TI E2E support forums
Menu
Search through millions of questions and answers
User
Menu
Search through millions of questions and answers
User
E2E™ support forums
Forums
Amplifiers
Audio
Clock & timing
Data converters
DLP® products
Interface
Isolation
Logic
Microcontrollers
Motor drivers
Power management
Processors
RF & microwave
Sensors
Site support
Switches & multiplexers
Tools
Wireless connectivity
Archived forums
Archived groups
Technical articles
Analog
Automotive
DLP® technology
Embedded processing
Industrial
Power management
0
TI training
Tech days
Online training
Live events
Power Supply Design Seminar
Getting started
More
Cancel
简体中文
Search tips
Showing 31 results
View by: Thread
Post
Sort by
Relevance
Oldest to Newest
Newest to Oldest
Takashi Onawa
9 months ago
Power management
Power management forum
TPS54340B: Calculating Max Iout in Inverting buck boost topology
Resolved
Part Number:
TPS54340B
Hi Team, My customer wants to estimate max Iout in following condition
Qinghong Yu
9 months ago
Power management
Power management forum
TPS54340B: TPS54340B Boot pin cap
TI Thinks Resolved
Part Number:
TPS54340B
Dear TI What is the minimum capacitance needed on the Boot pin? We have an application stepping down from 12V to 5V. One of our engineers is concerned about that 100nF is not enough if the tolerance of the cap considered and...
Takashi Onawa
11 months ago
Power management
Power management forum
TPS54340B: Parameters to set accurate UVLO
TI Thinks Resolved
Part Number:
TPS54340B
Hi Team, I want to set UVLO start and stop voltage precisely, so could you asnwer following my questions for understanding well where I should take care? 1. Does "1.2uA" (①) described in 8.3.7 refer to "-1...
Takashi Onawa
11 months ago
Power management
Power management forum
TPS54340B: Output Voltage vs. Output Current
TI Thinks Resolved
Part Number:
TPS54340B
Hi Team, My customer wants to see "Output Voltage vs. Output Current" plot of
TPS54340B
to understand well its behavior in over current condition. Could you share it here? Regards, Takashi Onawa
Andy Chen
over 1 year ago
Power management
Power management forum
RE: TPS54340B: Introduce start up delay by using Cap strap at EN
Hi Takashi, Add 10K as below:
Takashi Onawa
2 months ago
Power management
Power management forum
TPS54540: TPS54540 vs TPS54540B
Resolved
and TPS54540B(TPS54340 and
TPS54340B
). Could you tell me the differences? Regards, Takashi Onawa
Frank De Stasi
over 1 year ago
Power management
Power management forum
RE: TPS54340B: Short circuit response of IC
Since the input to the regulator does not see the 120VAC/240VAC then changes on the line should not affect the regulator. I would check to see if the +15V supply is changing. Also, please check the data sheet for more information about the current...
AnBer
over 1 year ago
Power management
Power management forum
TPS54340B: prevent Vout to reach Vin in case of resistor feedback failure?
TI Thinks Resolved
Part Number:
TPS54340B
Team, Regarding FMECA analysis in power supply: Looking at the
TPS54340B
diagram if there is a failure with one of the feedback resistors connected to FB then the Output VOUT reaches the Input level VIN: What do we advise in...
Marshall_Beck
over 1 year ago
Power management
Power management forum
RE: TPS54340B: loop gain,loop stability
Please reference the design tool we have developed and shared with you for accurate loop response approximation.
Andy Chen
6 months ago
Power management
Power management forum
RE: WEBENCH® Tools/TPS54340: Component misalignment
Hi Takeshi, TPS54340 is not suggested for new design, Please simulate it with
TPS54340B
. B R Andy
>
Didn't find what you are looking for? Post a new question.
Ask a new question