TA的每日心情 | 慵懒 2022-10-12 15:59 |
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概述
# E6 k- F, Q2 EThe SL1586A is a high frequency, synchronous, rectified, step-down, switch-mode converter with internal power0 v% l' Q$ Q# J) p) I u
MOSFETs. It offers a very compact solution to provide a 2A continuous output current over a wide input supply) h! R( ~9 Z$ R
range, with excellent load and line regulation. ECOT force-CCM control operation provides very fast transient# o4 F# h: q7 S$ e- x0 i6 g2 M0 d" K
response and easy loop design as well as very tight output regulation.
, A& b5 X& f8 B! c3 x+ {* @The SL1586A requires a minimal number of reADIly available, external components and is available in a space saving
+ K0 c {+ f B6 G, P* E# USOT23-6 package.
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5 s F* |) M8 V0 T8 C特点
! N. f+ b0 M2 d- f, r3 Y5 }1 d• Wide 4.5V to 28V Operating Input Range0 L8 }4 v. {& g
• 2A Continuous Output Current% w! m8 v8 p" z' @
• 500K switching Frequency
9 T5 \9 `7 O2 B( q2 U, m• ECOT Mode Control with Fast Transient x+ i/ n6 e4 P$ g1 t$ ?+ y! E
Response W; t( b8 ?; s
• Built-in Over Current Limit7 o. \; H$ F `' L7 r' r
• Built-in Over Voltage Protection+ s$ j% F( o- J) w- P& |
• Continuous Conduction Mode (CCM)) T0 V" Z# i0 S, n. ^
• Internal Soft-start. A* d* T1 _2 F/ S- E: M
• 100mΩ/50mΩ Low RDS(ON) Internal Power
8 l, `" ^& o* w' rMOSFETs$ k: X# G2 n( Z. n0 }2 ]! N
• Output Adjustable from 0.6- G+ O9 ?, W( T
• No Schottky Diode Required$ s, C; F; n- r* Q. }, t
• Short Protection with Hiccup-Mode6 G7 f9 ` T+ R4 W/ N
• Integrated internal compensation' i5 o) {: S% v) ?5 R
• Thermal Shutdown. o! e, E9 J9 O( a: L# ]$ _+ ^. q6 l
• Available in SOT23-6 Package. m7 o$ v C1 G$ V
• -40°C to +85°C Temperature Range
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应用范围
, l& [1 U& P. P! H7 d8 L• Automotive Systems
2 z# C9 S* I* n3 q• Network Terminal Equipment
" l" T9 H* m2 E1 N5 A) r, B/ Y• Security Monitoring camera$ ~7 D3 D! `* t- [* K
• Printer Systems0 M/ {/ n" c4 O3 P
• Industrial Power Systems( }- n5 h# i2 V8 x9 P
• Distributed Power Systems
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电路图
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