TA的每日心情 | 开心
2022-8-5 15:55 |
|---|
签到天数: 11 天 [LV.3]偶尔看看II
|
EDA365欢迎您登录！
您需要 登录 才可以下载或查看，没有帐号？注册
x
FEATURES3 t) E& L' O1 B) g/ L, E, v! I. W
■ Three-channel PMU:Buck,Boost3 o6 p( u9 Q* i
and
! s' a& L) x! k6 l. ASuper) }, Y- ^* F! Q6 _; i6 F0 W# U) s/ V
capacitor charger
, @, |" C6 r7 ~: G2 M+ i3 Q$ u# C■
9 P8 `! G( i$ `wide working range: 5V-40V% a( f7 {% S1 r8 P+ O8 i1 \& L
■ 3.3V 450mA Output Power for Buck
) G5 @8 R& y% n/ j( o# |# v$ S■
u3 M( H& i" l4 [! l12V 500mA Output Power for Boost at 2.7V$ x+ b! {4 J, l i9 y. j/ z3 a
Input
: W7 ^# X! [9 H& s" E; v■" G) v4 X$ M2 b4 @$ }/ b0 Q) m
1% accuracy for Charger CV voltage and up
( e/ _, l0 d4 G; e' ^. g8 qto 150mA constant charge current7 A1 Q& r+ m4 J$ e6 Q
■
g7 r5 T; T& {. s9 S/ L7 LHigh Efficiency PFM mode at light load for) P/ g. F' q1 _; _: ?# C
Buck0 i+ q% Y1 s$ C! @/ b
■ Enable pin to auto-switch boost and charger
# d" n+ m& j# D9 H* h* ^■
4 E, A! C4 [6 i! q1 q# J% fAvailable in ES0P8 and QFN3x4-24 Package: ?+ d e6 s- K' m
APPLICATIONS z8 R, j1 _* S
■ PLC modules2 r% ^- Q- b& S
■ Power Meters
8 ~& o0 y: n) P. M8 b' y■ Any system that needs super capacitor as a# T" B; ~. d3 w5 t; }
backup power
- E3 m3 g4 F: a' d7 i; [' y( W: {DESCRIPTION2 w% O& Y8 T9 u2 L5 o0 z) v
ZCC4200 is a three-channel PMU that includes a& U y3 p9 D( S. {. K+ u
40V input, a high efficiency synchronous buck
8 h7 k$ r Y0 h. W% B' O6 J `converter, a low startup, high efficiency 18V
% G! G% E* ^( Y1 F7 x( qboost converter and a super capacitor Charger.
6 Y3 j0 N+ \8 n0 _' BThe buck converter withstands input voltage up4 d8 Y: M* n8 b3 B( E% I5 T W! K
to 40V and delivers a 3.3V output with up to 450mA5 h! N2 I! z# w% u7 h8 n
current. The boost converter is capable of5 f: D* I) Y* Y
providing up to 500mA to 12V output from a single# U! D. A, n$ n/ z0 ]
cell super capacitor or a battery at 2.7V. A! j n# M0 i4 \" F& }
linear supercapacitor charge is also integrated with a very high accuracy CV voltage.
3 b) Y5 P0 |& F: H/ x* n- U. ~+ | t. J# |The output voltage of boost can be adjusted by
5 M* ~8 q1 m. {0 D+ B% s5 X9 Xexternal resistor divider. All three power3 e1 p8 a$ O; ]: Q) W
modules are packed into a single ES0P8 and# w2 x/ L' ~0 {
QFN3x4-24 package,beating the discrete" B) M- i0 U$ O1 U0 `% T: A7 h
solution in features, peRFormance, size, PCB: h- X- k1 S' ?6 U" R
layout and cost0 A" _/ I) i: O9 P9 j+ S
|
|
/1 
发表于 2022-12-19 17:43
收藏
淘帖
支持！
反对！