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标题: 5V多节锂电(2~4节)同步升压管理芯片ZCC6983 [打印本页]

作者: Siweidianzi    时间: 2022-3-2 17:54
标题: 5V多节锂电(2~4节)同步升压管理芯片ZCC6983
特性2 r2 H$ j9 u2 x5 R: S
■ 3.0V to 5.5V Operating Input Voltage+ m+ M" i; T7 t& Y8 a
■ Up to 26V Sustainable Voltage. V, {' S6 T8 v7 X+ W
■ Up to 2A Configurable Charge Current for Battery4 G% R$ i6 ?% a; N! `( T/ E
with 2~4 Cells in Series4 k7 Q$ z% Z' K+ x3 A
■ Configurable Input Voltage Limit
1 n8 v1 {7 f0 s2 b7 z( V- G■ Charge Status Indication1 w7 a1 Z$ L4 X  Y' z. E! W& i
■ Constant Voltage Selectable4 F$ a9 m6 ~' o+ x1 t
■ Programmable Charge Timeout
- W( c! v, y  x. L, `■ Thermal Regulation Protection. Q$ e* Y3 [' Y' t( S
■ External Shutdown Function
9 h" ^; b# O/ R; [5 f■ Input Voltage UVLO and OVP
% _6 K+ _2 T) n$ U  G5 Q( \9 \+ d) ?+ `# r■ Over Temperature Protection
. A' n6 D6 {8 j8 z■ Output Short Cir cuit Protec tion Normal! ~# X9 j6 E, v6 ]! t7 F+ w; D
Synchronous Boost Operation When Battery
* T( o, g$ `& B  N9 p# {/ A2 r1 [Removed0 D; E% U) i" m5 g/ O: _6 Q
应用
- j. ^( i0 w1 @1 h! A' c■ Power Bank
9 ^$ I% k9 O; ~; c■ Cellular Telephones,MP3Players,MP4 Players
0 ]+ J. D8 ~/ v& c: u■ PSP Game Players,NDS game Players9 @- G8 E) t, s# d$ P6 R, S
■ Notebook9 C/ P0 P+ k4 k* P5 b& J1 Q: D
描述
4 D1 e) }' z3 f7 `ZCC6983 is a highly integrated synchronous boost9 K: _6 e2 V6 }6 M6 M
charger IC for Lithium-ion batteries with four cells in
3 ^% J3 N8 j. mseries . The charge current up to 2A can be" S3 A# b; M7 d% i! L4 Q1 |+ H% |" r
programmed by using the external resistor for different3 s, y* e( i& t+ ~% i7 p5 L) F
portable applications.* N- b0 K: b* d+ G  p, w
Robust protections include input over-voltage
7 x! l1 H5 R; z/ `) u% Wprotection (OVP), battery OVP, battery short protection,; A/ F% V: o. [( }9 D& p+ H
thermal shut down, battery temperature monitor, a! |2 L4 @8 @* }
configurable timer to prevent prolonged charging of a- G& i! Z! q3 g, X( J/ e& A
dead battery.
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