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2022-5-9 15:00 |
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签到天数: 28 天 [LV.4]偶尔看看III
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1. General Description
9 a! j, g: j$ F! b" r0 JZCC5518 is a highly integrated synchronous - O J0 {! B* V' x" m+ N
boost charger IC for Lithium-ion batteries
4 O8 R7 Z1 f1 ^# l* y9 rwith four cells in series. The charge
# ?! Y) g1 R7 R+ j X% U' K% Mcurrent up to 1A can be programmed by using
* F1 }, x$ o8 ]1 s: nthe external resistor for different , y4 @- M$ K4 v* c- G7 Y# a) F) V
portable applications.; ~& T! V7 q; n6 t
Robust protections include input over
E3 l2 u% [' ^5 B, N( q, {/ H, r8 Hvoltage protection (OVP), battery OVP,
( x/ [) l- O& B, q8 Zbattery short protection, thermal shut 1 }0 t7 `9 t1 \7 W4 R
down, battery temperature monitor, a
* g1 j x- @" e7 @ I% C" [configurable timer to prevent prolonged
1 z5 F% {' s2 l- Q' ^charging of a dead battery.
& U' w- J; }; C' s+ K0 C2. Features/ |1 S! E }$ c' v9 p( D
5 \+ K: ^+ H) p0 z$ l! F9 R3 |3.0V to 5.5V Operating Input Voltage, Q' p1 J( h5 b
* b1 ?6 c9 R u6 AUp to 26V Sustainable Voltage
- P7 o! Q3 F( v. Q
9 M' ^& z3 ` [, Q& B, TUp to 1A Configurable Charge Current
4 C+ |& g* v, X; v- l! k5 m' Bfor Battery with 4 Cells in Series
8 @! p/ z9 o' O0 J, |% c6 v: G4 y# w- Z8 M5 Y s% E
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发表于 2021-5-22 16:50
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