同步升压双节锂电池充电芯片ZCC6982

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特性
■ 3.0V to 5.5V Operating Input Voltage
. Q% I/ t# M) a9 }■ Up to 26V Sustainable Voltage
" ~3 X( ^9 n( i2 Y■ Up to 2A Configurable Charge Current for Battery
with 2 Cells in Series
■ Configurable Input Voltage Limit
( ]+ j% ?" N8 p8 Z■ Charge Status Indication
■ Constant Voltage Selectable
7 G% G. g! s* J) R■ Programmable Charge Timeout
■ Thermal Regulation Protection
- K1 V3 J! e2 p* S( V( [0 \& f' M■ External Shutdown Function
■ Input Voltage UVLO and OVP
■ Over Temperature Protection
- W8 E9 L& P3 m. q■ Output Short Cir cuit Protec tion Normal
! ]  d) C6 d# ?$ N5 m5 LSynchronous Boost Operation When Battery
Removed
$ k5 v7 g1 w3 s: E- k/ u% l; ~& j应用
■ Power Bank
) S* E" K$ K) k■ Cellular Telephones,MP3Players,MP4 Players
■ PSP Game Players,NDS game Players
; e/ W+ T' Y+ E■ Notebook
描述
ZCC6982 is a highly integrated synchronous boost
charger IC for Lithium-ion batteries with four cells in
  [* }1 Z. `! rseries . The charge current up to 2A can be
programmed by using the external resistor for different
portable applications.
4 y! Q5 e/ Z  Z7 d$ }3 [Robust protections include input over-voltage
0 ^7 ^) r+ V: q8 q2 w; sprotection (OVP), battery OVP, battery short protection,
thermal shut down, battery temperature monitor, a
2 N& ]4 n2 A3 M' bconfigurable timer to prevent prolonged charging of a
; A& N' R! |6 d0 W5 g& z3 a+ @dead battery.
" O, A, Y8 r( s" Y* s 同步升压双节锂电池充电芯片ZCC6982 V1(1).pdf (985.06 KB, 下载次数: 1)

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带电器件和电路板可能会在没有察觉的情况下放电。