TA的每日心情 | 慵懒 2022-10-12 15:59 |
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概述
# R L4 a1 f: Z9 qThe SL1586A is a high frequency, synchronous, rectified, step-down, switch-mode converter with internal power
* `" y' s }2 Z0 t. v) q- _- q+ BMOSFETs. It offers a very compact solution to provide a 2A continuous output current over a wide input supply
( U- A$ X+ u) }1 O: prange, with excellent load and line regulation. ECOT force-CCM control operation provides very fast transient4 B6 n/ S/ o- A$ G. G. H
response and easy loop design as well as very tight output regulation.
4 d" z( z- g5 J1 Q" B9 FThe SL1586A requires a minimal number of reADIly available, external components and is available in a space saving
4 G6 Q9 F( G- y9 e9 e& W' P9 ASOT23-6 package.) B2 u' y! B6 s8 G, H* r8 ]; ?
# E1 C c6 |: ~; c5 U7 a特点) w% } N: o; A' K
• Wide 4.5V to 28V Operating Input Range R! @! |0 S$ E7 Q/ y1 U) H
• 2A Continuous Output Current
q) e- {. Y6 P8 O! o6 ~9 |2 n% f v- @• 500K switching Frequency5 _% O: u9 g; b7 t4 W* f% b; b
• ECOT Mode Control with Fast Transient
9 a: G' T5 o6 u& w( g, w: P' D) k9 eResponse. u9 f$ t) c, n3 u3 f, ]5 E/ d- R5 A
• Built-in Over Current Limit# w$ P; ^8 {+ A% W2 E
• Built-in Over Voltage Protection
" R+ I; D; x. F1 A6 m( [& ]0 o• Continuous Conduction Mode (CCM)+ b) E4 S% B$ W/ G ~
• Internal Soft-start# s; |: P5 a7 j* W. A+ p
• 100mΩ/50mΩ Low RDS(ON) Internal Power. Z% f4 x" A" R N
MOSFETs* o6 X7 E' j d6 L2 T1 \4 `& T
• Output Adjustable from 0.6
6 Z; d& n$ F* `, [- u4 Y6 F• No Schottky Diode Required' I+ [! Z6 A1 L3 _6 ]2 |. `) G9 R
• Short Protection with Hiccup-Mode
! e2 _2 o h, f4 X. G• Integrated internal compensation
! x- _4 h' R$ l1 S9 v( x. k• Thermal Shutdown
2 ^4 Q8 g5 ?, r! _/ N• Available in SOT23-6 Package5 ?$ o& A8 P* Z6 ]3 F5 M: R- p
• -40°C to +85°C Temperature Range
2 h6 L. Q( A& s
# b; u6 D& z6 h) R- c5 b, c应用范围
3 {8 }% Y& {& a8 W• Automotive Systems
. M2 ?/ N, Z4 o9 b0 S) i7 P l2 z• Network Terminal Equipment
* [1 {% K+ V+ G# Y• Security Monitoring camera; O4 R2 E# k) n. [6 o, _
• Printer Systems
) v5 d+ }) |# K" {( M8 G ]• Industrial Power Systems3 M+ b4 @8 k, n" U9 V% M+ t
• Distributed Power Systems( {0 }6 \" O# i6 V$ i
- k& D0 i5 b2 r2 `& U' {" j电路图- j- b" C$ P ?, c
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