TPD4124K
TPD4124K 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 suitable for a Sine-wave from drive. 3-phase bridge output using IGBTs. FRDs are built in. Included over-current and 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.
2008-11-26
Marking
GND 1 NC 2 NC 3 HU 4 HV 5 HW 6 LU 7 LV 8 LW 9 RS 10 DIAG 11 NC 12 VREG 13 NC 14 VCC 15 GND 16
19 IS1
TPD4123K TPD4124K
Pin Assignment
26 IS3
25 W 24 BSW
Part No. (or abbreviation code)
23 VBB
Lot Code. (Weekly code)
22 V 21 BSV
20 IS2
18 BSU 17 U
..
2008-11-26
Block Diagram
..
VCC 15
18 BSU 21 BSV 24 BSW 23 VBB 7V Regulator Undervoltage Protection Under Under Undervoltage voltage voltage Protection Protection Protection
VREG 13
High-side Level Shift Driver
HU HV HW LU LV LW
4 5 6 7 8 9 Low-side Driver 26 IS3 20 IS2 19 IS1 Over-current protection 10 RS 1/16 GND Input Control Thermal Shutdown 17 U 22 V 25 W
DIAG 11
2008-11-26
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 RS 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 1.5 V. It turns on more than 2.5 V. The control terminal of IGBT by the high side of V. It turns off less than 1.5 V. It turns on more than 2.5 V. The control terminal of IGBT by the...