TA的每日心情 | 慵懒 2022-10-12 15:59 |
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签到天数: 58 天 [LV.5]常住居民I
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描述
; d- t5 u; a, n0 q) }* {& DThe SLB628 is a constant frequency, 6-pin SOT23 current mode step-up converter intended for small, low power applications. The SLB628 switches at 1.2MHz and allows the use of tiny, low cost capacitors and inductors 2mm or less in height. Internal soft-start results in small inrush current and extends battery life.
& v# y& @. C e, _% A9 [The SLB628 features automatic shifting to pulse frequency modulation mode at light loads. The SLB628 includes under-voltage lockout, current limiting, and thermal overload protection to prevent damage in the event of an output overload. The SLB628 is available in a small 6-pin SOT-23 package.
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. c0 E) ?: W- c( S" j特性
9 S. [0 V$ ~3 F+ e. U e• Integrated 80mΩ Power MOSFET
- z2 g' m7 W8 \• 2V to 24V Input Voltage
; f* D7 [0 l9 U; p• 1.2MHz Fixed switching Frequency* N9 v0 C' K2 V% R" i
• Internal 4A Switch Current Limit
! c- p- `" j ~) i- M6 n; ~; x• Adjustable Output Voltage
e) M& _) R( p6 p. P3 i• Internal Compensation, M! `1 |* a! j6 G
• Up to 28V Output Voltage3 E1 k* M7 A- X/ [* P; ~
• Automatic Pulse Frequency Modulation
8 q( s# `; G2 R O, RMode at Light Loads
( v. q! R( `* Y! e• up to 96% Efficiency! s% x, D+ t* a/ v
• Available in a 6-Pin SOT23-6 Package8 s! k) Q( i3 T7 ?$ U4 B# [
8 O4 Y7 U9 L3 G' j应用: B& o( i( V6 i% K
• Battery-Powered Equipment
\4 n, ]& s0 A1 N1 y• Set-Top Boxed7 e3 Z" e/ u; U' M, D
• LCD Bais Supply
& c) T8 E6 x8 Y( a• DSL and Cable modems and Routers
8 a; v3 ^9 N# A• Networking cards powered from PCI3 v" ~* h' x- O0 O! M9 s8 y
or PCI express slots! t. e+ W& f+ r3 v
& u: `$ L2 F( z& p( I& s原理图0 i2 e/ u0 b# ? q8 E( |7 e
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