TPD2004F_07 TOSHIBA [Toshiba Semiconductor], TPD2004F_07 Datasheet - Page 4

• Manufacturer Part Number: TPD2004F_07
• Description: 2-channel Squib Driver for Air Bags
• Manufacturer: TOSHIBA [Toshiba Semiconductor]

Truth Table
Ignition
Short Diagnosis
SS1 Potential Diagnosis
(Not Divided)
SS2 Potential Diagnosis
(Not Divided)
SS1 Potential Diagnosis
(Divided)
SS2 Potential Diagnosis
(Divided)
SQ-1 Potential
Diagnosis (Not Divided)
SQ-2 Potential
Diagnosis (Not Divided)
SQ-1 Potential
Diagnosis (Divided)
SQ-2 Potential
Diagnosis (Divided)
High-side Driver
Diagnosis
Low-side Driver
Diagnosis
Note:
Note:
Note:
*:
Don’t Care
When ENB input is pulled low, ignition is inhibited.
When CS is high, the diagnostic inputs SELT, SHTD, and SQS are ignored (in logic) and the AO pin is
If ignited under shorted condition, the device may break down.
placed in the high-impedance state.
State
SQUIB
SQ1
SQ2
SQ1
SQ1
SQ2
SQ2
SQ1
SQ2
SQ1
SQ2
SQ1
SQ2
SQ1
SQ2
SQ1
SQ2
SQ1
SQ2
HSD1 HSD2 LSD1
H
H
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
*
H
H
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
*
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
L
L
*
LSD2 SELT SHTD
4
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
L
L
*
H
H
H
H
H
H
L
L
L
L
L
L
L
L
L
L
*
*
H
H
H
H
L
L
L
L
L
L
L
L
L
L
L
L
*
*
SQS
H
H
H
H
H
H
H
H
L
L
L
L
L
L
L
L
*
*
ENB
H
H
H
H
H
H
H
H
H
H
H
H
H
H
L
L
L
L
CS
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
*
*
MULTIP
LEXER
ch
―
―
1
2
3
4
5
7
5
7
6
8
6
8
6
8
6
8
TPD2004F
2006-10-31
VOLTAGE
DIVIDING
SW1
SW3
SW2
SW4
SW2
SW4
SW
―
―
―
―
―
―
―
―
―
―
―
―