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特性+ p. F1 h: h& @( A: Y. _
■ 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, S0 p; p& ?7 z$ E# B
with 2 Cells in Series; [' S# |) ]- O; |; S/ F+ s# F$ @
■ Configurable Input Voltage Limit
( ]+ j% ?" N8 p8 Z■ Charge Status Indication" |( s( Y s$ r: M9 L3 o8 H- t
■ Constant Voltage Selectable
7 G% G. g! s* J) R■ Programmable Charge Timeout! O; ^: V$ Q4 y# f: w0 ]
■ Thermal Regulation Protection
- K1 V3 J! e2 p* S( V( [0 \& f' M■ External Shutdown Function0 H) Z9 t8 i3 |1 F8 I4 v7 Q
■ Input Voltage UVLO and OVP% R" w- P& w! \. G
■ 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* J0 E5 z* ^! b0 E V! I: k
Removed
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■ Power Bank
) S* E" K$ K) k■ Cellular Telephones,MP3Players,MP4 Players6 H1 V ?/ h: U
■ PSP Game Players,NDS game Players
; e/ W+ T' Y+ E■ Notebook9 @9 @0 v6 K0 a E
描述4 D, k( @' A. k
ZCC6982 is a highly integrated synchronous boost! ?% R+ C1 U7 ~. F9 I# I6 r
charger IC for Lithium-ion batteries with four cells in
[* }1 Z. `! rseries . The charge current up to 2A can be+ ^ |8 u$ l, X1 a& ?* P
programmed by using the external resistor for different, T3 U6 o- N* U o; \" B$ c! P
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,, [7 q7 |' \- S" I
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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