FL7760 - High-Side Sensing Constant Current Buck Controller

ON Semiconductor

FL7760 Datasheet Preview — Preview of FL7760 PDF

Datasheet Details

Part number	FL7760
Manufacturer	ON Semiconductor ↗
File Size	256.40 KB
Description	High-Side Sensing Constant Current Buck Controller
Datasheet	FL7760-ONSemiconductor.pdf

FL7760 Product details

Description

Pin Pin Name Function 1 VIN IC Input 2 GND Ground 3 DIM Analog / PWM / Hybrid / Dimming 4 DRV 5 VCC 6 SEN Driver Output IC Supply Current Sense Description Connect to the high voltage input line and supply current to the IC.Ground of IC.DIM voltage determines LED current regulation reference and switching is terminated when DIM voltage is 0 V.If dimming function is not used, it is recommended to add a 0.1 mF bypass capacitor between DIM and GND.Connect to the MOSFET gate.

Features

Wide Input Range (8 VDC~70 VDC).
Continuous Conduction Mode Operation.
Hysteretic LED Current Control.
Wide analog dimming range down to 5%.
Wide PWM dimming duty range to 0.2% at 2 kHz PWM freq.
High switching frequency up to 1 MHz.
High source / sink current of 1.5 A / 2.5 A.
Cycle.
by.
Cycle Peak Current Limit.
Low Operating Current (300 uA).
Low Stand.
by Current (240 uA) Typical.

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Published: Apr 21, 2020 |