ZCC2785 (500V线性稳压器芯片，替代NCP785)

Siweidianzi

The ZCC2785 is a high−peRFormance linear regulator, offering a very wide
: q7 V$ b" t8 }6 |9 b5 moperating input voltage range of up to 450 V DC, with an output current of up to
7 Q' E& L8 j! ~# T  v10 mA.
6 u/ u1 u& I8 W2 |7 ^: @Ideal for high input voltage applications such as industrial and home metering,
% X; T# j" _& s  `' [5 ]+ o  uhome appliances. The ZCC2785 family offers ±5% initial accuracy, extremely
) S* B+ L/ g! e) Y3 Q) h1 t' k* qhigh−power supply rejection ratio and ultra−low quiescent current. The
9 Z# u* z  a: `8 E# jZCC2785 is optimized for high−voltage line and load transients, making this
part ideal for harsh environment applications.
" b" L9 m0 C: uThe ZCC2785 is offered in fixed output voltage options 2.7V,3.3 V, and5.0 V.
$ K" q. @  ]+ V  W" q2 a; zpackage offers good thermal performance and help to
2 ^. w0 U1 N: j( t" }  U! [; r3 Nminimize the solution size.
5 x0 \( n1 O) ?$ f1 f" @$ r% `$ p6 OFeatures
! R6 b2 T0 J2 f8 l7 W● Wide Input Voltage Range:
DC: Up to 450 V
! p) o, R! v1 A4 {5 U0 t8 Z: zAC: 85 V to 260 V (half−wave rectifier and 2.2 μF capacitor)
●10 mA Guaranteed Output Current
●Ultra Low Quiescent Current: Typ. 10 μA (VOUT ≤ 5 V)
: t( e5 d; [/ r' Q" b●±5% Accuracy Over Full Load, Line and Temperature Variations
●Ultra−high PSRR: 70 dB at 60 Hz, 90 dB at 100 kHz
2 {" M) J# o7 ?" y9 D5 f- b●Stable with Ceramic Output Capacitor 22 μF MLCC
/ V: g6 k# @/ U0 C' ^●Thermal Shutdown and Current Limit Protection
●Available in Thermally Enhanced ESOP8 Package
) |7 ]2 B, i! m4 c0 l; Y: `●This is a Pb−Free Device