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SL1588H降压芯片60V降压5V2A同步降压IC

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  • TA的每日心情
    慵懒
    2022-10-12 15:59
  • 签到天数: 58 天

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    发表于 2022-8-22 15:53 | 只看该作者 |只看大图 回帖奖励 |倒序浏览 |阅读模式

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    本帖最后由 2355368874 于 2022-8-23 09:17 编辑
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    % q$ a, a9 H$ m0 _General Description
    ; z3 H3 r* O5 C" k- v& GThe SL1588H is a low EMI signature, asynchronous, step-down, switch-mode converter with internal power MOSFETs.
    0 W. V6 }* [' ^# N# fIt offers a very compact solution to provide a 2A continuous current over a wide input supply range, with excellent load9 Y2 Z- v3 {3 D* Z) z5 {0 Z) Q
    and line regulation. S L158 achieves low EMI signature with well controlLED switching edges. Fault condition
    3 v; C4 e: `6 f  r1 a4 B5 y4 Q' Rprotection includes programmable-output over-voltage protection, Constant on time Mode, and thermal shutdown.5 q7 _2 g6 m3 H4 T% P' y2 {
    SL158 8 H requires a minimal number of readily available standard external components. It is available in SOT23-6 package.* N" M& R8 A6 T3 }9 }/ t5 ?
    : O* g( D: x- ^5 H
    Features
    ( n6 x9 k" C3 `• Wide 4.5V to 36V Operating Input Range! N8 M. p4 K5 Y; u( D
    • 2.0A Continuous Output Current
    ! E" v- Q3 F! A• 500KHz Switching Frequency6 N; l2 G0 y$ J3 `; H
    • Short Protection with Hiccup-Mode0 k# `5 m! j4 A* p+ R8 o% k
    • Built-in Over Current Limit" D9 u+ i0 e- d2 P
    • Programmable Output Over-Voltage Protection
    8 ^# q1 e0 t8 t• DCM Mode for High Efficiency in Light Load* {5 ]: L3 b- L7 h* E
    • Integrated internal Soft-Start
    & f3 m1 y! l9 L• 120/80mΩ Low RDS(ON) Internal MOSFETs
    % C9 K) d3 a: U3 S• Output Adjustable from 0.6V' e  v+ L. `. n( ~' [
    • Low EMI Signature2 k% n0 l6 W5 M0 {2 m7 ?
    • 99% Duty cycle3 X/ |- R4 e3 [% P$ y
    • Integrated internal compensation0 Q+ B# ~+ _, n/ n: D' q
    • Thermal Shutdown6 I& d( T# J$ @! ~, T9 _
    • Available in SOT23-6 Package/ @4 J+ s6 y  |, H% d( T- Y5 x
    • Constant on time Mode
    9 P# G$ S# ^0 m$ z/ E3 B5 N0 S* |$ P
    Applications
    1 X6 a8 ?: m& ?# t; f% z- D• Automotive Entertainment, @% z4 \- J3 T; y* ~' @! D& B
    • Wireless and DSL modems
    ; ~2 R- a( y0 F4 u* Q• Computer Entertainment
    7 T0 ]# w9 d+ S8 \; S* s• Power Supply for Car Chargers
    9 |7 P! D! r* I: T' A7 y# q" O/ m0 `( ~5 {2 \* \- i
    Typical Application Circuit

    ( M- R. |$ R4 w7 T  M/ H
    2 d% u( @. ^5 J( _, i- B; J! O, N* k7 i5 _4 p! m* J# I5 {- R

    , \2 b% H+ C* r9 {4 N! A. l( Y  O* |8 ~$ v$ p, m
  • TA的每日心情
    慵懒
    2022-10-12 15:59
  • 签到天数: 58 天

    [LV.5]常住居民I

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     楼主| 发表于 2022-8-22 16:03 | 只看该作者
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