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High Efficiency 1.2MHz, 28V Output, 2A Step Up Regulator! `9 `* p% G4 A* e) Y5 ?% u* w
FEATURES3 {! P2 c; g) m, z: q7 }3 y. Q5 k! Z
GENERAL DESCRIPTION) J. [2 i( O- d9 d. `
●2V to 24V Input Voltage
+ J5 @6 J5 M# P1 \The ZCC3710 is a constant frequency,
( w6 I) M5 ?. m" b. \Up to 28V Output Voltage
( p! _" u8 l4 O! K6 ~: E/ G0 ?current mode step-up converter intended- ^' m, E. A2 w/ C
Integrated 80m2 Power MOSFET
: P7 P9 H0 l' J4 a$ efor small, low power applications. The- P2 j* ?9 W9 b' x$ }( |/ N
1.2MHz Fixed Switching Frequency) u! V5 _* E4 K) k& |2 L; H
ZCC37 10 switches at 1.2MHz and allows: ^9 r/ d( m. t8 z( e% G# Y
Internal 4A Switch Current Limit
8 J% \7 {8 K# F* O; Lthe use of tiny, low cost capacitors and
; F! O- {2 Y% @- x2 y3 X' B& d- EInternal Compensation7 P+ s, I4 W8 y e2 F
inductors 2mm or less in height. Internal
; G, j0 A6 }! e/ Z1 nThermal Shutdown( D6 h& {; Q$ ?
soft-start results in small inrush current: I. r) r9 u- k9 x9 k
●Output Adjustable from 0.6V
& K8 w- t7 D! |% F, Aand extends battery life.
$ N: {8 d8 T2 ?3 b8 m●Available in a 6-pin SOT-23 package
$ G8 \' z! N; U( rThe ZCC3710 includes under-voltage
' s9 c# `- ]1 Y! Q/ |+ E4 Wlockout, current limiting， and thermal4 ^8 {- O+ l L2 o J0 @& Z
overload protection to prevent damage in
1 q2 Y; `0 E( ?0 A8 ~" qAPPLICATIONS/ k% P* |. t( `) G' s0 M8 `5 I
the event of an output overload. The
$ K( ~6 Q; c# N! S: r( DDigital Set-top Box (STB)2 a, F* R$ Z$ a
ZCC3710 is available in a small 6-pin
9 \. {* _; {: t( {2 {( B( Tablet Personal Computer (Pad)
1 r! l$ w" ?5 t" }; J4 m& D( ]' OSOT-23 package.
5 |$ N6 ^! P' M5 t$ P# [( LCD Bias Supply
, o8 `. R. f$ f/ |6 x( Battery-Powered Equipment# D, z. D5 ~6 d8 L
( D Portable Media Player (PMP)
5 B' G# q2 U: _& u( General Purposes
+ W8 H" v: w$ U% W$ E8 L4 t: v9 f5 R. ]2 H' l9 f
! V1 |. o) C" ]& b) M2 ]4 w" @2 G7 X |
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发表于 2019-12-18 11:13
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