NCP785A Datasheet (ON Semiconductor)

NCP785A, Linear Regulator

Pin No.

(SOT *89) Pin Name Description 1 VIN Supply Voltage Input.

Connect 2.2 mF capacitor from VIN to GND.

2, Tab GND Ground connection.

3 VOUT Regulator Output.

Connect 22 mF or larger MLCC capacitor from VOUT to GND.

Table 2.

ABSOLUTE MAXIMUM RATINGS Rating Symbol Value U

DATA SHEET www.onsemi.com Linear Regulator - Wide Input Voltage Range, Ultra-Low Iq, High PSRR 10 mA NCP785A The NCP785A is a high performance linear regulator, offering a very wide operating input voltage range of up to 450 V DC, with an output current of up to 10 mA.

Ideal for high input voltage applications such as industrial and home metering, home appliances.

The NCP785A family offers ±5% initial accuracy, extremely high power supply rejection ratio and ultra low qu

NCP785A Features

* Wide Input Voltage Range: DC: Up to 450 V AC: 85 V to 260 V (half

* wave rectifier and 2.2 mF capacitor)

* 10 mA Guaranteed Output Current

* Ultra Low Quiescent Current: Typ. 10 mA (VOUT ≤ 5 V)

* ±5% Accuracy Over Full Load, Line and Temperature Variations