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本帖最后由 Heaven_1 于 2022-11-1 17:29 编辑 $ E# j$ Y3 Y e B5 Z
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特性; }- R" Y+ c& c. ^! M" F! k
■ 3.0V to 5.5V Operating Input Voltage# X" K7 L5 i! c
■ Up to 26V Sustainable Voltage# V0 e2 x2 p! V6 w( i, X; R
■ Up to 2A Configurable Charge Current for Battery
7 j2 w" D/ ]. u; ywith 2 Cells in Series( [3 V4 A8 ^) p t
■ Configurable Input Voltage Limit4 ] E8 }# {$ Y% w$ N' k( @5 H
■ Charge Status Indication/ [/ G! C% O+ k+ ^$ U1 I
■ Constant Voltage Selectable
: w- N1 ?0 C4 I- `4 z3 Q■ Programmable Charge Timeout
$ j, h1 v' q3 H/ g6 [5 R■ Thermal Regulation Protection
/ }( R/ }; x! g8 y, e■ External Shutdown Function; O) [$ N2 L" ~/ O! Y2 r* u
■ Input Voltage UVLO and OVP9 K& H4 z4 C. c8 S
■ Over Temperature Protection
) Q3 @# i6 ]- r" n5 c6 Z■ Output Short Cir cuit Protec tion Normal
4 m$ l) z; {7 f- N/ ?5 ZSynchronous Boost Operation When Battery
* w, u3 F* j3 R& gRemoved t8 s1 U k3 [4 Y% S. g% w y
应用9 L8 F# T1 I1 T0 M# _
■ Power Bank* ^6 q7 e. T4 T1 G7 {
■ Cellular Telephones,MP3Players,MP4 Players
7 T, J G6 O4 i9 d' T■ PSP Game Players,NDS game Players
5 I# v9 ^* m# D4 ^8 {& v4 ^& Z* M■ Notebook$ X* s, M, y6 R$ D7 B
描述
' d- L: N2 b; ?+ [4 |/ s7 MZCC6982 is a highly integrated synchronous boost
9 N- [) P2 a9 e5 p/ Ucharger IC for Lithium-ion batteries with four cells in2 y. N6 o3 z4 b( i
series . The charge current up to 2A can be% N) G* @' W0 B4 d, s$ g& U
programmed by using the external resistor for different5 l6 |4 s' c$ w0 |: \$ w& P; S
portable applications.
" q9 Q0 b- x; d5 r0 {5 \Robust protections include input over-voltage
! Y# r, i$ v0 J5 ]protection (OVP), battery OVP, battery short protection,
4 A& ]( p; a( T& J9 W& Tthermal shut down, battery temperature monitor, a
2 u% C0 r, @& o0 {configurable timer to prevent prolonged charging of a
O$ @" k U! q7 T- j( Kdead battery.
4 Z' k+ i8 q$ x4 r* S7 `! R |
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发表于 2022-11-1 15:30
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