High Side Relay Driver Ic

Included are the following. It seems like there are more low side driver ic s available but what s actually the pros and cons from the ecu designer point of view. The questions popped up when i was looking for an 8 channel relay driver ic for a automotive ecu project.

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High side toggle switch driver low side toggle switch driver bipolar npn transistor driver darlington transistor driver n channel mosfet driver and uln2003 driver.

High side relay driver ic.

The target of the video is to show with help of the datasheet and standard electric equations how the pcb is a key contributor to the current capability of our components. 8 channel high side driver vs spider. Relay driver ic uln2003. The relay driver uln2003 ic is a high voltage and current darlington array ic it comprises of 7 open collector darlington pairs with common emitters.

Ic pwr driver npn 1 1 16soic. A pair of darlington is an arrangement of two bipolar transistors. E520 02 e520 08 driver ic 12 8x low side relay driver with constant holding current spi 12 08 external. Ic pwr driver n chan 1 1 16tssop.

Charge pumps 8 controllers 113. The new spider family tle75x offers an improved performance higher flexibility up to 6 configurable channels and new channel partitionings e g. What are the pros and cons of low side versus high side relay driving concepts in an automotive environment. Passive tunable integrated circuits ptics 9 ptic controllers 3 wireless rf transceivers.

This requires both a robust low on resistance power switch and accurate analog circuitry for diagnostic protection and control functions. Relay driver ic uln2003 pin diagram. High side switches can safely drive high currents into complex resistive inductive and capacitive grounded loads in compliance with the harsh automotive environment. 16 soic 0 154 3 90mm width tpl7407lpwr.

Monolithic microwave integrated circuits mmic tunable components. Infineon s smart high side switches includes more than 200 products in 12 different packages and with a rdson varying from 1mω to 1000 mω. High side driven low side driven bi stabil. You may recall the tlc555 relay driver circuit that i recently posted it too is a low side driver.

There are various types of relay driver ics such as a high side toggle switch low side toggle switch bipolar npn transistor darlington transistor n channel mosfet uln2003 driver ic. The ic uln2003a is a darlington transistor array which deals with high voltage and high current. The spider family tle72x consists of 4 and 8 channel low side and 8 channel low side high side drivers with 2 configurable channels. µc qfn32l5 e520 02 soic28 e520 02 qfn20l5 e520 08 soic20 e520 08.

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