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ZCC1001E 100V 1.5A降压芯片

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    2022-8-5 15:55
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    发表于 2022-9-19 17:42 | 只看该作者 回帖奖励 |倒序浏览 |阅读模式

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    Features! i# Y3 P/ p3 g9 E9 H
     9V to 100V input voltage range3 h* r" y+ E8 H3 u5 `
     1.5A current limit$ h* d7 J. r0 L1 x2 ~" o
     1A continuous load current
    6 t& `5 i! e' l; m3 C7 t1 F 95% Peak Efficiency
    5 W1 A+ g7 W7 U9 Y" e 400μA operating quiescent current, r: [) v3 ]7 r1 u
     120V 400-mΩ high-side MOSFET$ D! v( Z9 k' }# Y+ J
     Peak Current mode control
      f% Z2 U  y- o7 D: Z7 [: m 150 kHz Fixed Frequency
    - B; l" _. e% a Internal compensation for ease of use  @9 z0 J, r& b# i
     Up to 92% duty cycle; c0 R; p5 o8 U/ s$ S0 E+ s. G
     0.8V voltage reference0 ?+ M! d2 [2 p+ s, v  R% @
     1μA shutdown current
    0 V: l2 g0 E8 Q3 m1 f 150ms Hiccup mode short circuit protection7 }/ g, V' E6 E9 y6 l
    Function
    # p- z1 j) ]# S" o1 n; l% D Thermal shutdown Function
    . t  x' Z- W3 n4 U! D. b$ W- ] ESOP-8 package
    - H: |$ \: U4 k+ jApplications+ G. }( `( }9 Y1 r2 M
     Charger in vehicle
    / e; K: a6 {& ~* t Battery Chargers
    0 g6 s7 B' W/ v  W5 ` Power adapter& |: i; o9 F; W
    Description, V1 a! F' I9 H. S) w. z% H- f' |
    The ZCC1001E is a high voltage, non-synchronous
    4 R) r0 n  w) _$ Ystep-down converter operates over a wide range4 g* j% O6 F; P! H
    input voltage 9V to 100V. The ZCC1001E
    " k/ W+ f  \0 m& c, Dintegrates a 120-V 400-mΩ high-side MOSFET.4 a9 Z5 u, _! d# i4 r' j  {; x9 m
    The ZCC1001E delivers 1A continuous load
    ' g+ M$ c: d; l6 p# `7 w; bcurrent with up to 95% efficiency. The ZCC1001E  M  b4 r2 i5 k
    operates with fixed frequency peak current control3 m% `  ?/ c$ R5 I, d
    with built-in compensation eliminates the need for
    - n. c! P% b, g  C+ L* q. Hexternal components.
    ) @0 a( s  l/ o) ^1 jCycle-by-cycle current limit in high-side MOSFET8 L$ v: v: m# B, }$ M
    protects the converter in an overload condition.
    . S1 J7 g% x/ O; F0 d% F0 xHiccup mode protection is triggered if the over/ q/ N& H/ @1 C7 a
    current condition has persisted for longer than the$ n! p. |- s- I9 r% _0 ~2 ?, B
    present time.+ E+ C( e6 A7 K9 |( d
    The ZCC1001E exhibits protection features that
    ; W" m! k. L) {+ X, [2 gprotect the load from faults like under-voltage,' O9 e8 j# b5 h% b$ C+ o
    over-current and over-temperature./ n, a1 h0 p) f
    The ZCC1001E is available in an ESOP-8 package.
    ' V$ `% r+ D6 L& L  Z7 P  u
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