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本帖最后由 Heaven_1 于 2022-11-29 19:42 编辑
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- ?9 l# @5 f7 g n* ]+ i! ~特性, M, G, W+ m8 Q7 G
■ 3.0V to 9V Operating Input Voltage
; [& J# `9 L6 l j; h `3 V■ Up to 26V Sustainable Voltage
* T' E4 n4 l7 c■ Up to 1A Configurable Charge Current for Battery
& E+ m0 R$ M6 y/ hwith 3 Cells in Series
8 y8 l3 R2 G* S& j ~1 ^9 V■ Configurable Input Voltage Limit
" h8 b& c8 j6 k- G7 B■ Charge Status Indication+ P5 M8 I- m& y$ } s% N3 X
■ Constant Voltage Selectable8 o+ H/ N9 S! C9 f: W% W
■ Programmable Charge Timeout
' z4 V" x: @7 w+ K■ Thermal Regulation Protection
4 Z* |( L, ]7 _/ F3 ~# a* t5 g■ External Shutdown Function* V4 w5 w! A6 W( ]& E
■ Input Voltage UVLO and OVP( M5 M$ y( r$ g" ]2 C
■ Over Temperature Protection
0 v9 r% s, m0 T6 C0 ~0 h■ Output Short Cir cuit Protec tion Normal. |! a" t5 c2 `* z& v, ]! K' f
Synchronous Boost Operation When Battery$ Y4 {# C) P% E. l: p. ]- `
Removed
* Z! j) t9 u5 b应用
4 Y' x6 i8 ~4 K1 g! b■ Power Bank z+ ^, U* K9 C+ e; S
■ Cellular Telephones,MP3Players,MP4 Players
4 j5 @+ U! C, y! |1 \0 R9 |■ PSP Game Players,NDS game Players4 U |9 f1 w! o* @$ ^2 ?
■ Notebook% C8 q4 X8 j6 r7 i' v+ A
描述
/ W7 A8 z8 P. ~8 g: @/ ZZCC6984 is a highly integrated synchronous boost+ u y( v! ]! {
charger IC for Lithium-ion batteries with four cells in
9 {2 `+ ]. I' |) @9 v; Q) P9 d/ E" Gseries . The charge current up to 2A can be" p3 p1 x. g4 P+ S& t6 ^
programmed by using the external resistor for different
' G- v2 x0 L/ }, R4 Rportable applications.8 u7 e" @- X& V) B
Robust protections include input over-voltage
2 V& K4 N% O* D: a/ a5 y- }protection (OVP), battery OVP, battery short protection,/ H: S- r0 X( e v- q0 O3 s
thermal shut down, battery temperature monitor, a
1 D* q3 u3 e4 Z- O+ Pconfigurable timer to prevent prolonged charging of a
( @! L9 p, I' W6 m, O! E1 P# { Sdead battery
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发表于 2022-11-29 19:03
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