LT3967JFE#PBF

LED Driver IC Overview

The LT3967JFE#PBF is an LED bypass switching device manufactured by Analog Devices Inc., designed for dimming individual LEDs within a string using a common current source. It features eight individually controlled switches and supports linear PWM dimming. The component operates with an input voltage range of 2.7V to 5.5V and delivers a maximum output current of 1A per channel. It utilizes a switching frequency of approximately 2MHz and is housed in a 28-TSSOP-EP package.

LED Driver IC Feature Summary

• Provides individual LED dimming control within a common current source string
• Integrates eight independently controllable bypass switches
• Supports linear pulse-width modulation (PWM) dimming functionality

LED Driver IC Applications

• Automotive lighting systems requiring precise LED brightness control
• General illumination applications utilizing LED strings
• High-efficiency LED driver circuits with common current sources

LED Driver IC Procurement Notes

Verify the specific datasheet revision and manufacturing date code upon order confirmation. Ensure that the 28-TSSOP-EP package dimensions align with your PCB footprint requirements. Confirm compatibility with the intended input voltage range of 2.7V to 5.5V for your specific circuit design before finalizing procurement.

LED Driver IC Selection Notes

Select this component when individual LED regulation is required within a shared current architecture. It is suitable for designs needing high-frequency switching at 2MHz to minimize external component size. Consider the thermal performance of the exposed pad package for heat dissipation needs in dense layouts.

LED Driver IC Part Context

This part belongs to the LT3967 series from Analog Devices, specialized for LED matrix dimming. It complements other power management solutions by offering granular control over multiple LED channels without requiring separate drivers for each diode, simplifying system architecture.

LED Driver IC Replacement Considerations

Consult official Analog Devices documentation for direct pin-compatible substitutes or updated revisions within the LT3967 family. Verify functional equivalence regarding switching frequency and current handling capabilities if considering alternative vendors.