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特性
& V; ^& Q! H" [- U# L, q■ 3.0V to 5.5V Operating Input Voltage- o4 A9 W$ p$ C8 x- [0 n3 u
■ Up to 26V Sustainable Voltage
3 ]" P# E' g) h* {: R0 J1 w& }■ Up to 2A Configurable Charge Current for Battery
# F [. Y/ R, j) Ywith 2 Cells in Series
' Q2 D6 B) M& ?1 C■ Configurable Input Voltage Limit) {- q1 H3 x5 ~$ y
■ Charge Status Indication, W8 r! `, D5 ]4 w5 e
■ Constant Voltage Selectable: c2 j k2 A) ]6 e, N% M) w: z& z
■ Programmable Charge Timeout
0 S! p1 T5 h" G5 ^■ Thermal Regulation Protection
+ e5 e% V L# a+ G- w/ V■ External Shutdown Function
" R' S7 R* u J" v+ z8 s■ Input Voltage UVLO and OVP
" b/ |' r6 N2 U■ Over Temperature Protection
- E% a$ I/ q- j5 e■ Output Short Cir cuit Protec tion Normal
& K' p3 u3 |! m9 Y YSynchronous Boost Operation When Battery
}1 O8 w2 Y' S, x2 h3 ORemoved
/ B& C- _0 b6 P# k8 V应用% G0 y* d* M6 \6 F9 k" S- Q8 P8 x
■ Power Bank
$ U$ s+ U# k+ Q' v% A. Q■ Cellular Telephones,MP3Players,MP4 Players
; ?, U4 u0 u: }# ^■ PSP Game Players,NDS game Players2 \+ u2 g( G6 G0 Y. ^( T7 q- h
■ Notebook; J* y6 |, E9 g3 m! j* _
描述% D* \( f; V D0 U* b
ZCC6982 is a highly integrated synchronous boost. x1 _* N z) ~5 ~: U& b4 Y. g
charger IC for Lithium-ion batteries with four cells in, R8 m, L6 C* `1 c5 j
series . The charge current up to 2A can be
% _9 j+ k1 ?# j; k6 |" v! Zprogrammed by using the external resistor for different
1 S+ _3 S. R: b: Vportable applications.
' J% }8 \# h, V. ORobust protections include input over-voltage# x7 q. `7 r9 S* } x
protection (OVP), battery OVP, battery short protection,5 `) Q( |8 @; o3 t0 l( G
thermal shut down, battery temperature monitor, a& \8 ?% O# f% |0 X Y: T
configurable timer to prevent prolonged charging of a
' d0 w- l! T) Ddead battery.' B+ V4 `) c, A( P" @0 E
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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发表于 2022-4-22 17:52
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