Hi Wang
thank you for your answer. The characteristics of IADJ and LED current when R77 is removed are as follows.
Roff must be set because it lights up at IADJ=0V.
Roff must be set because it lights up at IADJ=0V. From the data sheet, when calculated…
Part Number: TPS92640 Other Parts Discussed in Thread: LM3429 , Hi team,
I didn't get a response on the following post, so I'm reposting it
https://e2e.ti.com/support/power-management-group/power-management/f/power-management-forum/1123334/tps92640…
Part Number: TPS92640 Other Parts Discussed in Thread: TPS92641 Hi Experts, Our customer has an initial concern as shown below: " We have an application that toggles and LED on/off (15-20A). We are finding that depending on the Iadj input voltage that…
Part Number: TPS92640 Other Parts Discussed in Thread: TPS92200 Hello,
Consider a situation with two batteries of 1 kWh - with different state of charge (SoC), for example with output voltages of 65V and 55V. What we want is a solution when the higher…
Part Number: TPS92640 Hi Team,
Customer designed TPS92640, but there is no output.
Vin=16V.
Would you please review and provide the suggestions?
password:"ti"
schema.zip
BR,
SHH
Part Number: TPS92640
Hi Sir,
My customer would like design TPS92640.
Would you please review schematic and provide recommendation for this?
https://txn.box.com/s/f9vvytqko4fph9kdf8la5crva2mkct2k
Here is the LED drive current.
BR,
SHH
Part Number: TPS92640 Dear TI Team
My customer is considering dimming the TPS92640 in the following ways: (LED current is up to 500mA) ・ LED current 5mA ~ 500mA: The LED current is controlled by changing the voltage applied to the IADJ pin while the 100…
Part Number: TPS92640 Other Parts Discussed in Thread: UCC28810 , TPS92075 , LM3444 , LM3445 Hello guys,
One of my customers is looking for a reference design which can drive many LED in series with about 400V output using TPS92640 (Buck converter type LED…