TPD4123AK(Q) Toshiba, TPD4123AK(Q) Datasheet - Page 11

• Manufacturer Part Number: TPD4123AK(Q)
• Description: IC SGL CHIP INV 500V 1A 26-DIP
• Manufacturer: Toshiba

Specifications of TPD4123AK(Q)

• Applications: DC Motor Driver, Brushless (BLDC), 3 Phase
• Number Of Outputs: 1
• Current - Output: 1A
• Voltage - Load: 50 V ~ 450 V
• Voltage - Supply: 13.5 V ~ 16.5 V
• Operating Temperature: -40°C ~ 135°C
• Mounting Type: Through Hole
• Package / Case: 32-DIP (0.654", 16.6mm), 26 leads
• Motor Type: DC Brushless
• No. Of Outputs: 1
• Output Current: 1A
• Output Voltage: 2.4V
• Supply Voltage Range: 13.5V To 16.5V, 50V To 450V
• Driver Case Style: DIP
• No. Of Pins: 26
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

External Parts
Handling precautions
Typical external parts are shown in the following table.
Note 1: The required bootstrap capacitance value varies according to the motor drive conditions. The capacitor is
Note 2: When using this product, adjustment is required in accordance with the use environment. When mounting,
Note 3: The DIAG pin is open drain. If not using the DIAG pin, connect to the GND.
（１） Please control the input signal in the state to which the V
（２） The excess voltage such as the voltage surge which exceed the maximum rating is added, for example,
C
1
, C
Part
C
C
C
C
R
R
biased by V
place as close to the base of this product leads as possible to improve the ripple and noise elimination.
2
4
5
6
7
1
2
, C
3
V
may destroy the circuit. Accordingly, be careful of handling this product or of surge voltage in its
application environment.
Note that if the power supply is switched off as described above, this product may be destroyed if the
current regeneration route to the V
relay or similar while the motor is still running.
BB
power supply and the V
CC
and must be sufficiently derated for it.
25 V/1000 pF
25 V/2.2 μF
25 V/0.1 μF
25 V/10 μF
25 V/1 μF
Typical
5.1 kΩ
10 kΩ
CC
power supply are not cared about either.
BB
V
V
REG
V
DIAG pin pull-up resistor
CC
V
power supply is blocked when the V
SD pin pull-up resistor
REG
CC
Bootstrap capacitor
power supply stability
power supply stability
11
for surge absorber
for surge absorber
Purpose
CC
voltage is steady. Both of the order of the
Remarks
(Note 1)
(Note 2)
(Note 2)
(Note 2)
(Note 2)
(Note 3)
⎯
BB
line is disconnected by a
TPD4123AK
2008-05-14