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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
13 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
15 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
15 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...
Kadeem Samuel
17 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? Our recommendation is to ground ROVP pin if the ROVP pin not used. Do not float the ROVP pin. What is the issue if you leave ROVP floating? Floating the ROVP pin can cause...
Paul Yeh
22 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
28 days 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
1 month 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
1 month 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 25, 2021 3:25 PM
[FAQ] TPS53318: Grounding the ROVP Pin on TPS53318 & TPS53319
TI thinks resolved
3 Replies
133 Views
Latest post
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David_Daniels
Feb 12, 2021 4:42 PM
[FAQ] TPS53318: [Grounding the ROVP Pin on TPS53318 & TPS53319
Resolved
1 Reply
96 Views
MounishPatel Seetha
Feb 26, 2021 1:36 PM
BQ76952: Problem in establishing i2C communication
0 Replies
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Latest post
by
user3885262
Feb 26, 2021 1:19 PM
TPS23861: Some IC did not work anymore after a few days in the field part2
TI thinks resolved
13 Replies
69 Views
Latest post
by
Daniel Li14
Feb 26, 2021 1:15 PM
TPS5410: Power ON issue
3 Replies
28 Views
Alexander Soroka
Feb 26, 2021 1:15 PM
UCC28780: UCC28780 - Is the optical isolation of the clamper drivers and the power transistor driver required?
0 Replies
5 Views
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user5918029
Feb 26, 2021 1:11 PM
LM3478: The gate drive current IG of the LM3478
Resolved
4 Replies
30 Views
Latest post
by
Daniel Li14
Feb 26, 2021 1:03 PM
LM60430: Output capacitor calculation: I don't find the same value as the one given in the datasheet
1 Reply
5 Views
Latest post
by
Kiran Kerai
Feb 26, 2021 12:48 PM
BQ25792: Potential state machine instability issues?
1 Reply
7 Views
Latest post
by
Thales Emmanuel Pereira Silva
Feb 26, 2021 12:48 PM
BQ25616: Question about sch and also about possible Faults
TI thinks resolved
14 Replies
129 Views
Latest post
by
Peter Overell
Feb 26, 2021 12:47 PM
TLC59116: LED Operation Failure with Multiple Modules and Drivers
4 Replies
53 Views
Latest post
by
Danilo Austria
Feb 26, 2021 12:42 PM
LMZ13608: Schematic design review
1 Reply
4 Views
Latest post
by
Dorian Brillet de Cande
Feb 26, 2021 12:33 PM
TPS62366B: I2C
2 Replies
20 Views
Latest post
by
Dorian Brillet de Cande
Feb 26, 2021 12:32 PM
TPS54618C-Q1: Power loss calculation
2 Replies
31 Views
Latest post
by
Yuriy Kochergin
Feb 26, 2021 12:22 PM
LM61460-Q1: LM61460AFS-Q1 PSpice model Steady state parameter definition
TI thinks resolved
3 Replies
23 Views
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