SL1586A 4.5V~28V输入 2A电流同步降压转换器

2355368874

概述
7 w6 _# \8 _# ^0 Z) u. AThe SL1586A is a high frequency, synchronous, rectified, step-down, switch-mode converter with internal power
- g  x) G; l0 |+ X. [  ?MOSFETs. It offers a very compact solution to provide a 2A continuous output current over a wide input supply
7 d- U  r( ]0 S1 N% [* ?range, with excellent load and line regulation. ECOT force-CCM control operation provides very fast transient
: d7 m! g4 K3 G% l1 g1 Uresponse and easy loop design as well as very tight output regulation.
( a% h2 Y9 j( _$ X/ {0 `7 B, [The SL1586A requires a minimal number of reADIly available, external components and is available in a space saving
SOT23-6 package.

0 E" |; M" G; d. J6 Z2 o( W  u特点
) b$ \& L' @* E+ C1 [" S& {% ^• Wide 4.5V to 28V Operating Input Range
• 2A Continuous Output Current
• 500K switching Frequency
• ECOT Mode Control with Fast Transient
Response
! C2 ^$ j' L3 E, z2 t& T2 c3 H" |) i• Built-in Over Current Limit
% g7 N/ t: e4 p) W! z3 J) b2 U• Built-in Over Voltage Protection
• Continuous Conduction Mode (CCM)
4 |+ W$ h4 Q5 X. {; n. ^• Internal Soft-start
5 A  u1 d: l0 V1 [3 C• 100mΩ/50mΩ Low RDS(ON) Internal Power
MOSFETs
* n2 g/ ~3 Y. t3 c- b0 @7 a• Output Adjustable from 0.6
• No Schottky Diode Required
• Short Protection with Hiccup-Mode
8 n7 g3 V* n' Y8 `  V6 e• Integrated internal compensation
& G( K- u* Q: K• Thermal Shutdown
$ ^$ Y( ?4 l# c3 v$ z) d. \* h; X8 r• Available in SOT23-6 Package
; I( }# _' U, c8 Y8 s+ l: }• -40°C to +85°C Temperature Range

应用范围
$ f- k, O) Q6 w! G# Q& |, n, H• Automotive Systems
% k$ T& K" V( o$ [! U• Network Terminal Equipment
• Security Monitoring camera
• Printer Systems
0 g: l6 v5 C% U; t, g1 H- q/ m, w• Industrial Power Systems
$ O; s" F* ~' ]& Q8 f• Distributed Power Systems

$ n! x+ |3 u# F, T4 `% s电路图
# [7 I" ^) Q) @+ T" O, k5 n! e0 d
  g3 ]- l' O/ |' J6 J; L

2355368874

感谢围观
  T& @- w( O+ t* c# f5 J/ G7 e' o