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H-bridge drive circuit for automotive and industrial DC motors
This reference design provides examples of application circuit and simulation for TPD7212F / FN which features overcurrent protection, reverse power connection protection and others.
Description
- Introduction of application to H-bridge DC motor drive circuit combining TPD7212F/FN and TPD7104AF and power MOSFET
- Explanation of overcurrent detection function and power supply connection protection function using TPD7104AF
- Explanation of protection function using TPD7212F/FN
- Operation confirmation by spice simulation
Features
- H-bridge DC motors drive circuit using TPD7212F/FN and power MOSFET TPW1R104PB
- Various protection circuits using TPD7104AF for automotive and power MOSFET TPW1R104PB
- Input voltage : 12V
- Over current detection function
- Power supply reverse connection protection function
- Output cutoff function
- Output-voltage monitoring function
- Charge pump circuit voltage monitoring function
Reference design files
Design, Document
“Design・Document” contains the documents listed below.
Design, File
“Design・File” contains the contents listed below.
Toshiba items
| Part Number | Device Category | Portion Usage | Description |
|---|---|---|---|
| TPD7212F TPD7212FN |
Intelligent Power Ics | 1 | Power MOSFET Gate driver/3-phase full-bridge circuits/VDD=4.5 to 18V/Built-in charge pump circuit /WQFN32/SSOP30(NEW) |
| TPD7104AF | Intelligent Power Ics | 4 | Power MOSFET Gate driver/High-side switch/VDD=5 to 18V/Built-in charge pump circuit /PS-8 |
| TPW1R104PB | MOSFET | 8 | U-MOSIX-H/40V/0.95mΩ(typ)@VGS=10V/DSOP Advance(WF)M |
Documents
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