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Texas Instruments (TI) Power management support forum is an extensive online knowledge base where millions of technical questions and solutions are available 24/7. You can search
power management
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Frequent questions
David_Daniels
21 days ago
Power management
Power management forum
[FAQ] TPS53318: [Grounding the ROVP Pin on TPS53318 & TPS53319
Part Number: TPS53318 What is the recommended connection for the ROVP pin?
Peter James Miller
22 days ago
Power management
Power management forum
[FAQ] TPS546D24A: Does the USB-to-GPIO dongle have internal pull-ups? What resistance? To what voltage?
Part Number: TPS546D24A The TI USB-to-GPIO interface dongle does include internal pull-ups to the on-board 3.3V supply voltage. The Pull-up resistor values are selectable with 4 levels, set through the USB Adapter Settings option under the TOOLS menu...
Peter James Miller
22 days ago
Power management
Power management forum
[FAQ] TPS546D24A: What termination voltage can the PMBus / SMBus / I2C bus pins support and what pull-up resistors should be used?
Part Number: TPS546D24A Can the TPS546D24A PMBus / SMBus / I2C port be pulled up to 1.8V? The TPS546D24A's digital interface pins PMB_CLK and PMB_DAT are designed to support SMBus 3.1 1MHz class High-Power digital interface. Per the SMBus 3...
Pablo Acuna
25 days ago
Power management
Power management forum
[FAQ] UCC21520: Parallel resitor between Gate and Source and 0V ground plane
Answered
Part Number: UCC21520 Hi, I have seen a 10kOhm resistor between Gate and Source (see R14 and R12 in the attached fig from tidue55b.pdf), but I cant figure out why the resistor is there. My guess is because measuring purposes without a MOSFET being there. I am using a +15, -5V dual output configuration...
Paul Yeh
29 days ago
Power management
Power management forum
[FAQ] LM25118: Why can't operate when Vin is lower than 4V?
Part Number: LM25118 Hi team, My customer used this device in their system but they need support Vin voltage low to 3.5V. But currently they found when input voltage is lower than 4V, our device will be off. Below is their circuit and please advise...
Yoshiki Ochi
1 month ago
Power management
Power management forum
[FAQ] LM2663: How much ESR and capacitance are recommended for external capacitor?
Part Number: LM2663 Hi team, Could you tell me How much ESR and capacitance (range) are recommended for external capacitor as C1 and C2? I would like to use LM2633 as +2.5V input and -2.5V output converter. Regards, Ochi
WM5295
1 month ago
Power management
Power management forum
[FAQ] BQ77216: How do I reduce the cell count?
Answered
Part Number: BQ77216 When I don't need all 16 cells of the BQ77216, how should I connect the inputs?
Kevin LaRosa
1 month ago
Power management
Power management forum
[FAQ] TPS650864: What to do with unused voltage regulators / rails?
Answered
Part Number: TPS650864 Hello, The TPS650864 has multiple default settings options (orderable part numbers) but it is common that they won't be a perfect match for a given design. What should I do if I don't want to use one of the regulators that is enabled by the OTP sequence in a particular...
Don Dapkus
2 months ago
Power management
Power management forum
[FAQ] UCC5310: Logic input characteristics of UCC53XX family
Answered
Part Number: UCC5310 The UCC53XX family, excluding UCC5304, have "CMOS compatible" inputs. UCC5304 has "TTL compatible inputs." What does this mean? Why doesn't the UCC5390SCDEVM-010, UCC5350, UCC5390ECDWVEVM, UCC5350-Q1, UCC5390, UCC5390-Q1, UCC5320SCEVM-058, UCC5310, UCC5320...
Don Dapkus
2 months ago
Power management
Power management forum
[FAQ] UCC5304: Do you have a version of UCC5304 with an ENABLE pin?
Answered
Part Number: UCC5304 Do you have a version of UCC5304 with an ENABLE pin?
>
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David_Daniels
Feb 12, 2021 4:42 PM
[FAQ] TPS53318: [Grounding the ROVP Pin on TPS53318 & TPS53319
Resolved
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141 Views
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Apr 15, 2020 4:48 AM
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Mar 5, 2021 9:54 PM
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Bill Johns
Mar 5, 2021 9:49 PM
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Thomas Flack2
Mar 5, 2021 9:40 PM
UC1825B-SP: Need to create a SPACE Power supply - Grade LLC Controller 500W. I'm stuck between a UC1825B-SP and UC1875-SP.
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Takahiro Saito
Mar 5, 2021 9:40 PM
TPS40210-Q1: What is the risk when the Rsense is shorted
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Don Dapkus
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UCC28950: Control Loop for Dual Output Power Supply
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Suzy Azimi
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LMR14010A: +/-16.5V Inverting Buck Boost Application
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Phillip Kreider
Mar 5, 2021 9:09 PM
TPS2549: Not seeing more than 1.5A charging using TPS2549Q1EVM-729 eval board
1 Reply
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Juliette Fernandez-Ruiz
Mar 5, 2021 9:05 PM
TLV767: TLV767 dropout voltage
TI thinks resolved
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Don Dapkus
Mar 5, 2021 9:00 PM
UCC28180: High Power Range ~11kW
TI thinks resolved
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Nick Brylski
Mar 5, 2021 8:56 PM
BQ27426: Choice for TS NTC resistor
TI thinks resolved
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