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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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    0 \( U8 Z! ^. y* h; q6 VGeneral Description
    $ P  l8 _" J$ v, bThe SL1588H is a low EMI signature, asynchronous, step-down, switch-mode converter with internal power MOSFETs.
    8 k1 @# d5 |: ~1 U/ f: i2 t; K. TIt offers a very compact solution to provide a 2A continuous current over a wide input supply range, with excellent load+ J( f/ l! b; l$ P1 ^4 L% H
    and line regulation. S L158 achieves low EMI signature with well controlLED switching edges. Fault condition; C  K, A+ w5 l6 k1 b4 u* }  D- ]
    protection includes programmable-output over-voltage protection, Constant on time Mode, and thermal shutdown./ Q8 u) C2 [, {: S; ~
    SL158 8 H requires a minimal number of readily available standard external components. It is available in SOT23-6 package.
    1 P7 F  I! B- M, w4 g
    9 L$ E! L& p2 j5 vFeatures7 ?- r! A4 ~) t8 P1 f% X5 I3 x- _5 P
    • Wide 4.5V to 36V Operating Input Range
    ; n5 T/ w  y7 w1 d• 2.0A Continuous Output Current1 Y# e1 c" h7 U) g* w8 ~5 U; @
    • 500KHz Switching Frequency# o: `* M- s' J. c7 Y! M4 w
    • Short Protection with Hiccup-Mode
    ' n- I% B2 Y5 e) P# o2 [2 c% I• Built-in Over Current Limit' f3 w! f4 @) s9 P/ I
    • Programmable Output Over-Voltage Protection
    % _1 \4 Y$ I: X* l& R• DCM Mode for High Efficiency in Light Load$ y2 z  n/ g9 y% S% [, }
    • Integrated internal Soft-Start6 T/ L! r  C6 F, m3 N
    • 120/80mΩ Low RDS(ON) Internal MOSFETs' K* \% O1 K0 S; R4 v' ~0 S
    • Output Adjustable from 0.6V
    6 D5 l8 D% h" T• Low EMI Signature
    ! U6 E* v: X0 U& u/ P5 k& E3 C• 99% Duty cycle
    ! d5 ]; m; ]% w+ v) O' _• Integrated internal compensation, d. d7 O2 i  {3 t; T, ?5 u* K
    • Thermal Shutdown* J; r" k7 e5 w8 A- [
    • Available in SOT23-6 Package
    ( X* n  z3 i  g/ @! r• Constant on time Mode$ _8 H" k* v8 G

    $ c$ u) q2 S6 k3 W& _Applications( u4 z) P# K" W
    • Automotive Entertainment
    % `1 }  g& x3 g% Q• Wireless and DSL modems. ^( M. c& a) G- H- ~2 L, s8 X1 l% e
    • Computer Entertainment& ]5 H0 ~$ c( i' i/ Z# y. d" V, s
    • Power Supply for Car Chargers
    1 U, Q& [% {1 ?" H! h4 S) e
    3 m$ [$ B  S9 JTypical Application Circuit
    ' I" e: C+ k" p; m4 p

    6 L+ O( `! O" Y7 r3 ~% {' P* x  E% u; I7 ?6 W  I( z& s

    8 p4 R; N% s2 D7 x2 e$ I: N" H0 k0 x3 B3 K8 Y" y3 g( Z$ W% p
  • 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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