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本帖最后由 Heaven_1 于 2022-7-29 18:33 编辑 0 ?- n: _4 F& |! w' V3 ]
, ~% O8 _( r% o* v, k, W特性, ~: Z- R; e( A0 E/ w: P1 v U
■ 3.0V to 5.5V Operating Input Voltage
5 v- ]) Z" U! L, y/ v5 F) W% h+ X■ Up to 26V Sustainable Voltage
2 r3 @8 v6 F; f9 s9 l7 v■ Up to 2A Configurable Charge Current for Battery
" w0 Y- f3 ]7 _3 S' qwith 2 Cells in Series
, S9 N( `9 E5 J& m6 ]■ Configurable Input Voltage Limit
0 _ m, h, p% R8 e+ Q" i3 D2 D0 S■ Charge Status Indication' {7 U. m$ W9 ^/ \, Z' P
■ Constant Voltage Selectable
/ P7 Z9 t! {0 G# t4 ?9 d■ Programmable Charge Timeout+ P8 o2 ^1 k. b7 {- Z( M/ n+ g, q3 e
■ Thermal Regulation Protection! e9 O& K1 y. J* \3 K
■ External Shutdown Function5 F) y8 X5 B8 W! N3 B- g N8 `# q
■ Input Voltage UVLO and OVP. {/ c1 M- X: }0 u2 u
■ Over Temperature Protection
5 ?9 U* E1 m, c# K% y: I$ X■ Output Short Cir cuit Protec tion Normal) ^3 P3 |2 }9 X2 s/ [% U! p$ w
Synchronous Boost Operation When Battery1 C; w3 v3 G e* M
Removed
; h, y" ?" g. a7 h9 _" a: R应用
5 Z4 W/ O# q* S# ?4 ~$ C) B■ Power Bank
& [9 O* P* {; {% @9 J■ Cellular Telephones,MP3Players,MP4 Players/ T% `& C u- e4 L
■ PSP Game Players,NDS game Players
4 X* M4 p* h% t9 q4 n; y■ Notebook
; B& ?6 q3 S% p- a8 w7 C描述6 F$ ?$ V0 e9 N; D
ZCC6982 is a highly integrated synchronous boost. }9 d8 y, E/ U x) a% J3 {& w
charger IC for Lithium-ion batteries with four cells in
. n7 g1 ?3 V: l7 l- K+ Hseries . The charge current up to 2A can be% Y" s2 i2 L0 b; |( B6 ?; z1 ?
programmed by using the external resistor for different% v. T2 y+ ?0 s
portable applications.' G& ?6 w# p7 |: W5 Y/ o) a# F
Robust protections include input over-voltage6 K& F! L/ b6 I/ @1 S/ E% J7 m
protection (OVP), battery OVP, battery short protection,: z+ W1 l; q, ?# k, w- r8 T) K9 a
thermal shut down, battery temperature monitor, a
$ r4 J! V' G5 w# ~, |0 h( rconfigurable timer to prevent prolonged charging of a
$ B* X6 A7 C6 `+ m* ~0 F* Qdead battery.5 z& Z* }. `7 ~' I5 z8 A1 x
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