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The ZCC2785 is a high−peRFormance linear regulator, offering a very wide
4 k* G5 b. q) }! O/ ]# ioperating input voltage range of up to 450 V DC, with an output current of up to
( C5 z$ Z7 V2 [7 t! `10 mA.5 \+ \ z* `# H; M
Ideal for high input voltage applications such as industrial and home metering,
: p1 S/ }+ p+ _ y1 g, M: ]" whome appliances. The ZCC2785 family offers ±5% initial accuracy, extremely7 H4 k# l) c& j- y- D- R9 L2 Y
high−power supply rejection ratio and ultra−low quiescent current. The
) w& b" [! _$ `4 f" qZCC2785 is optimized for high−voltage line and load transients, making this4 c( H$ X% v1 i: t. i
part ideal for harsh environment applications., S' `+ L8 W7 m# A
The ZCC2785 is offered in fixed output voltage options 2.7V,3.3 V, and5.0 V.
& Y0 _! V- N3 qpackage offers good thermal performance and
" A9 M( n( v0 T2 [ A5 k& q7 yhelp to
: F# X- G* h9 u( b, {- E, E' Aminimize the solution size.
5 a2 h* E* c) M2 z5 H" v# BFeatures
* x, d' z0 U+ Y: [6 r/ _● Wide Input Voltage Range:
. R/ N6 t" H' f7 O: e& U/ u& MDC: Up to 450 V1 R) c# M& l! v/ j& G3 t4 x
AC: 85 V to 260 V (half−wave rectifier and 2.2 μF capacitor). w; d& |* }+ [. C1 Q5 ?2 B; F
●10 mA Guaranteed Output Current" l, y- A/ z i1 z1 T$ R( k% y( J
●Ultra Low Quiescent Current: Typ. 10 μA (VOUT ≤ 5 V)
2 T9 ?5 `% [4 g$ q●±5% Accuracy Over Full Load, Line and Temperature Variations% I, m \0 w9 L
●Ultra−high PSRR: 70 dB at 60 Hz, 90 dB at 100 kHz
% H: K2 | C/ [2 A A! R! n●Stable with Ceramic Output Capacitor 22 μF MLCC. ^) C* U. a, X0 w/ T
●Thermal Shutdown and Current Limit Protection
; e% c" I7 u, h( ?+ I9 ` A●Available in Thermally Enhanced ESOP8 Package6 A" k$ s$ K/ B5 ?6 ~5 ?
●This is a Pb−Free Device! i$ @: x, @+ y/ C! [/ ~; _5 d
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发表于 2021-9-18 15:43
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