4节锂电池同步升压充电，带NTC-ZCC6984

四维电子

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特性
■ 3.0V to 9V Operating Input Voltage
* d/ D  K% m" A  W" A■ Up to 26V Sustainable Voltage
* p( S* s  l+ A- n) @0 _. f7 K■ Up to 1A Configurable Charge Current for Battery
: `# u3 J: C; P  V8 u: T, [with 3 Cells in Series
■ Configurable Input Voltage Limit
6 L* e: Y) O: C, U! O, F9 i■ Charge Status Indication
( e# \6 M, W5 ?9 H. ]( D' _- x5 U' E■ Constant Voltage Selectable
: j# s9 A. Y. C. G* }: _2 ?■ Programmable Charge Timeout
■ Thermal Regulation Protection
9 s5 O( x9 L* n  a$ c■ External Shutdown Function
4 K  S6 m4 j# m3 m6 d■ Input Voltage UVLO and OVP
2 W2 ~0 a$ {; c- a■ Over Temperature Protection
■ Output Short Cir cuit Protec tion Normal
" }- ^7 \3 ^6 H- ~- C8 L, G4 QSynchronous Boost Operation When Battery
9 G/ }" s, u% HRemoved
. L% Y9 a* c5 N  o. m- `0 E" g应用
■ Power Bank
5 q" a% Y: k! b- X: V■ Cellular Telephones,MP3Players,MP4 Players
■ PSP Game Players,NDS game Players
■ Notebook
* y$ S8 F6 l4 b( M1 U' r' n描述
8 j/ t0 l% M- \  w9 fZCC6984 is a highly integrated synchronous boost
charger IC for Lithium-ion batteries with four cells in
series . The charge current up to 2A can be
4 _( P/ E8 P+ n: O) J6 Q2 eprogrammed by using the external resistor for different
portable applications.
3 `9 X) M) ?! X5 L: tRobust protections include input over-voltage
1 [" u% N- _9 ]9 aprotection (OVP), battery OVP, battery short protection,
; q& }# y' b& f1 o& Pthermal shut down, battery temperature monitor, a
2 N3 y1 T0 ?9 F. P0 m( Sconfigurable timer to prevent prolonged charging of a
dead battery

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521li

电池现在用的饿很广泛，所以电池的电源芯片类也会跟着火