TPD1044F Toshiba Semiconductor, TPD1044F Datasheet - Page 3

• Manufacturer Part Number: TPD1044F
• Description: Low-Side Switch
• Manufacturer: Toshiba Semiconductor

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Timing chart
Truth table
Input signal
Overcurrent
detection
Channel temperature
Drain-source
voltage
Drain current
Note 2: The overtemperature detector circuits feature hysteresis. After overtemperature is detected, normal operation
IN
H
H
H
L
L
L
is restored only when the channel temperature falls by the hysteresis amount (5°C typ.) in relation to the
overtemperature detection temperature.
V
H
H
H
H
H
DS
L
current limiting(limiter)
Normal
Output state
OFF
OFF
OFF
OFF
ON
Current limiting
(limiter)
Overtemperature
Operating state
Overcurrent
(load short)
Normal
3
Inductive load
Active clamp
V
(CL)DSS
shutdown
Thermal
TPD1044F
V
2007-10-02
Overtemperature
detection
DD