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
: V" j; \; i' E- \& h+ soperating input voltage range of up to 450 V DC, with an output current of up to
! u; n2 L) H- w" P( C10 mA.
( Q) h' O( b$ O/ G  W- r$ \. hIdeal for high input voltage applications such as industrial and home metering,
home appliances. The ZCC2785 family offers ±5% initial accuracy, extremely
high−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.
. O: [) [# R' P5 _1 \( }The ZCC2785 is offered in fixed output voltage options 2.7V,3.3 V, and5.0 V.
package offers good thermal performance and help to
2 ]# P' y7 e6 q& bminimize the solution size.
( n6 P$ P5 f5 Q0 QFeatures
, g) H. h5 I+ F5 r● Wide Input Voltage Range:
DC: Up to 450 V
. d8 W) Q; ^& }9 RAC: 85 V to 260 V (half−wave rectifier and 2.2 μF capacitor)
( \0 B; P+ e: l0 ~8 {) \●10 mA Guaranteed Output Current
●Ultra Low Quiescent Current: Typ. 10 μA (VOUT ≤ 5 V)
●±5% Accuracy Over Full Load, Line and Temperature Variations
●Ultra−high PSRR: 70 dB at 60 Hz, 90 dB at 100 kHz
●Stable with Ceramic Output Capacitor 22 μF MLCC
- v, A3 Q. M( m  m●Thermal Shutdown and Current Limit Protection
●Available in Thermally Enhanced ESOP8 Package
3 q' D( l- ]) i7 t●This is a Pb−Free Device