High power LED constant current driver chip recommendation

A704 PAM2862

Non-isolated, AC-DC constant current drive IC 1 output, step-down high efficiency constant current driver

● 85 ~ 265V input, plug-in Mosfet. ●6~30V input, maximum output current 1A??

● It can drive LED lamps within 30W. ●Soft start, PWM dimming, efficiency up to 95%

● 5uA low current start, low operating current (typically 3mA). ● Completely replace ZXLD1350/1360,

● Built-in overvoltage protection, undervoltage protection. ●Application: MR16, MR11, wall washer, flood light,

● Built-in open circuit short circuit protection. ????Lights, underwater lights, car lighting, etc.

●PFC is greater than 0.9 by suitable external components ●SOT-23-5 package, the price is very advantageous

●Can be applied to LED fluorescent lamps, PAR lamps, E27, B22 lamps

And LED ambient lighting, traffic lights

● Fixed PWM frequency.

●SOT-23-5 small package

PAM2842 PT4115

30~60 high power constant current driver DC-DC buck constant current LED driver

● Extra large 30 ~ 60W output power. ● Input range from 8 to 30V, breakdown voltage 45V

● No external high-power MOS tube is required. ● Output current up to 1.2A, built-in high power MOS

● Extremely high peak efficiency of over 95%. ●Efficient up to 97%, ultra-low shutdown current

● Ultra-wide input, output voltage range 5 ~ 40 ● Low quiescent current. ±5% output current accuracy

●Low quiescent current, adapt to a variety of topologies ●LED open circuit protection, including jitter characteristics, effective EMI

(Buck/Boost/Sepic) ● Analog/PWM dimming function, PWM dimming ratio up to 5000:1

●High and low-end adaptive LED current differential sampling circuit ●Application: LED fluorescent lamp, automotive lighting, LED fluorescent lamp,

/ Overvoltage protection / internal soft start. PAR light, E27, B22 light fixture

● Package: TSSOP-20, 40-Pin QFN6x6 ● Package: SO-8

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