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2022-8-5 15:55 |
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本帖最后由 Heaven_1 于 2022-11-1 17:29 编辑 $ i/ J( ~6 V6 m- z$ l4 y7 g0 A
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特性! R+ @# U8 y% o n" `
■ 3.0V to 5.5V Operating Input Voltage
. U6 h3 a: @( Q6 U4 ]3 ~/ T7 ]■ Up to 26V Sustainable Voltage; W; b8 Y5 T# Q1 t- u
■ Up to 2A Configurable Charge Current for Battery
) R4 I$ H4 \3 L7 |4 e# \, qwith 2 Cells in Series) |2 f* l' X; M F1 s( [1 _" ~
■ Configurable Input Voltage Limit6 n* p6 u3 d# t- q- t% I6 y6 s
■ Charge Status Indication" v4 y3 k7 ? ~( a( G
■ Constant Voltage Selectable, Y3 I" d7 ^' D" j0 C0 l2 V! H
■ Programmable Charge Timeout
1 P9 v( H/ [2 ?% s, _1 r■ Thermal Regulation Protection, W6 r; d+ K! X3 E- g: _% m
■ External Shutdown Function
6 `0 b+ x6 {6 j9 G; G■ Input Voltage UVLO and OVP
4 W! I m Y4 D% V5 F7 n/ w■ Over Temperature Protection
, Q! ~$ n; F- g; H( M■ Output Short Cir cuit Protec tion Normal
, d7 \; W& J* M* mSynchronous Boost Operation When Battery) t$ U5 ?5 }5 _
Removed% ~9 w+ a- Z# z) h F* D
应用
4 ?; y) a5 E3 v/ E. `8 J■ Power Bank" U5 i" _( H& j+ U/ E6 X
■ Cellular Telephones,MP3Players,MP4 Players
% W1 Q' a: N8 I% C1 [* o3 n: E- I) L■ PSP Game Players,NDS game Players' o; u3 O; H: [& j
■ Notebook9 _+ D# G* z- T5 b
描述" S( m5 y* {& L X( q0 [0 h$ ]
ZCC6982 is a highly integrated synchronous boost
+ I& m3 q! c5 k! i1 q4 [ u: y* f4 {charger IC for Lithium-ion batteries with four cells in
" d1 N* f- J* sseries . The charge current up to 2A can be* z' w, k6 j, x1 K, |/ u; ^
programmed by using the external resistor for different
3 I( c) s" C$ I8 u2 Oportable applications.& I4 p9 k7 [% d. y# o
Robust protections include input over-voltage' x& i+ r0 ?5 h1 c/ b* r
protection (OVP), battery OVP, battery short protection,7 a2 c* U5 a! W* E5 L
thermal shut down, battery temperature monitor, a
& v" K7 o: ]8 g' A+ c$ dconfigurable timer to prevent prolonged charging of a
/ N A5 S& L0 l9 |- `" v* m1 edead battery.9 \* Q( j& ]( W! G* v
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发表于 2022-11-1 15:30
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