同步升压双节锂电池充电芯片ZCC6982

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特性
■ 3.0V to 5.5V Operating Input Voltage
3 |1 t/ |2 `8 M3 p% L. h) m; Y■ Up to 26V Sustainable Voltage
■ Up to 2A Configurable Charge Current for Battery
. D5 P; O" y8 X; awith 2 Cells in Series
■ Configurable Input Voltage Limit
# j5 S' ]7 W  d( Q) S■ Charge Status Indication
, w1 F! V; t2 J8 v6 r7 E■ Constant Voltage Selectable
■ Programmable Charge Timeout
■ Thermal Regulation Protection
■ External Shutdown Function
4 R" ]& k6 i6 Z, b6 \■ Input Voltage UVLO and OVP
■ Over Temperature Protection
' v* X" x& j$ ^( ]( L. P■ Output Short Cir cuit Protec tion Normal
/ Q7 Y; _" u" B0 u: ~8 |Synchronous Boost Operation When Battery
' V' }  y" l- ARemoved
( W% {$ x! A4 X% M应用
6 I* o1 ]+ {5 F1 V1 M7 ~■ Power Bank
& u. G4 p) }' C8 w; v# _■ Cellular Telephones,MP3Players,MP4 Players
■ PSP Game Players,NDS game Players
■ Notebook
描述
ZCC6982 is a highly integrated synchronous boost
# H- J$ U% I5 q  q3 P5 T9 u7 ccharger IC for Lithium-ion batteries with four cells in
) {) y; K5 l( ~5 t+ t2 n4 [  kseries . The charge current up to 2A can be
2 s8 I, `3 W8 |% k) K3 jprogrammed by using the external resistor for different
7 @" S: e. y4 |8 s9 f% Gportable applications.
9 o1 B: r$ R7 k8 U3 |# B3 O7 TRobust protections include input over-voltage
& {# }+ |4 Q/ r! G5 ^! K4 \! x( V# m+ Zprotection (OVP), battery OVP, battery short protection,
: N2 f4 W) v, _- Q6 s4 Z' }% wthermal shut down, battery temperature monitor, a
; s, g. B4 q2 zconfigurable timer to prevent prolonged charging of a
dead battery.
4 L+ i! ?8 i' L7 W5 X. O" A, z 同步升压双节锂电池充电芯片ZCC6982 V1(1).pdf (985.06 KB, 下载次数: 1)

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带电器件和电路板可能会在没有察觉的情况下放电。