Other Parts Discussed in Thread: TPS61183 Hi,
Can anyone please provide the spice modeling for the WLED Driver TPS61183 than can be used with TINA.
Best Regards,
Hariseran.K
Part Number: TPS61185 Other Parts Discussed in Thread: TPS61177A , TPS61187 , , TPS61183 From customer test result, the boost output voltage is OVP voltage when no LED is attached. It seem not match with D/S.
Is it normal? Thanks.
Is the behavior the same…
Dmitriy:
The maximum operating input voltage of TPS92640 is 85V. The EVM you put is for TPS61183/7. I don't know what schematic change you are talking about. Can you explain more clearly?
David Zhang
Gary,
What I didn't see in your request was input supply voltage, so I will list a few alternatives which can support multi-strings in the same IC.
Boost:
TPS61150A - Dual Output Boost WLED driver (single inductor)
TPS61183 - 6 channel
…
What type of dimming, PWM or analog do you prefer?
If you want precise matching of the LED current per string, then I suggest one of the TPS61181/2 or TPS61183 with 3 of the strings disabled. Using those parts, you will need to apply a separate 5V to…