找回密码
 注册
关于网站域名变更的通知
查看: 203|回复: 0
打印 上一主题 下一主题

1-4节同步降压充电芯片-ZCC6688

[复制链接]
  • TA的每日心情
    开心
    2022-5-9 15:00
  • 签到天数: 28 天

    [LV.4]偶尔看看III

    跳转到指定楼层
    1#
    发表于 2021-3-30 15:15 | 只看该作者 回帖奖励 |倒序浏览 |阅读模式

    EDA365欢迎您登录!

    您需要 登录 才可以下载或查看,没有帐号?注册

    x
    General Description
      }/ q  `7 l3 E! ]# A0 N* Y* OThe ZCC6688 is a 3A Li-Ion battery charger. It utilizes
    $ q6 o/ _2 N& ^, o/ |% s: O9 x* Fa 500KHz synchronous buck converter topology to
    / T5 Z: r0 H: T8 J" nreduce power dissipation during charging. Low power
    9 H* t/ l% u0 P9 D% u* Rdissipation, an internal MOSFET allow a physically
    / x+ Z# A: M* v( Q7 Ksmall charger that can be embedded in a wide range
    , @, ~0 \+ [  B  Q, r5 _of handheld applications. The ZCC6688 includes 4 _4 |7 v) A3 _, l
    complete charge termination circuitry, automatic
    5 Q% V/ k$ g& i: K4 K+ K3 {# d( Y" Frecharge
    3 a) c9 _; p" L7 L0 Z2 jand a ±1% 4.2V /8.4V /12.6V /16.8V float " m  u/ o# e8 r7 B- a- h: J+ q" U
    voltage. , x2 d; T: j) h* A) _; h$ H2 H
    Battery charge current, charge timeout and end-of-
    ! o1 x# q9 m7 i" wcharge indication parameters are set with external : E1 U, ^$ s3 F8 z8 W* K
    components. Additional features include shorted
    ; c: R5 z( i- V. {3 z; ]cell 2 V; q& O8 G; x7 d
    detection; temperature qualified " g# e( ~( ], m; k
    charging
    ( s' F5 n, J/ P, Band
    0 \1 ?. N8 M. K9 C" {/ |overvoltage protection. The ZCC6688 is available
    + m" f, A7 z. N, x# I2 n- ein a 6 W: q4 O$ B4 S; g" p$ J
    low profile ESOP10 package. 7 n7 [" H2 W& U  c
    Features # |5 N% n; ]- X" U7 w! n0 G6 F
     Input voltage range 4V~22V ) p$ K( W) G" o$ ?' l! ]- U0 S
    7 @( O% r0 f  Z- T8 x
    Dynamic input current allocation for maximum
    % |, F# V" L0 V2 u/ o1 l/ z7 Kcharging rate / A+ R7 S0 b  O3 H, R

    7 @2 c, J  y( H6 W- k, v0 U, V3.0A Maximum Charge Current
    $ z+ p5 K# Y) O" n: v) x) U2 Q+ k6 U
    No External MOSFETs and Blocking Diode
    9 u; J5 c3 R% f$ H' WRequired
    8 ^' T: y3 V6 H; |$ z- }
    - j; {' o' X! j; ZEfficiency up to 90%
    ! J& F, W1 P. H; N! J2 j$ ?3 @
    $ E  D% p+ D) e6 [3 ^  M1 sConstant-Current/Constant-Voltage Operation
    + n7 E& E: K1 m/ _0 V: Awith Thermal Regulation to Maximize Charge
    ( t& h1 ?' b. `6 ?. u0 zRate Without Risk of Overheating ( U8 ~- o$ N& F# {5 I/ b9 Q+ k$ K
    ; u6 y) x) o5 N. g$ v
    Optional Battery Temperature Monitoring Before
    + i. D) D. k! d$ B' _9 M1 O$ h  ]+ u1 @and During Charge Automatic Sleep Mode for
    9 U3 u9 H$ V9 rLow-Power
    - a/ {3 ~2 P& t  k* q; h, r: R" E4 V$ z* V3 Q5 `5 r$ m
    Over Current Protection
    7 I3 m8 j. v8 G
    " q) O! U! t2 d" D( Q+ ZConsumption Available in ESOP10 6 p( z' s7 f& I$ P% S: Q
    4 W1 K1 L, O* X- r: G
    RoHS Compliant and 100% Lead (Pb)-Free
    3 ^" n! \$ @" {0 M9 T' K5 \6 R. h) D# V; M) G

    3 {, S& ], l/ c( P; J7 x; [& @: H) C' U# `* S
    您需要登录后才可以回帖 登录 | 注册

    本版积分规则

    关闭

    推荐内容上一条 /1 下一条

    EDA365公众号

    关于我们|手机版|EDA365电子论坛网 ( 粤ICP备18020198号-1 )

    GMT+8, 2025-7-21 22:49 , Processed in 0.125000 second(s), 24 queries , Gzip On.

    深圳市墨知创新科技有限公司

    地址:深圳市南山区科技生态园2栋A座805 电话:19926409050

    快速回复 返回顶部 返回列表