Texas Instruments TPS923655 | Demoboard TPS923655DMTREVM

Description

The TPS923655DMTREVM helps the user evaluate the features of the boost/buck-boost LED driver TPS923655 in VSON package. The TPS923655 is a 4-A non-synchronous boost/buck-boost LED driver with 4.5-V to 65-V wide-input voltage range, inductive fast dimming (IFD) and spread spectrum.

Features

• Integrated 150-mΩ MOSFETs for 4-A continuous output current
• 100-kHz to 2.2-MHz optional switching frequency with spread spectrum
• Advanced dimming options including analog dimming, PWM dimming, hybrid dimming and flexible dimming
• Inductive fast dimming (IFD) with minimum 200-ns pulse width and high dimming ratio
• Full protection features and configurable thermal foldback curve

Typical applications

• Instant illumination: – Machine vision, camera flash – Fire alarm, strobe, Constant illumination: – Indoor, outdoor, professional lighting – Medical, surgical lighting – Projector, laser TV, printer, IP camera
• CC and CV source: – LCD backlighting – Battery charging – TEC control

More information

• Datasheet
• IC product information