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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
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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 / D  |$ Y3 [# Q- ?1 d* i4 M9 K: }7 y

    : L( K. f  h, J$ k- B/ [* WGeneral Description
    " Y" L7 Q  v# e5 t3 b# @7 R# ]9 KThe SL1588H is a low EMI signature, asynchronous, step-down, switch-mode converter with internal power MOSFETs.
    6 y4 _4 N: e0 e1 qIt offers a very compact solution to provide a 2A continuous current over a wide input supply range, with excellent load. K4 I, A; E3 U6 A% c
    and line regulation. S L158 achieves low EMI signature with well controlLED switching edges. Fault condition! k; a  H+ f; L) @  |
    protection includes programmable-output over-voltage protection, Constant on time Mode, and thermal shutdown.$ {0 R0 a5 O. o
    SL158 8 H requires a minimal number of readily available standard external components. It is available in SOT23-6 package.
    % ]" m6 q1 |6 S
    % y! D9 B8 i; \9 _5 v5 dFeatures
    " W9 F5 f& Y/ O1 [+ _* q• Wide 4.5V to 36V Operating Input Range
    9 w  H; p: I- V$ L3 T, X• 2.0A Continuous Output Current* |' d$ Q9 P' y1 `  y
    • 500KHz Switching Frequency4 ^  U2 @8 A- q4 ^
    • Short Protection with Hiccup-Mode# g& o, I# {6 x7 e
    • Built-in Over Current Limit
    + R8 ?  q3 @& p; c: ~2 E1 u• Programmable Output Over-Voltage Protection
    ) M) e0 h9 e5 _/ T" X  w, G• DCM Mode for High Efficiency in Light Load
    ' |) g7 X9 w8 j3 q3 N" H+ D( I• Integrated internal Soft-Start
    ' X, ?/ B2 I5 s8 U1 L# I: t• 120/80mΩ Low RDS(ON) Internal MOSFETs, s1 N+ F9 E/ N8 Z7 i
    • Output Adjustable from 0.6V
    2 Z# q' d: |* r/ K* u• Low EMI Signature1 T! Y4 L8 `. N* m( U
    • 99% Duty cycle
    2 f: K6 c; s3 q" N1 q  B/ A: Z• Integrated internal compensation6 U7 |! p8 r" T% x  E$ o! P
    • Thermal Shutdown
      ~/ N( h+ p* t2 i, R4 t• Available in SOT23-6 Package- A' e0 A) V7 z8 U/ `( L
    • Constant on time Mode
    % {& |2 j2 |4 i5 }+ c; F1 D' N
    + a4 [# |$ W5 z/ W4 yApplications
    3 [- j; |5 [$ Y& ]• Automotive Entertainment
    # d9 l5 w- z( r% E4 Q( s; G/ p6 t• Wireless and DSL modems
    ( q$ s- U+ Z; N; X4 [• Computer Entertainment/ q( A# I0 w/ i+ l5 O) ]
    • Power Supply for Car Chargers
    + x0 ]  _- ]5 S0 }# Y/ b: \: [# j: ]! }9 \8 ~
    Typical Application Circuit

      x! }4 v7 C4 D/ [) ] - W5 ^8 [& a  h: J
    6 F+ E* G- ^/ w
    % q# X& [+ a' |. c- @
    ) h# ]# F3 R- i1 c6 e) `9 [
  • 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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