500V线性稳压器芯片，替代NCP785-ZCC2785

Siweidianzi

The ZCC2785 is a high−peRFormance linear regulator, offering a very wide
, a( b) L: B* Noperating input voltage range of up to 450 V DC, with an output current of up to
7 r3 m# ?, V# f4 S0 y+ t0 p+ d+ U; I( @10 mA.
Ideal for high input voltage applications such as industrial and home metering,
0 N5 e) q7 Z' J& zhome appliances. The ZCC2785 family offers ±5% initial accuracy, extremely
+ f, e1 W/ d5 `# T2 nhigh−power supply rejection ratio and ultra−low quiescent current. The
ZCC2785 is optimized for high−voltage line and load transients, making this
part ideal for harsh environment applications.
% _: [) G& P' J& X, vThe ZCC2785 is offered in fixed output voltage options 2.7V,3.3 V, and5.0 V.
$ r9 Y6 U4 ^; @" [& f/ \package offers good thermal performance and help to
1 O  O  }2 u9 c0 lminimize the solution size.
Features
4 ~. Y; W2 j2 F1 \. B3 V● Wide Input Voltage Range:
DC: Up to 450 V
AC: 85 V to 260 V (half−wave rectifier and 2.2 μF capacitor)
●10 mA Guaranteed Output Current
' c1 [; Z0 a9 O. R●Ultra Low Quiescent Current: Typ. 10 μA (VOUT ≤ 5 V)
2 _$ M! ~. G5 T8 v9 b●±5% Accuracy Over Full Load, Line and Temperature Variations
4 U0 f& X% S1 C3 H7 D4 L% n●Ultra−high PSRR: 70 dB at 60 Hz, 90 dB at 100 kHz
●Stable with Ceramic Output Capacitor 22 μF MLCC
, |3 k: i1 O  L% k●Thermal Shutdown and Current Limit Protection
●Available in Thermally Enhanced ESOP8 Package
9 e$ L% f7 d" ?9 p6 ^3 X●This is a Pb−Free Device