UC3702 Datasheet - Unitrode

Quad PWM Relay Driver

UC3702 Features

* Maintains Constant Average Relay Voltage With Varying Supply Voltages

* VBUS Voltages up to 42.5V

* Up to 50mA per Relay

* Integrated Schottky Flyback Diodes

* Individual Relay Control Inputs

* Short Circuit Protection

* User Selectable Opera

UC3702 General Description

The UC3702 Quad Relay Driver is intended to drive up to four relays from logic inputs using an unregulated relay voltage supply. The relays are driven from the Bus supply in a power efficient PWM converter fashion. The relay coil is used as the inductive element. (See the application's section conce.

UC3702 Datasheet (162.22 KB)

UC3702 Datasheet Preview — Preview of UC3702 PDF

Datasheet Details

Part number:

UC3702

Manufacturer:

Unitrode

File Size:

162.22 KB

Description:

Quad pwm relay driver.

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UC3702 Quad PWM Relay Driver Unitrode

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UC3702 Features

UC3702 General Description

Datasheet Details

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Description:

UC3702 Distributor