-8254AAGFT-TB-S

 -8254AAGFT-TB-S
Model:S8254AAGFT-TB-S
Brand:SEIKO
Origin:Made In Japan
Category:Electronics & Electricity / Electronic Components / Integrated Circuit
Label:S-8254AAGFT-TB-G , S-8254AAG , S-8254AAGFT
Price: -
Min. Order:-

Product Description

Battery Protection IC for 3-Serial or 4-Serial-Cell Pack S-8254A series

The S-8254A series is a protection IC for 3-serial or 4-serial cell
lithium ion rechargeable batteries and includes a high-accuracy
voltage detector and delay circuit.
The S-8254 series protects both 3-serial or 4-serial cells using the SEL pin for switching
 

Features


  • High-accuracy voltage detection for each cell
    Overcharge detection voltage n(n=1 to 4): 3.9 V to 4.4 V (50 mV steps) Accuracy ±25 mV
    Overcharge release voltage n(n=1 to 4): 3.8 V to 4.4 V Accuracy ±50 mV
    Overdischarge detection voltage n(n =1 to 4): 2.0 V to 3.0 V (100 mV steps) Accuracy ±80mV
    Overdischarge release voltage n(n=1 to 4): 2.0 V to 3.4 V Accuracy ±100 mV
     
  • Three-level overcurrent protection
    Overcurrent detection voltage 1: 0.05 V to 0.3 V (50 mV steps) Accuracy ±25 mV
    Overcurrent detection voltage 2: 0.5 V Accuracy ±100 mV
    Overcurrent detection voltage 3: VC1-1.2 V Accuracy ±300 mV
     
  • Delay times for overcharge detection, overdischarge detection and overcurrent detection 1 can be set by
    external capacitors. (Delay times for overcurrent detection 2 and 3 are fixed internally.)
     
  • Switchable between a 3-serial cell and 4-serial cell using the SEL pin
     
  • Charge/discharge operation can be controlled via the control pins.
     
  • Withstanding voltage element
    Absolute maximum rating: 26 V
  • Wide operating voltage range: 2 V to 24 V
     
  • Wide operating temperature range: -40°C to +85°C
     
  • Low current consumption: Operation mode 30 µA max.(+25°C), Power-down mode 0.1 µA max. (+25°C)
     
  • Package: 16-Pin TSSOP
     
  • Lead-free products
     

Applications


  • Lithium-ion rechargeable battery packs
     
 -8254AAGFT-TB-S  1

Member Information

MING XING WEI ELECTRONIC BUSINESS
Country/Region:Guang Dong - China
Business Nature:Services or Others
Phone:13631539549
Contact:MISS XU (seller)
Last Online:02 May, 2013

Related Products of this Company