Circuit Component Breakdown

flux

0:47

Spice
* Li-Ion Battery Charger – SPICE Netlist for PySpice
*
* Voltage sources
Vbat BATT+ 0 DC 3.7
V5   +5V   0 DC 5.0
*
* IC instance: TC3582DA pins order P1 P2 P3 P4 P5 P6 P7 P8
XU1  0        Node_D1_A  Node_D2_A  Node_P4  Node5  BATT+   Node_D1_K  Node5  TC3582DA
*
* LEDs
D1   Node_D1_A  Node_D1_K  D_GENERIC
D2   Node_D2_A  NC         D_GENERIC
*
* Models
.model D_GENERIC D(Is=1e-14 N=1)
*
* Node definitions:
*   0          = GND
*   BATT+      = Li-Po battery positive
*   +5V        = 5 V input terminal
*   Node_D1_A  = Net (D1 – ANODE)
*   Node_D1_K  = Net (D1 – CATHODE)
*   Node_D2_A  = Net (TC3582DA – P3) & D2 ANODE
*   Node5      = Net (TC3582DA – P5/P8)
*   Node_P4    = TC3582DA pin P4 (floating)
*   NC         = Unconnected node (D2 cathode)
*
.ends
Add bypass capacitor
Custom LED model
Simulate battery resistance
Prepare for transient analysis
346 days
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    Li-Ion Battery Charger

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    Schematic of a Li-ion battery charger; IC represents TC3582DA

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