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本帖最后由 Heaven_1 于 2022-11-1 17:29 编辑 4 B% F5 I2 H( I" n. s1 N- q; Q# U
! N" {+ N" G' x特性+ E1 B( q/ w9 n C# q, T. }
■ 3.0V to 5.5V Operating Input Voltage
+ {( c1 _% p+ ^4 [% w■ Up to 26V Sustainable Voltage
0 u+ _8 I* z2 v7 f+ W% T3 ` c■ Up to 2A Configurable Charge Current for Battery
& G4 R+ G$ j7 ^( `with 2 Cells in Series
( k9 ?2 x- a D; d* U; p, e! h■ Configurable Input Voltage Limit
* R9 v; m. J! e8 u; _■ Charge Status Indication* \1 \7 \0 m3 T* S) X
■ Constant Voltage Selectable
* @2 U, N) w/ M4 W' X. G; }" n■ Programmable Charge Timeout7 |# S( P# E" L9 _* a+ `
■ Thermal Regulation Protection
$ U5 a$ J( Q/ F2 G# ^3 Y% H■ External Shutdown Function" [6 S5 f3 |; X* R# K
■ Input Voltage UVLO and OVP5 ~- Z3 Q& {3 P9 K5 u: Y6 l7 F
■ Over Temperature Protection. J& Q# Z7 k$ @" y0 M W
■ Output Short Cir cuit Protec tion Normal& E$ G8 H8 }( E4 w8 {4 i
Synchronous Boost Operation When Battery
% Q2 K: }( w' A- I& _$ s# Z( j4 L3 qRemoved% f) @( T' n3 u
应用
' T" }& h7 Z1 Y0 G/ p0 N■ Power Bank
1 D+ L$ u) T* k# H. \; q4 B■ Cellular Telephones,MP3Players,MP4 Players
: [1 P* P+ z- _9 N■ PSP Game Players,NDS game Players& o' v' P* ]6 j9 F" k* N
■ Notebook2 V' O; Y+ S3 L+ G; n
描述9 }* h# e7 j* M
ZCC6982 is a highly integrated synchronous boost" A9 r/ ]* |* a7 H( n
charger IC for Lithium-ion batteries with four cells in
+ L9 s9 {" ^$ e4 c n* W4 nseries . The charge current up to 2A can be0 w% t1 m9 x$ r/ M8 R" x/ A0 l
programmed by using the external resistor for different% V# A' A, E/ \. t( {. z7 p1 d
portable applications./ ^, ~" F" u5 x+ P+ f( y" F E
Robust protections include input over-voltage
, ~' @! j2 J0 gprotection (OVP), battery OVP, battery short protection,
; V, C: e: O0 F& G% |# I. I$ Ythermal shut down, battery temperature monitor, a
, \: d K, C& C* X ?2 yconfigurable timer to prevent prolonged charging of a: v3 G% e" z0 C) B
dead battery.; n/ J( S4 b/ s' c) Q" \3 L
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