XRP7613IDBTR-F Datasheet, PDF(6/14 Page) Exar Corporation – 1.2A 36V Step Down High Brightness LED Driver

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XRP7613IDBTR-F Datasheet, PDF (6/14 Pages) Exar Corporation – 1.2A 36V Step Down High Brightness LED Driver

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XRP7613

1.2A 36V Step Down High Brightness LED Driver

Fig. 10: Thermal Regulation

Fig. 11: Thermal Regulation Threshold versus Temperature

Fig. 12: Switch Waveform

VIN=12V, ILED=350mA, 3 LEDs

Fig. 13: Switch Waveform

VIN=12V, ILED=700mA, 1 LED

Fig. 14: PWM Dimming

VIN=24V, Duty Cycle = 50%, fPWM=40kHz

6/13

Fig. 15: Short Circuit

VIN=12V

Rev. 1.2.0

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