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LR645

High-Input Voltage SMPS Start-up/Linear Regulator

LR645 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

LR645 General Description

LR645 is a high-input voltage, low-output current, linear regulator that is available in two versions. A 3-terminal, fixed-output voltage version is available in TO-92, TO220 and SOT-89 packages, as well as an adjustable voltage version available in an 8-lead SOIC package. The 3-terminal version of .

LR645 Datasheet (409.26 KB)

Preview of LR645 PDF

Datasheet Details

Part number:

LR645

Manufacturer:

Microchip ↗

File Size:

409.26 KB

Description:

High-input voltage smps start-up/linear regulator.

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

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