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CAT4104 Series

LED Driver, 4-Channels, 700 mA

Manufacturer: ON Semiconductor

Catalog

LED Driver, 4-Channels, 700 mA

Key Features

4 matched LED current sinks up to 175 mA
Up to 25 V operation on LED pins
Low dropout Current Source (0.4 V at 175 mA)
LED current set by external resistor
High frequency PWM dimming via EN/PWM
Zero current Shutdown mode
Thermal shutdown protection

Description

AI
The CAT4104 provides four matched low dropout current sinks to drive high-brightness LED strings up to 175 mA per channel. The LED channel current is set by an external resistor connected to the RSET pin. The LED pins are compatible with high voltage up to 25 V supporting applications with long strings of LEDs.The EN/PWM logic input supports the device enable and high frequency external Pulse Width Modulation (PWM) dimming control.Thermal shutdown protection is incorporated in the device to disable the LED outputs whenever the die temperature exceeds 150°C.