TPD4123K TOSHIBA Semiconductor CORPORATION, TPD4123K Datasheet - Page 19

• Manufacturer Part Number: TPD4123K
• Description: Toshiba Intelligent Power Device High Voltage Monolithic Silicon Power Ic
• Manufacturer: TOSHIBA Semiconductor CORPORATION

V
V
CC
BS
Under-voltage Protection Operating/Recovery Voltage (U-phase high side)
Under-voltage Protection Operating/Recovery Voltage (U-phase low side)
*Note: Sweeps the BSU pin voltage from 15 V to decrease and monitors the V
*Note: Sweeps the V
output is off defines the under-voltage protection operating voltage. Also sweeps from 6 V to
increase. The V
voltage.
voltage when output is off defines the under voltage protection operating voltage. Also sweeps the
BSU pin voltage from 6V to increase and change the HU pin voltage at 5 V→0 V→5 V each time. It
repeats similarly output is on. When the BSU pin voltage when output is on defines the under
voltage protection recovery voltage.
CC
CC
pin voltage from 15 V and monitors the U pin voltage. The V
pin voltage when output is on defines the under voltage protection recovery
2kΩ
19
VM
VM
2kΩ
BB
pin voltage. The BSU pin
CC
HU = 0V
HV = 0V
HW = 0V
LU = 5V
LV = 0V
LW = 0V
pin voltage when
HU = 5V
HV = 0V
HW = 0V
LU = 0V
LV = 0V
LW = 0V
U = 18V
V
V
BSU = 15V → 6V
V
TPD4123K
CC
CC
BB
2008-05-14
= 18V
= 15V → 6V
= 15V
6V → 15V
6V → 15V