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LT3797IUKG#PBF

Part No : LT3797IUKG#PBF
Manufacturer : Linear Technology
Catalog : PMIC - LED Drivers
Description : IC LED DRIVER CTRLR DIM 52QFN
rohs
Rated 5/5 based on 1 customer reviews
Availability (In-stock): 3,000 pieces
Shipped from : HK warehouse
Expected Shipping Date :
Ship today if order in (HKT)
Products specifications
Categories Integrated Circuits
Manufacturer Linear Technology
Packaging Tube/Rail
Status Active
Type DC DC Controller
Topology Flyback, SEPIC, Step-Down (Buck), Step-Up (Boost)
Number of Outputs 3
Operating Input Voltage(Min) 2.5V
Maximum Supply Voltage 40V
Frequency 100kHz to 1MHz
Dimming Analog, PWM
Applications Automotive, Lighting
Temperature Range - Operating -40°C to 125°C (TA)
Mounting SMD (SMT)
Case / Package 52-QFN (7x8)
Win Source Part Number 1059690-LT3797IUKG#PBF
Popularity Medium
Fake Threat In the Open Market 50 pct.
Supply and Demand Status Balance
The LT3797IUKG#PBF can drive a wide range of LEDs in boost, buck or SEPIC topologies.?In a boost configuration, the device powers three LED channels up to 90V with LED currents in excess of 1A, delivering over 250W from a nominal 12V input and up to 93% efficiency.?Each channel accepts a separate True Color PWM ? signal, enabling each channel to dimming with a dimming ratio up to 3000: 1.?LT3797IUKG#PBF also provides rugged LED open and short circuit protection in boost mode to confirm the high safety and reliability in automotive applications.?The frequency adjustment pins allow the user to set the frequency in the 100kHz to 1MHz range to optimize efficiency while minimizing the external component size.?Its thermally enhanced 7mm x 8mm QFN package offers a very compact footprint for 20W to 250W LED applications.
Products specifications
ECAD Module
Categories Integrated Circuits
Manufacturer Linear Technology
Packaging Tube/Rail
Status Active
Type DC DC Controller
Topology Flyback, SEPIC, Step-Down (Buck), Step-Up (Boost)
Number of Outputs 3
Operating Input Voltage(Min) 2.5V
Maximum Supply Voltage 40V
Frequency 100kHz to 1MHz
Dimming Analog, PWM
Applications Automotive, Lighting
Temperature Range - Operating -40°C to 125°C (TA)
Mounting SMD (SMT)
Case / Package 52-QFN (7x8)
Win Source Part Number 1059690-LT3797IUKG#PBF
Popularity Medium
Fake Threat In the Open Market 50 pct.
Supply and Demand Status Balance
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