3节锂电池同步升压充电芯片ZCC6983

四维电子

特性
3 N. m; L* L: K. k9 w■ 3.0V to 9V Operating Input Voltage
■ Up to 26V Sustainable Voltage
" b2 e9 d" k! s■ Up to 1A Configurable Charge Current for Battery
with 3 Cells in Series
■ Configurable Input Voltage Limit
' r2 u2 O  _+ G4 `- e■ Charge Status Indication
■ Constant Voltage Selectable
0 w9 U7 i: b; b0 W■ Programmable Charge Timeout
■ Thermal Regulation Protection
■ External Shutdown Function
9 q. D3 Y, d( ]" h& V" z2 @■ Input Voltage UVLO and OVP
■ Over Temperature Protection
+ M9 ?8 M, Y. ]* _8 d% W5 x) I  ?+ o■ Output Short Cir cuit Protec tion Normal
Synchronous Boost Operation When Battery
8 c) M# l7 g: I9 CRemoved
  T' u  M/ E) z5 C9 w  t: y! t; a应用
■ Power Bank
■ Cellular Telephones,MP3Players,MP4 Players
  }9 z/ S8 D  B) q/ X' ~& u+ Q# s■ PSP Game Players,NDS game Players
■ Notebook
6 R! k6 n" L! I+ E描述
ZCC6983 is a highly integrated synchronous boost
9 U6 |1 f0 }. l8 Zcharger IC for Lithium-ion batteries with four cells in
series . The charge current up to 2A can be
; k+ u: Y' G& N# }( Z/ Vprogrammed by using the external resistor for different
portable applications.
3 Z  u% X1 [( f) F0 l5 {Robust protections include input over-voltage
) W/ g* `8 K6 E5 v" i) P! ]protection (OVP), battery OVP, battery short protection,
' f! z/ `% P; e! ~' b1 H) {2 F2 rthermal shut down, battery temperature monitor, a
configurable timer to prevent prolonged charging of a
dead battery.

RGB_lamp

3节电池串起来，不就升压了吗？还节约了一颗芯片。