3节锂电池同步升压充电芯片ZCC6983

四维电子

特性
■ 3.0V to 9V Operating Input Voltage
4 i* }: w5 P9 i( T' P: U■ Up to 26V Sustainable Voltage
■ Up to 1A Configurable Charge Current for Battery
8 q  Y$ B+ N' ~2 J# Ywith 3 Cells in Series
■ Configurable Input Voltage Limit
6 K" `$ Q1 g6 X6 @6 Z■ Charge Status Indication
9 D/ i  Q) y$ X0 @( J. S/ v■ Constant Voltage Selectable
; G: `. @5 d+ ~+ l5 S% O■ Programmable Charge Timeout
■ Thermal Regulation Protection
■ External Shutdown Function
■ Input Voltage UVLO and OVP
■ Over Temperature Protection
' @) U6 k, i8 u) v+ r& i■ Output Short Cir cuit Protec tion Normal
2 g) A9 |; c# n4 F  R& y& b- q, CSynchronous Boost Operation When Battery
Removed
7 ?  u; ?5 \: x/ r0 p$ Q应用
■ Power Bank
■ Cellular Telephones,MP3Players,MP4 Players
1 P; S$ \) d1 s2 B, Y3 G+ P■ PSP Game Players,NDS game Players
0 C0 W2 t- ]) y: A0 |9 b% z■ Notebook
( V- p) Y" [4 N描述
# Z0 m6 k( `9 y! |ZCC6983 is a highly integrated synchronous boost
, h; j. ^& J, }$ s% n- pcharger IC for Lithium-ion batteries with four cells in
series . The charge current up to 2A can be
/ x; ^' `+ [' a6 M8 y4 ^programmed by using the external resistor for different
% @# {: J, f) X" jportable applications.
9 o7 W% F3 C: P; o; oRobust protections include input over-voltage
protection (OVP), battery OVP, battery short protection,
) d0 [8 P# t" v  athermal shut down, battery temperature monitor, a
configurable timer to prevent prolonged charging of a
+ X5 u4 ^  \$ F$ {dead battery.
+ q- A! s8 V4 Y- F6 z2 D

RGB_lamp

3节电池串起来，不就升压了吗？还节约了一颗芯片。