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本帖最后由 Heaven_1 于 2022-10-10 16:11 编辑 7 a, \9 B( M% u# N* Q( d$ t {) ^
" I0 i7 r& L" z* q) {- w/ K特性# ]; B5 D9 A5 G0 C/ @
■ 3.0V to 5.5V Operating Input Voltage
, f! t5 ]/ |+ Y1 m+ J q■ Up to 26V Sustainable Voltage
4 ~) _5 H8 |! [% r, N■ Up to 2A Configurable Charge Current for Battery
+ @7 a `; c5 M% Pwith 2 Cells in Series
6 l& ~! R+ C6 m■ Configurable Input Voltage Limit+ M% p6 W6 U. N& b6 A3 D
■ Charge Status Indication
8 R9 f) A9 r: N; z9 `■ Constant Voltage Selectable0 M2 l* a6 W4 a& ~2 m( n3 r
■ Programmable Charge Timeout
- _) n4 g. Y. L9 l■ Thermal Regulation Protection9 g7 K2 m \$ J! ^) y
■ External Shutdown Function9 f; C/ k7 Z6 S9 R0 z; I
■ Input Voltage UVLO and OVP6 X6 `; |3 Y4 T% q) K& W" a
■ Over Temperature Protection" i) r+ l4 ^! \! d: O
■ Output Short Cir cuit Protec tion Normal2 E9 _1 K+ u7 X2 L
Synchronous Boost Operation When Battery
- O- [( T# N, \ ]' _" X0 o3 ?4 MRemoved
. C' U% `% }3 S, q: U( g0 w应用
5 j. r* x5 f. o■ Power Bank$ v! {' H U& S; I6 t- v
■ Cellular Telephones,MP3Players,MP4 Players3 |4 v* M! [' `
■ PSP Game Players,NDS game Players
) `% U# W! G+ \* V c9 h■ Notebook/ V2 ~. J5 k J
描述# h7 D7 z& [( A
ZCC6982 is a highly integrated synchronous boost
$ I+ k5 {7 w( T/ B4 kcharger IC for Lithium-ion batteries with four cells in
. d' V+ u! l1 U, f7 M6 Tseries . The charge current up to 2A can be, F8 Z& C- M& _: M6 L* X
programmed by using the external resistor for different
/ m( @9 _, i5 ?# r. w8 C0 uportable applications.
' M3 o7 s3 K0 C5 ?Robust protections include input over-voltage
/ x+ b6 U' p$ v6 h; X4 U% cprotection (OVP), battery OVP, battery short protection,
& P- H( Q7 Z3 X4 y1 d, J0 f( rthermal shut down, battery temperature monitor, a
4 S* Z) b$ o0 o6 q y& F, `configurable timer to prevent prolonged charging of a
# B7 r0 W/ E8 P& l, b) p; d/ {dead battery.
/ F: h8 t( x% [) H |
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发表于 2022-10-9 18:10
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