U643 Datasheet - ATMEL Corporation

U643, Flasher/ 30-mohm Shunt

U643B Flasher, 30-mW Shunt .
The bipolar integrated circuit U643B is used in relaycontrolled automotive flashers where a high-level EMC is required.

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Datasheet Details

Part number:

U643

Manufacturer:

ATMEL Corporation

File Size:

57.77 KB

Description:

Flasher/ 30-mohm Shunt

Features

* D Temperature and supply voltage compensated flashing frequency D Frequency doubling indicates lamp outage D Relay driver output with high current carrying capacity and low saturation voltage D Minimum lamp load for flasher operation: ≥ 1 W D Very low susceptibility to EMI D Protection according to

Applications

* All operating parameters must be validated for each customer application by the customer. Should the buyer use Atmel Wireless & Microcontrollers products for any unintended or unauthorized application, the buyer shall indemnify Atmel Wireless & Microcontrollers against all claims, costs, damages, a

U643 Distributors

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