Other Parts Discussed in Thread: TPS61032 Hi,
I have used R1 = 1M ohm, R2 = 270K ohm. So according to equation (3) in the datasheet of TPS61032, if my input voltage/VBAT is 2.35V or below it then the LBO should go low... But this does not happen and…
Other Parts Discussed in Thread: TPS61032 , TPS61030 , TPS61230 Hi, I'm designing a PCB being powered by one lithium polymer cell, so I need a voltage regulator to get 5V for the circuit from a 2.6-4.2 voltage range. I'm thinking of using the TPS61032…
Other Parts Discussed in Thread: TPS61032 , TPS2501 , TPS2500 , TPS2061C Hi,
we will use TPS61032 for an USB socket. We have to provide some sort of overcurrent protection. What do you recommend for that?
thank you
Detlef
Other Parts Discussed in Thread: TPS61032 tried to test tps61032. used the schematic below. but as soon as i connect 3.5V input voltage, tps61032 burns out with sw pin shorts to gnd. connected a scope probe to the sw pin before it burns out. saw excessive…
Other Parts Discussed in Thread: TPS61032 , TPS61070 Hello,
I need help regarding selection of Inductor and Capacitor values for 1.8V to 5V@100mA and 250mA output.
I calculated Inductor value as per datasheet and for 1.8V to 5V@100mA it is approx…
hi John
use a power supply to replace the battery input.
1. connect a 50ohm resistor to +5V when EN=L, observe VOUT voltage.
2. EN=H, and add 500mA to +5V, capture the SW and VOUT waveform.(if the device normally operating)
3. remove the TPS61032…
Other Parts Discussed in Thread: TPS61032 , TPS61253 Hi,
We want to use TPS61032 in order to have 5 V output and maximum available output current. We have tried the configuration shown in Figure 19 of TPS61032 datasheet. Te values for R1 and R2 are…
HI,
As I understand you have some boards which work Ok and some which are malfunctioned.
Except load issues, it could be issues with ESD as these devices have limited built-in ESD protection.
best regards,
Oleksiy
Other Parts Discussed in Thread: TPS61032 Can some one check my setup.
Orignal document
http://www.ti.com/lit/ds/symlink/tps61032.pdf
I condensed the package layout so some pins contain more then one pad
Sw: contains pins 1,2
V_out: contains…