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Jason Song
3 months ago
Power management
Power management forum
RE: LM2936: "ORing" Voltage Regulator Output for Power Supply Redundancy to a Load
Hi Tarik Using diodes to create the "Oring" from two LDOs is quite common and it should work, but please note that the voltage drop across the diode could change over temperature and over load-current. At the output, you will get 5V - Diode...
David Schanin
20 hours ago
Power management
Power management forum
LM2936: Output Capacitor Selection
Part Number:
LM2936
The data sheet for this part on Page 15, paragraph 8.2.2.2 spec's that the output cap needs to be tantalum (based on requirements) but it goes on to say a ceramic MLCC can be used with a series resistor of 500mOhm to 1Ohm. However...
Guilherme Oliveira
10 months ago
Power management
Power management forum
LM2936: Maximum Power Dissipation
TI Thinks Resolved
Part Number:
LM2936
Hello, Datasheet item 6.1 Absolute Maximum Ratings note (3) states de following: " The maximum power dissipation is a function of TJ(MAX), RθJA, and TA. The maximum allowable power dissipation at any ambient temperature...
Terry Lawrence
11 months ago
Power management
Power management forum
LM2936: Not Regulating
Resolved
Part Number:
LM2936
I purchased several fixed output LDO regulators, specifically
LM2936
Z-5.0/NOPB
domenyko
over 1 year ago
Power management
Power management forum
LM2936: add a delay using the SD pin
TI Thinks Resolved
Part Number:
LM2936
Dear all, can you suggest a circuit to generate a delayed power on using the SD pin ? The
LM2936
has a SD which works in the opposite way respect with most of similar devices. regards, Domenico
Cathy Godfrey
over 1 year ago
Power management
Power management forum
LM2936: LM2936
TI Thinks Resolved
Part Number:
LM2936
Hello, I am looking for the RoHS 3rd party reports for your part number
LM2936
MM-5.0/NOPB. Please forward to cathy.godfrey@bourns.com. Thank you
Himanshu Gupta16
3 months ago
Power management
Power management forum
RE: TPS7A4001: Output Voltage drop till 2.5V
Hi Stephen, you summarised it correctly, I want to add a point, the Connectors are mounted at Panel. There is no direct noisy signal set under the LDO area. No other signal present. FB pin placed at top layer, ( Layer2 and Layer3 are empty under...
Hen
over 1 year ago
Power management
Power management forum
LM2936: LM2936
TI Thinks Resolved
Part Number:
LM2936
Hi Please advise which part number replace the NRND part
LM2936
HVBMA-3.3 , can you sent me PCN. Thanks
Blake Soileau
6 months ago
Power management
Power management forum
RE: LM2936: Operation >40V with non-HV part
Alex, Please see my responses to your questions in line below. 1) Yes, the
LM2936
will survive a supply voltage >40 V up to 60 V (ABSMAX VIN), however we cannot guarantee performance according to the electrical specifications listed in the datasheet...
Cyril Baby
over 1 year ago
Power management
Power management forum
LM2936: LM2936 3.3V version and 22uF output cap
TI Thinks Resolved
Part Number:
LM2936
Hi, There is a min value of 22uF for stability in the datasheet of the 3.3V version. Is that a "one size fits all" constraint or are there other conditions for stability using a 10uF capacitance ? My application has...
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