Truth Table
IN
VOUT
L
H
H
L
L
H
H
L
L
H
H
L
L
H
H
H
State
Normal
Overcurrent
(during inrush)
Overcurrent
(shorted load)
Overtemperature
TPD1028AS
Maximum Rating (Ta = 25°C)
Characteristics
Symbol
Rating
Unit
Drain−source Voltage
Output Current
Input Voltage
Power Dissipation
Energy Tolerance
Operating Temperature
Junction Temperature
VDS (DC)
40
V
ID
1.5
A
VIN
−0.5~6
V
PD
ES/B
1.2
W
200
mJ
Topr
−40~85
°C
Tj
150
°C
Electrical Characteristics (Tj = 25°C)
Characteristics
Drain−source Breakdown Voltage
Operating Supply Voltage
High Level Input Voltage
Low Level Input Voltage
Current at Output Off
Input Current
On Resistance
Thermal Shutdown Temperature
Overcurrent Protection
Shorted Load Detection Voltage
Switching Time
Diode Forward Voltage Between
Drain and Source
Symbol
V (BR) DSS
VDD
VIH
VIL
IDSS (1)
IDSS (2)
IIN
RDS (ON)
TS
IS (1)
IS (2)
VDS
tON
tOFF
Test
Circuit
Test Condition
― VIN = 0 V, ID = 10mA
―
―
― VDS = 24 V, ID = 1A
― VDS = 24 V, ID = 10µA
― VIN = 0V, VDS = 40V
VIN = 0V, VDS = 24V
― VIN = 5V, at normal operation
― VIN = 5V, ID = 1A
― VIN = 5V
―
VDS = 24V, VIN = 5V,
during inrush
―
VDS = 24V, VIN = 5V,
when shorted load
― When shorted load
1
VDS = 24V, VIN = 5V,
RL = 24Ω
VDSF
― IF = 1.5A
Min Typ. Max Unit
40
―
―
V
―
―
38
V
4.5
5
5.5
V
―
―
0.8
V
―
―
100
µA
―
―
10
―
―
300 µA
―
―
0.25
Ω
―
160
―
°C
―
10
―
A
―
3
―
12
―
V
―
70
―
µs
―
120
―
―
0.9
1.8
V
3
2002-10-24