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Jason Morris1
1 month ago
Power management
Power management forum
TPS54821: Power Good (PWRGD) left floating
TI Thinks Resolved
Part Number:
TPS54821
Can the PWRGD pin be left floating if the power good signal is not needed?
Val Valeriy
2 months ago
Power management
Power management forum
TPS54821: Compensation circuit components for temperature range from -40 to +70
Resolved
Part Number:
TPS54821
Hello folks! How can i calculate components for compensation circuits
David Reed2
4 months ago
Power management
Power management forum
RE: TPS54821: Is the low side MOSFET turned off when EN pin pulled to GND?
Thanks Edwin.
Petr Zkrat
5 months ago
Power management
Power management forum
TPS54821: low resistance between PH and GND
TI Thinks Resolved
Part Number:
TPS54821
Hi team, we recently discovered one faulty piece of
TPS54821
after some time of operation. Behaviour is that DCDC does not work and PH pin seems to have 0.6Ohm to GND on un-powered board (same measurement on OK board shows >1k...
GARETH OU
5 months ago
Power management
Power management forum
TPS54821: design calculator tool
TI Thinks Resolved
Part Number:
TPS54821
Hi Please help provide
TPS54821
design calculator tool, Comp value needs to be calculated Thanks
Kevin Lai
6 months ago
Power management
Power management forum
TPS54821: Power cycling delay issue due to SS/TR pin
Resolved
Part Number:
TPS54821
Hi team, i have a customer using the device and is noticing that if they try
Kevin Lai
7 months ago
Power management
Power management forum
TPS54821: Higher than normal fail rate
Resolved
Part Number:
TPS54821
Hi team, my customer is using this device for a 14VIN, 5VOUT, 400mA nominal
Jimmy Lai
9 months ago
Power management
Power management forum
TPS54821: Value of OVP
Resolved
Part Number:
TPS54821
Hi Team Our customer want to know the value of OVP I can't find the value
Naveen Jakka
9 months ago
Power management
Power management forum
TPS54821: How to determine voltage divider resistor values
Resolved
Part Number:
TPS54821
Hello, I am trying to find out the values for the resistors in the voltage
PYTsai
over 1 year ago
Power management
Power management forum
TPS54821: Output inductor temperature very hot ?
TI Thinks Resolved
Part Number:
TPS54821
Hi We are using it for LED Driver power with Vin=12 V, Vout=6 V, Iout=3.84A. We following the Webech result to build the PCB. However see a problem the inductor temperature is very hot. Our schematics as below, can you help review...
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