Because of the Thanksgiving holiday in the U.S., TI E2E™ design support forum responses may be delayed from November 25 through December 2. Thank you for your patience.
Part Number: TPS7B88-Q1 Tool/software: I have a doubt about the TPS7B88-Q1 pin configuration (TO-252). On page 3 of the datasheet (as shown in the picture below, figure 1), the pin functions are given. For 2nd Pin (GND) it said to connect to Thermal…
Part Number: TPS7B88-Q1 Hello Expert, I have question for this device. I confirmed noise vs frequency performance at datasheet. Datasheet's graph seems different against general LDO curve. General LDO's curve showed that 1/f noise is start from really…
Part Number: TPS7B88-Q1 Other Parts Discussed in Thread: TPS92520-Q1 , LM317HV Dear Sir/Ms.
My customer puts the LDO in the first stage of the power supply, and allows the LDO to supply power to several TPS92520-Q1 and MCUs. When he tested his board, he…
Part Number: TPS7B88-Q1 Other Parts Discussed in Thread: LM2936Q-Q1 , TL720M05-Q1
Hey Team,
I have a customer that is looking for a LDO that has negative input voltage protection. I was wondering if the TPS7B88-Q1 would have any protections like this…
Hi Ajani,
Thank you for checking. I wonder why can I use RθJC of 2°C/W for calculations here? For exsample in TPS7B88-Q1, RθJC(bottom) and RθJC(top) values are quite different. Could you tell me reasons for that?
Regards,
Hiromu
Hi,
For this application an LDO must have RΘJA thermal resistance of less than 132°C/W:
Pd = (Vin - Vout) * Iout = (24-5) * 0.05 = 0.95W
132°C/W * 0.95W = 125°C
Some AEC-Q100 LDOs that can support 24Vin, 5Vout and 50mA & <132 °C…
Part Number: TPS7B82-Q1 Other Parts Discussed in Thread: TPS7B83-Q1 , TPS7B84-Q1 , TPS7B85-Q1 , TPS7B86-Q1 , TPS7B87-Q1 , TPS7B88-Q1 Hi Expert,
Do you have any data for Transient responce performance for the folliowing LDOs.
Band width for control, cross over…
Part Number: LM7800 Other Parts Discussed in Thread: TPS7B88-Q1 , TPS7B87-Q1 , TL751M-Q1 , TL750M-Q1 , TL1963A-Q1 , LM1117 , LM2940C , LM2940-N Hello TI experts,
my customer considers LDO for their new product. please recommend LDO for my customer.
- Input :…