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High Efficiency 1.2MHz, 28V Output, 2A Step Up Regulator
1 u6 H( W: }, @* t9 TFEATURES8 M. F1 z4 G: T5 l" f5 ?
GENERAL DESCRIPTION1 a. O1 Y$ ~ h" v, R
●2V to 24V Input Voltage4 V: U* s5 O6 {8 T |6 L& `
The ZCC3710 is a constant frequency,. J. D' f, |! c7 T
Up to 28V Output Voltage6 O1 m$ x% T2 l5 a J, d
current mode step-up converter intended! D$ `# [) F6 x" I- j7 M
Integrated 80m2 Power MOSFET
/ |/ c' e" u: J) q3 V( s0 j4 W$ [for small, low power applications. The
% d% g9 J& U+ N( C1.2MHz Fixed Switching Frequency% y4 d- N$ m0 E6 _, H
ZCC37 10 switches at 1.2MHz and allows w4 [/ }7 |! @8 s/ T2 x5 ?
Internal 4A Switch Current Limit: p0 n- L/ t! B5 Q( B( b4 {
the use of tiny, low cost capacitors and
; I& O" I5 S n; y* e& L& N$ ~Internal Compensation$ S# a' f; a d
inductors 2mm or less in height. Internal$ I& [7 x! Q, o+ b4 a
Thermal Shutdown
$ r# X6 R" c0 f( D* ?7 I/ m' d; W7 Fsoft-start results in small inrush current* s( V: D( F7 O3 z/ H B
●Output Adjustable from 0.6V% E, ~7 g4 o; ]+ ~9 N, v: c
and extends battery life.
: }, Z2 Z, d1 k; W+ s●Available in a 6-pin SOT-23 package
7 v9 X) h) W, ?+ B/ nThe ZCC3710 includes under-voltage8 g2 @- d# t4 `1 b6 D0 V% h9 L5 X- s
lockout, current limiting， and thermal
8 o) R( }# b5 B& w0 z0 Joverload protection to prevent damage in) b: @ t9 l; x
APPLICATIONS! G" G' l) g3 I9 i
the event of an output overload. The: J' s/ G$ a, B" J/ s! m
( DDigital Set-top Box (STB)* w* n0 D% t3 }) D7 p* t
ZCC3710 is available in a small 6-pin
+ F& `$ J3 O; R; M+ F& Y+ D( Tablet Personal Computer (Pad)3 ~% s0 W5 y7 ]7 c' [' T
SOT-23 package.3 Y4 M, [5 x1 F1 V5 S
( LCD Bias Supply: R; }) ~2 ^ }; S0 q
( Battery-Powered Equipment+ m. O* v# K5 N3 P
( D Portable Media Player (PMP)# o% u9 L2 Q& e
( General Purposes9 ]+ u: y: Z; ?0 U! b
6 x$ F# s: R- Q4 R* }& Q
+ y* [5 u2 r( o' F4 D. k5 z9 u% y) h |
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发表于 2019-12-18 11:13
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