TA的每日心情 | 慵懒 2022-10-12 15:59 |
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概述
3 t8 q1 n5 T' C0 f7 VThe SL1586A is a high frequency, synchronous, rectified, step-down, switch-mode converter with internal power% ~) F1 B( p* b" c2 C5 h
MOSFETs. It offers a very compact solution to provide a 2A continuous output current over a wide input supply9 ^$ [9 f: ~0 P
range, with excellent load and line regulation. ECOT force-CCM control operation provides very fast transient, H* g6 H5 e0 h/ ?+ q* P! O
response and easy loop design as well as very tight output regulation.# l9 c% f0 h$ W5 }; i2 ?( F
The SL1586A requires a minimal number of reADIly available, external components and is available in a space saving8 [2 b z% I% {$ j0 R) }& t+ W
SOT23-6 package.
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特点
0 ?8 t! b, l7 A* h. x2 ]6 a• Wide 4.5V to 28V Operating Input Range
" n. S( z7 g( J M" Y• 2A Continuous Output Current+ _! R. a/ p8 G) [) l6 v& F
• 500K switching Frequency
/ I! k$ s; `5 j' U. I• ECOT Mode Control with Fast Transient: w3 A: y i+ ^. ]; E8 S- w' u
Response- ?8 l5 Q4 B. k/ X
• Built-in Over Current Limit
8 x# \' t4 t3 k! O• Built-in Over Voltage Protection6 T$ d* n# {4 y" B6 h
• Continuous Conduction Mode (CCM)6 @ E7 P6 ]' v! H& ]
• Internal Soft-start
' x8 Z1 w$ E# {+ i• 100mΩ/50mΩ Low RDS(ON) Internal Power- n3 v4 p. d: o" p. ?
MOSFETs9 }4 X m5 {- Y5 \0 @! X0 }5 { @
• Output Adjustable from 0.68 g6 P- q6 ~# R* H7 B0 t
• No Schottky Diode Required
! l4 O. ~( y9 N5 S2 z. J( e• Short Protection with Hiccup-Mode
6 F# S, z' E" j2 ?* A+ } P• Integrated internal compensation+ G4 N- M7 Q& \, s/ {
• Thermal Shutdown8 Z6 i2 \. m, ~9 X; ~- Q3 V
• Available in SOT23-6 Package8 t5 t ~* B' S/ D k- G( ]
• -40°C to +85°C Temperature Range
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应用范围
0 e2 z, R3 A* l/ f+ b• Automotive Systems! `: V$ l8 s. v* Z
• Network Terminal Equipment& V0 R" j, _# _( i. B! Y" t
• Security Monitoring camera
l: [7 h" e! m- G5 v) T6 ^• Printer Systems
{/ r2 N+ L0 {' f9 z- S• Industrial Power Systems- I2 P3 S. f$ \9 V# E
• Distributed Power Systems
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! Z; y/ f( {( G, p. o3 c# F# \. d电路图
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