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LM3429-Q1,LM3423-Q1

Genius 4830 points
Other Parts Discussed in Thread: LM3423-Q1, LM3429-Q1

Our customer is checking LM3429-Q1 or LM3423-Q1 datasheet. 

They would like to use these part for following application.

 

<Application>

Vin:6V-18V

Vout:24.75V-33.75V

ILED:1.5A

nLED:9 series

Vf:3.25V(min)-3.75V(max)

PWM Dimming 5000:1

SW frequency:2MHz

Question1:

Could you please let us know whether LM3429-Q1 or LM3423-Q1 suit this application?

Question2:

Could you please let us know Maximum Junction Temperature of LM3429-Q1

Only "internally Limited" description is found Datasheet P4. 

http://www.ti.com/lit/ds/snvs616h/snvs616h.pdf

Question3: 

Could you please let us know Minimum Sw frequency of  LM3429-Q1.

Question4:

PWM dimming minimum and maximum frequency of LM3429-Q1.

 

regards,