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tps61221

Rajesh Rajesh
Intellectual 500 points
Other Parts Discussed in Thread: TPS61221, CC1101, TPS61025

hi 

this is our project Report for current consumption of product for boost converter tps61221.

NPUT BATTERY VOLT - battery used

Boost (vout) - tps61221 Vout

 sleep(I mA - uC in sleep mode

transmission - cc1101 radio consumption at TX. 

 

 

 

Normal mode

SNO

INPUT BATTERY VOLT

Boost (vout)

backlight (I ma)

sleep(I mA

transmission I mA)

1

1.475

3.385

17MA

0

153MA

2

4.5

3.81

2

1

44

3

3

3.381

2

1

35

you can the results of boost converter , the output voltage was not constant for the fixed 3.3V vout converter,

for the battery input.

it is very urgent in our product design. it is in delivery stage.

kindly help to solve the problem

Thanks And regards

Rajesh