Part Number: TPS51120 Hi, We are using TPS51120 for our main power supply buck application to power our infotainment board.
Following is the configuration: Mode: Current Mode operation Output Voltage: CH1 = Fixed 5V, CH2 = Fixed 3.3V VFB1, VFB2 Pins: Tied…
Part Number: TPS51120 Other Parts Discussed in Thread: TINA-TI , Tool/software: TINA-TI or Spice Models I have downloaded model from TI and followed suggested steps but simulation is getting stuck after 1.1ms.
The simulation was run for 2 hrs still no results…
Part Number: TPS51120 Hi everyone!
Just a simple confirmation concerning the COMP signal circuit calculation equation stated at the TPS51120 user manual before validating my pre-design for Current Mode operation.
The formula for the calculation of the…
Hello,
Seems all the problem due to VREG5 not be able to start up normally.
please check if VREG5 cap soldered properly. Also please check if EN5 pin has a proper logic high.
Please also make sure EN5 pin and VREG5 pin are soldered properly
regards
M…
Other Parts Discussed in Thread: TPS51120 Hello.
I have used the tps51120 ic to get the 3.3v & 5V output i was able to get the regulated 3V & 5V output and thevoltage for driving MOSFETS. But i didn't get the outputs from VO1(Pin1) & VO2(Pin2).…
Hey all!
I have to replace one of these which is very much fried (via short circuit). But have issues with orientation.
The orientation of the chip is supposedly the same in both depictions, yet... The motherboard's schematic suggests that C462 and R458…
Part Number: TPS51120EVM-001 Other Parts Discussed in Thread: TPS51120
I designed a circuit around the TPS51120 for my 5V0 and 3V3 power source. I prefer the "current mode" as it has a low ripple. The board wouldn't power up and now I'm trying…
Part Number: TPS51200EVM Other Parts Discussed in Thread: TPS51200 , , TPS51120 , TPS51206EVM-745 Hi Team,
Posting on behalf of our customer. Does the TPS51200EVM support DDR4 applications? The TPS51200 apparently supports DDR4 but the EVM user guide does…