三节串联升压型充电芯片-ZCC6983

四维电子

特性
1 b0 g; }4 w( ]  S3 L  M■ 3.0V to 9V Operating Input Voltage
! o4 J  ]; l% s: A/ A! ^■ Up to 26V Sustainable Voltage
■ Up to 1A Configurable Charge Current for Battery
: }6 X: U8 W, @4 kwith 3 Cells in Series
■ Configurable Input Voltage Limit
  R0 o/ t' H$ q* T2 U■ Charge Status Indication
■ Constant Voltage Selectable
$ o5 h0 ]5 n/ T■ Programmable Charge Timeout
■ Thermal Regulation Protection
) d4 }' H! G1 [' K■ External Shutdown Function
■ Input Voltage UVLO and OVP
8 h. }; Z/ b4 t+ C■ Over Temperature Protection
■ Output Short Cir cuit Protec tion Normal
6 M  [2 p$ f# q% I) H  PSynchronous Boost Operation When Battery
Removed
应用
/ w. J3 a, w& g+ x8 w# g2 R6 U■ Power Bank
■ Cellular Telephones,MP3Players,MP4 Players
: K& M; y7 e1 Y8 h■ PSP Game Players,NDS game Players
■ Notebook
' L* W+ f* o  P/ K. O* s9 c描述
ZCC6983 is a highly integrated synchronous boost
charger IC for Lithium-ion batteries with four cells in
+ X/ W6 h! B) Q" ~series . The charge current up to 2A can be
programmed by using the external resistor for different
4 @& Q& w5 h) V5 m/ `2 u; F( ^portable applications.
0 ^6 G1 I* C) X, _, l/ }9 w* \Robust protections include input over-voltage
/ u: n4 ^; z# M# s" B! G2 Uprotection (OVP), battery OVP, battery short protection,
thermal shut down, battery temperature monitor, a
' {8 C* u1 M7 mconfigurable timer to prevent prolonged charging of a
' u; p/ Y2 A; ^dead battery.
" L# U1 O- W/ s' u, |: [