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本帖最后由 Heaven_1 于 2022-7-29 18:33 编辑
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+ U6 X# B& ?9 `+ C. |" n" r2 Z( q特性
# `/ [" h* t/ c8 @$ S) l■ 3.0V to 5.5V Operating Input Voltage
) g; \$ I3 S$ Q6 K: o4 u■ Up to 26V Sustainable Voltage+ q4 t( G9 h9 E
■ Up to 2A Configurable Charge Current for Battery& J* g) a& Y# ^3 ^
with 2 Cells in Series
. s9 X. w o- e* \4 t3 Q( s6 R \■ Configurable Input Voltage Limit
& V+ T1 o+ H0 C" p1 ~) k■ Charge Status Indication
4 ^% N# \7 _& S% U! \2 h■ Constant Voltage Selectable
& v% G, l9 M8 b6 o■ Programmable Charge Timeout
# c+ l$ u/ f9 f2 t9 W3 x■ Thermal Regulation Protection
. Q5 b7 N" l# A) r* l/ _, E■ External Shutdown Function
; {, @6 N& K) A! L5 h0 \6 {% z% D■ Input Voltage UVLO and OVP2 d& `' F4 X5 R" |% m+ C% M
■ Over Temperature Protection, q- E2 Y) c0 [6 a% b$ y6 U
■ Output Short Cir cuit Protec tion Normal* U; w/ s( c& V
Synchronous Boost Operation When Battery0 ~0 _' C5 ~2 X" S) t5 H
Removed
h y9 i _, t应用4 Y+ D$ t; W8 K6 c$ X
■ Power Bank/ z# a* j N( y% B! s/ k/ \
■ Cellular Telephones,MP3Players,MP4 Players- J) Y: \/ C* x+ T) Z! W4 a$ H; l
■ PSP Game Players,NDS game Players/ M! g$ N) \4 j9 M o5 l8 }
■ Notebook
; ?- V* Q. \/ z) R6 i+ c) M! ^描述: s+ C( e6 A# ?0 p) O
ZCC6982 is a highly integrated synchronous boost4 X" P" y% @" _
charger IC for Lithium-ion batteries with four cells in6 ]- c7 h4 Y2 {1 }2 O0 t5 t
series . The charge current up to 2A can be S5 _/ A" O, I, l! B
programmed by using the external resistor for different% W$ D, ^4 v! x1 L( C; X# n/ T
portable applications./ u9 E1 {" l, @/ ?5 ^
Robust protections include input over-voltage
j- g& i: N5 c: l7 f: c/ z: wprotection (OVP), battery OVP, battery short protection,% j! N+ b0 p1 Q# Q2 [( y# n
thermal shut down, battery temperature monitor, a
$ \% \6 }* [& k6 N$ X/ `configurable timer to prevent prolonged charging of a
9 x' f9 O/ F, t7 o- I' Odead battery.- s i0 I" m& V, T
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/1 
发表于 2022-7-29 16:37
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