High Voltage Intelligent Power Devices (HV-IPD)
or Single Chip Inverter ICs are the easiest way to "Brushless DC
Motor Drive". Only few external passive components are necessary
to realize a full operating motor control. The resulting system
can directly operate from the 240VAC, because the maximum
voltage rating of the device is 500V.
This HV-IPD is called Single Chip Inverter IC, because there is
REALLY 1 chip inside the package. The following protections are
integrated inside the chip: overheating protection, under
voltage protection and over current limitation.
This line-up encountes nine (9) devices
divided in 2 groups of product available:
-
Seven (7) items able to generate a 'Sine Wave Output current'. These
devices have no PWM on board. They can be driven with a compatible
TOSHIBA's TB6551 sine wave control IC or with a TB6582 which is
sensorless sine wave control IC or with a MCU. With that configuration
the noise of motor can be drastically reduced. The following current
ratings are available: 1A, 2A and 3A. Same pin layout of all items
allows easy exchange in case of different motor power ratings. All those
item are optionally available with our without over current protection.
-
Two (2) items generating a 'Rectangular Wave Output Current'. These
devices have PWM on board. This is stand-alone concept, means no
additional control IC or MCU are necessary to drive the motor. Just a
simple potentiometer and a low voltage power supply are necessary to
control the motor. For cost reduction purpose, 3 op-amplifiers are
integrated into the Chip, so inexpensive hall sensors can be used
instead of hall ICs.
Single Chip Inverter IC's Line Up:
|
Product Name |
Rating |
Function |
| Hall SENSOR INPUT Signal |
6 INPUT |
3 Phase Matrix Logic |
PWM |
LEVEL SHIFT & DRIVER |
OVER CURRENT |
OVER TEMPERATURE |
UNDER VOLTAGE |
|
TPD4121K |
250V/1A |
Y |
- |
Y |
Y |
Y |
Y |
Y |
Y |
|
TPD4122K |
500V/1A |
Y |
- |
Y |
Y |
Y |
Y |
Y |
Y |
|
TPD4123K |
500V/1A |
- |
Y |
- |
- |
Y |
Y |
Y |
Y |
|
TPD4123AK |
500V/1A |
- |
Y |
- |
- |
Y |
- |
Y |
Y |
|
TPD4120AK |
500V/2A |
- |
Y |
- |
- |
Y |
- |
Y |
Y |
|
TPD4124K* |
500V/2A |
- |
Y |
- |
- |
Y |
Y |
Y |
Y |
|
TPD4124AK* |
500V/2A |
- |
Y |
- |
- |
Y |
- |
Y |
Y |
TPD4125K (pdf 391KB) |
500V/3A |
- |
Y |
- |
- |
Y |
Y |
Y |
Y |
TPD4125AK
(pdf 377KB) |
500V/3A |
- |
Y |
- |
- |
Y |
- |
Y |
Y |
* Product Name: input voltage is 2.5V