同步升压双节锂电池充电芯片带NTC-ZCC6982

四维电子

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6 ]- K* L; u' M$ ]) }特性
, A9 n( f+ z/ t7 H) v4 ]■ 3.0V to 5.5V Operating Input Voltage
■ Up to 26V Sustainable Voltage
* k+ d" t% F, Z) ?5 |9 n■ Up to 2A Configurable Charge Current for Battery
with 2 Cells in Series
■ Configurable Input Voltage Limit
■ Charge Status Indication
0 W( H6 S* e5 v, A1 j■ Constant Voltage Selectable
9 J( s# ^, Q8 D( I4 a! y■ Programmable Charge Timeout
! r$ l  y9 P3 V2 s6 @■ Thermal Regulation Protection
9 `! k4 B# v0 ^/ i2 Z/ O■ External Shutdown Function
■ Input Voltage UVLO and OVP
  [, B- u3 c7 s& \+ |( D; g2 N■ Over Temperature Protection
■ Output Short Cir cuit Protec tion Normal
- g! q& j' y6 w5 ASynchronous Boost Operation When Battery
" h4 u/ p7 R. r3 v! N% CRemoved
应用
' P8 S0 z: k0 h; R, P4 F8 i. H* k■ Power Bank
■ Cellular Telephones,MP3Players,MP4 Players
  p! `; z8 [! J! {2 |, ~■ PSP Game Players,NDS game Players
; l; o9 E7 r2 i: t■ Notebook
+ \0 {1 t5 E* Q描述
' c( g2 m5 l) h, H, [* ?# @5 |* X8 EZCC6982 is a highly integrated synchronous boost
3 A9 [; s: e% y' Rcharger IC for Lithium-ion batteries with four cells in
3 o5 f# H5 e" S" }0 @2 g, tseries . The charge current up to 2A can be
4 c6 ]; O0 X$ [& c. l4 L; vprogrammed by using the external resistor for different
portable applications.
Robust protections include input over-voltage
: N2 D/ R  ^% ~2 Z  rprotection (OVP), battery OVP, battery short protection,
5 b) C2 z7 ]8 U' w, F; Fthermal shut down, battery temperature monitor, a
configurable timer to prevent prolonged charging of a
* A. J! w( s0 i# v/ [# X* ddead battery.
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oponi

主要适用于哪些领域
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