LR645 High-Input Voltage SMPS Start-up/Linear Regulator

Microchip

Description

LR645 High-Input Voltage SMPS, Start-up/Linear Regulator .
LR645 is a high-input voltage, low-output current, linear regulator that is available in two versions.

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Datasheet Specifications

Part number: LR645
Manufacturer: Microchip ↗
File Size: 409.26 KB
Datasheet: LR645-Microchip.pdf
Description: High-Input Voltage SMPS Start-up/Linear Regulator

Features

* Accepts inputs from 15 to 450V
* Output currents: up to 3.0mA continuous, 30mA peak
* Supply current typically 50µA
* Line regulation typically 0.1mV/V
* Output can be trimmed from 8.0 to 12V
* Output current can be increased to 150mA with external F

Applications

* Off-line SMPS startup circuits (pulse loads)
* Low power off-line regulators

LR645 Distributors

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LR645 High-Input Voltage SMPS Start-up Linear Regulator Microchip

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