Part Number: TPS61169 Hi,
TPS61169 only have 1 output channel. Here’s the case: our backlight LED have two strings, and there’s 8 LED on each string. If we connect both of this two strings on this 1 output channel of TPS61169. Considering that the working…
Part Number: TPS61169 Hi, Support Team
A customer is designing an e-book.
I want to operate the Back-light LED using the following products,
As a result of checking, it seems that the number of strings is recommended as 10.
The customer's spec is…
Part Number: TPS61169 Hi team,
Can you have look at the following customer inquiry please?
In a current project I used the TI TPS61169 to drive a display backlight. The driver worked without problems in the pre-series, but currently we are struggling…
Part Number: TPS61169 There are another 11 LEDs in series (12 toral - set to 50mA max wire 3R9)
The LIGHTS net is direct from a 1.8V CPU, and voltage goes rail to rail (checked on scope). When we run the PWM at around 500Hz (way below the spec) , the…
Part Number: TPS61169 Other Parts Discussed in Thread: TPS61170 Hi,
I am designing a IR LED driver using TPS61169.
The design requirements are follows:
As per my calculation I selected 10uH inductor. for the…
Part Number: TPS61169 Hi Team,
We are planning to use TPS61169 as a IR LED driver in our design. The requirement are as follows,
Input voltage : 5V
Output voltage : 18.6V
Output Current : 100mA
In datasheet, Its shown that the inductor value is 4.7…
Part Number: TPS61169 Other Parts Discussed in Thread: TPS61500 Dear TI Team
I am looking for an LED driver that meets the following conditions ・ Constant current boost type ・ VF: 6.15V (TYP) ・ Number of series: 1 (Use this LED (2 LEDs in series) in 1 row…
Part Number: TPS61169 Other Parts Discussed in Thread: TPS61500 , TPS92641 Dear TI Team
Our customers were considering TPS61169, but they said they needed a Current Limit value of 3-4A. (Current Limit value is calculated from the LED supply current specifications…
Part Number: TPS61169 Dear Sir/Madam,
My customer wants to connect one MCU output port to two TPS61169 CTRL pin to control two TPS61169 at the same time. Please refer to the attached file.
As far as I know, this relates to CTRL pin sink current and MCU…