STM32 Battery LED Design
Worked for 2 mins 11 sec
Thought for 47 sec — Searching for eFuse solutions
Found 4 results for TPS25942.
Found 3 results for TPS25944.
Found 3 results for Find eFuse with true reverse current blocking back-to-back FET for 5 V USB-C input, includes OVP UVLO OCP adjustable current limit around 1 A, available in Flux library, active SMD part. Candidate TI TPS25942 TPS25944 or similar..
Thought for 43 sec
Thought for 18 sec — Planning component replacement
Read TPS25940LRVCR tps25940.pdf.
Thought for 1 min 36 sec
Thought for 28 sec — Calculating resistor values
Added U2 and R15 and removed U2.
Thought for a moment
Reading schematic details for U2.
Thought for 25 sec
Set properties on R3, R5, R6 and 1 more.
Thought for 18 sec
Connected U2:IN_1, U2:IN_2, U2:IN_3 and 20 more and disconnected R6:P2 and R4:P1.
Thought for 32 sec
Wiring pins.
I want you to help me design a circuit for feeding stm32 nucleo rb410 with simple battey of 1.5V to run it
and then this stm32 is connect with LED green, later I will program this pin of LED as output so, help me to design this
Thought for 4 sec
No circuit changes were made in this session because no ACUs are currently available.
Remaining design work:
- Confirm the exact Nucleo model (“RB410” is ambiguous) and its permitted power-input pin/voltage.
- Design a 1.5 V-to-board-voltage boost supply sized for the Nucleo’s peak current; 1.5 V cannot power a typical Nucleo directly.
- Add input bypassing, output capacitors, power switch, and battery undervoltage protection.
- Add a green LED with a current-limiting resistor to a suitable GPIO.
- Verify battery runtime and peak-current capability.
Please provide the exact board part number and battery type/size (AA, AAA, alkaline, NiMH, etc.) once ACUs are available.
Specify board and battery
Design AA boost supply
Size LED resistor
