303AA

Key Features

  • High Voltage Tolerant Process
  • Low Supply Current During Operation, Cell-voltage: 3.9 V, 3-Cells
  • Typ. 0.85 µA
  • High-accuracy Voltage Detection Overcharge Detector Threshold (VDET1n(1))
  • 4.10 V to 4.65 V, in 5 mV step Overcharge Detector Threshold Accuracy
  • ± 0.02 V (Ta = 25°C) ± 0.025 V (0°C ≤ Ta ≤ 60°C) Overcharge Release Voltage (VREL1n(1))
  • 1-, 2-, 4-, or 6-sec with Delay Time Shortening Function(2) Overcharge Release Voltage Condition
  • Voltage Release Type
  • COUT Output (CMOS Output, Active-high)
  • Shutdown Functions

Applications

  • Li-Ion or Li-Polymer Battery Protection