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The ZCC2785 is a high−peRFormance linear regulator, offering a very wide
1 p4 E, `: W' ~- Coperating input voltage range of up to 450 V DC, with an output current of up to; @/ b; N5 ~1 K9 t h% i
10 mA.4 `3 T6 t) R% M0 n9 m" W
Ideal for high input voltage applications such as industrial and home metering, M" z0 J5 l+ `
home appliances. The ZCC2785 family offers ±5% initial accuracy, extremely
9 J- ~" P9 c/ j0 s- e. ^2 lhigh−power supply rejection ratio and ultra−low quiescent current. The
# M9 W* Y8 s: K! V; B5 R( v, eZCC2785 is optimized for high−voltage line and load transients, making this
1 U) t" K) w+ J- `2 Y) z, @part ideal for harsh environment applications.6 u2 } F# [- b6 Y O* ~7 H
The ZCC2785 is offered in fixed output voltage options 2.7V,3.3 V, and5.0 V.% c- @' V, n0 U W9 H$ v
package offers good thermal performance and help to; b2 n8 A9 s" Y2 t8 c6 n
minimize the solution size.3 ]! w: I8 j( `1 n; h9 n/ ]/ ~2 \
Features
, D0 X# N; b/ F5 O( y: \● Wide Input Voltage Range:
/ u7 l! t6 z" @. ~1 s5 ?DC: Up to 450 V
. w! ` @& l' `, CAC: 85 V to 260 V (half−wave rectifier and 2.2 μF capacitor)
- a/ q& a6 [& F M9 K' O●10 mA Guaranteed Output Current
4 G1 J4 t/ N. [& E4 ~8 w●Ultra Low Quiescent Current: Typ. 10 μA (VOUT ≤ 5 V). c/ }& i" T7 ]) n
●±5% Accuracy Over Full Load, Line and Temperature Variations1 [8 N" \7 a- k9 }
●Ultra−high PSRR: 70 dB at 60 Hz, 90 dB at 100 kHz0 E6 `4 B D# ~/ F, Y- k
●Stable with Ceramic Output Capacitor 22 μF MLCC* D4 Y9 {5 B( V. k! H# d- b
●Thermal Shutdown and Current Limit Protection. Q/ h# e, n; c1 i- V4 B+ N1 R
●Available in Thermally Enhanced ESOP8 Package9 O: W, q9 I1 T+ C0 [1 z; U
●This is a Pb−Free Device1 \9 X9 c# c: C x2 ~8 p4 `' O
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发表于 2021-1-7 14:53
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