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Ramin Rahamim
over 1 year ago
Power management
Power management forum
TPS61291: TPS61291
TI Thinks Resolved
Part Number:
TPS61291
Hello, We are going to use
TPS61291
in our design. Please help me with the following question: How much time does it take to switch from Bypass to Boost mode and vice versa? The EN/BYP signal is controlled by GPIO of CC1352P...
Danilo Austria
10 months ago
Power management
Power management forum
TPS61291: At which state should the EN/BYP pin at startup?
TI Thinks Resolved
Part Number:
TPS61291
Hi Team, A customer asked the following questions about the EN/BYP pin. 1. Which state should the EN/BYP pin at start-up. 2. Does it matter if EN/BYP pin is at high or low state during start-up. 3. Can we set the EN/BYP pin...
Valentinas Pancerovas
10 months ago
Power management
Power management forum
RE: TPS61291: EN/BYP pull down resistor
Thank you!
Jasper Li
11 months ago
Power management
Power management forum
RE: TPS61291: Voltage drop when output current more than 100mA
Hi Fedi, i think the input voltage is too week to support the output power. please increase the power supply capability.
Naig
over 1 year ago
Power management
Power management forum
TPS61291: CR2450 3volts coin cell battery
Resolved
Part Number:
TPS61291
Hi, I am using TP61291 to boost the voltage supply of CR2450 from 3V to 3.3V
Minqiu Xie
11 months ago
Power management
Power management forum
RE: TPS61291: Booster operation
Hi Manish: May you share the waveform of the EN pin? Better together with Vin, EN, SW, Vout?
Minqiu Xie
over 1 year ago
Power management
Power management forum
RE: TPS61291: Buck-Boost OR Boost Bypass DC DC Regulator
Hi Lakshminarayana: As we have another communication way, I'll close this post. If you have further question, just reply below.
Angelo Pietroforte
over 1 year ago
Power management
Power management forum
TPS61291: RDS(on) of Bypass FET
TI Thinks Resolved
Part Number:
TPS61291
RDS(on) of Bypass Switch = 1.2 ohm. Rather high for my liking. Does anyone know of a part with lower RDS(on) besides the TPS6128x family?
Jonathan Frech
over 1 year ago
Power management
Power management forum
TPS61291: TPS61291 3V3 with 3.6 Li-Battery
TI Thinks Resolved
Part Number:
TPS61291
Hello, I would like to use the
TPS61291
with a LiMnO2 Battery (3V full, 2V near empty). The Device will deliver 3.3V for the Main Application. The battery type we would use, is also available as LiSoCl2, which has a starting voltage...
Anthony Triana1
over 1 year ago
Power management
Power management forum
TPS61291: using with MSP430F going in/out LPM3
Resolved
Part Number:
TPS61291
We are trying to use
TPS61291
in boost mode only (EN/BYP tied to Vin) using
>
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