• Part: TPD4125AK
  • Description: DC Brushless Motor-Driver
  • Manufacturer: Toshiba
  • Size: 374.22 KB
Download TPD4125AK Datasheet PDF
Toshiba
TPD4125AK
TPD4125AK is DC Brushless Motor-Driver manufactured by Toshiba.
Features - - - - - - - - - - High voltage power side and low voltage signal side terminal are separated. It is the best for current sensing in three shunt resistance. Bootstrap circuit gives simple high-side supply. Bootstrap diodes are built in. A dead time can be set as a minimum of 1.4 μs, and it is the best for a Sine-wave from drive. 3-phase bridge output using IGBTs. FRDs are built in. Included under voltage protection and thermal shutdown. The regulator of 7 V (typ.) is built in. Package: 26-pin DIP. This product has a MOS structure and is sensitive to electrostatic discharge. When handling this product, ensure that the environment is protected against electrostatic discharge. 2008-05-16 Marking GND 1 NC 2 NC 3 HU 4 HV 5 HW 6 LU 7 LV 8 LW 9 SD 10 DIAG 11 NC 12 VREG 13 NC 14 VCC 15 GND 16 19 IS1 25 W 24 BSW 26 IS3 23 VBB Pin Assignment Part No. (or abbreviation code) TPD4125AK TPD4125K Lot Code (Weekly code) 22 V 21 BSV 20 IS2 18 BSU 17 U .. 2008-05-16 Block Diagram .. VCC 15 18 BSU 21 BSV 24 BSW 7V Regulator 23 VBB Under Under Undervoltage voltage voltage Protection Protection Protection Undervoltage Protection High-side Level Shift Driver VREG 13 HU HV HW LU LV LW SD 4 5 6 7 8 9 10 Low-side Driver Input Control Thermal Shutdown 17 U 22 V 25 W DIAG 11 26 IS3 20 IS2 19 IS1 1/16 GND 2008-05-16 Pin Description Pin No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 Symbol GND NC NC HU HV HW LU LV LW SD DIAG NC VREG NC VCC GND U BSU IS1 IS2 BSV V VBB BSW W IS3 Ground pin. Unused pin, which is not connected to the chip internally. Unused pin, which is not connected to the chip internally. The control terminal of IGBT by the high side of U. It turns off less than 1.5V. It turns on more than 3.5V. The control terminal of IGBT by the high side of V. It turns off less than 1.5V. It turns on more than 3.5V. The control terminal of IGBT by the high side of W. It turns off less than 1.5V. It...