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LR645 Datasheet, Microchip

LR645 regulator equivalent, high-input voltage smps start-up/linear regulator.

LR645 Avg. rating / M : 1.0 rating-12

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LR645 Datasheet

Features and benefits


* 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 .

Application


* Off-line SMPS startup circuits (pulse loads)
* Low power off-line regulators
* Regulators for noisy inputs.

Image gallery

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