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签到天数: 28 天 [LV.4]偶尔看看III
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Description% Y* x( N, F7 K# `& I
The ZCC541A/B series is a high input voltage
7 m5 A6 p4 Y( Z' v& N8 r) }/ I, f6 c5 O(40V), low-dropout linear regulator (LDO) able to
, }' q8 i3 V" {. w/ I# b vprovide 1A load current. The ZCC541A/B family
% s+ H: R6 u3 SLDO offers EN pin to enable and disable the LDO
2 |% f! Q) y2 ]/ w, [+ S0 D Xoutput, EN pin can take 40V input voltage.; y; N7 ], @6 s( L5 g' [
The LDO features very fast response against line* W B! p2 D' A/ z5 V/ K
voltage transient and load current transient, and
9 d* \1 `. K# Xensures no overshoot voltage during the LDO start+ [+ ]8 N3 e. k9 _
up and short circuit recovery I+ |9 A- s/ P
The device features integrated short-circuit and
9 S! x" Z6 t" B5 t3 v9 j; l8 M, Cthermal shutdown protection.
/ s' \7 R' G, | |! l4 X7 R ]) gFixed voltages of 5.0V , 3.3V , 3.0V and 1.8V1 H; w& F+ d }; }3 T( G7 D
are available on ZCC541BKP with adjustable
7 [- V1 X& r6 [3 O% a1 {output voltages to 0.6V on ZCC541AKP.% c7 u, O) \& b6 G
Features
) ^( z) t! Z3 r' @; h" K Fixed and adjustable output voltages to 0.6V' X. n+ k/ ]. Z4 h
High Input Voltage Rating：Up to 40V
' h7 Z6 h5 u0 I q High Output Current：1A# P" n5 b2 ?( }7 D
High PSRR：65dB at 1kHZ
! M! Z8 j- \# v m- y Low Dropout Voltage：1.5V@1A
r9 c0 V4 \$ F Fixed Output Voltages： s2 F* O4 `" D; B
1.8V, 3.0V, 3.3V,5.0V and ADJ
( u: ~4 x' ^5 Q+ |" l High-accuracy Output Voltage: ±2%
# k/ q0 j# i! }0 j Fast Transient Response: m2 B0 R! V( l, T ]
Integrated Short-Circuit Protection
; l' Z2 w5 d( c: _ Enable pin is available
k' {( d1 \ @$ p Integrated Thermal Protection+ ~! d0 W* t( r, @3 u" r, E ~" {
Available Packages：ESOP83 j8 p4 Z2 J5 z$ L; p' B
) V3 p) {- a1 E2 h: m* E1 K; ^
6 d! b- I8 f$ r, ~' x5 T |
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发表于 2021-12-30 17:56
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