TPD2004F_07 TOSHIBA [Toshiba Semiconductor], TPD2004F_07 Datasheet - Page 3

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

Pin Description
Pin No.
12, 13
18, 19
10
11
14
15
16
17
20
21
22
23
24
1
2
3
4
5
6
7
8
9
SQ1REF
SQ2REF
Symbol
CCADJ
HSD1
SHTD
HSD2
SQ1+
LSD1
SELT
LSD2
SQ2+
SQ1-
GND
SQ2-
SQS
ENB
V
SS1
V
SS2
AO
CS
CC
BB
Squib positive (+) side output pin for channel 1
High-side driver control input pin for Channel 1 (pull-down)
Safing sensor connect pin for channel 1
Backup block power supply input pin
Control input pin for short diagnosis (pull-down)
INHIBIT input pin to inhibit ignition when this input is pulled low (pull-down)
Analog multiplexer output pin
Low-side driver control input pin for Channel 1 (pull-up)
Control input pin for switching between diagnosis line and analog multiplexer (pull-down)
Squid negative (-) side output pin for channel 1
(shared with reference resistor pin for short diagnosis)
Shorting diagnosis reference resistor pin for channel 1
Ground pin (Two pins)
Shorting diagnosis reference resistor pin for Channel 2
Squib negative (-) side output pin for channel 2 (shared with reference resistor pin shorting diagnosis)
Squib switchover control input pin during each squib diagnosis (pull-down)
Low-side driver control input pin for Channel 2 (pull-up)
5V block power supply input pin (two pins)
Chip select control input pin (pull-up)
Current setup resistor connect pin for short diagnosis constant-current source (reference resistor
connect pin)
Safing sensor connect pin for Channel 2
High-side driver control input pin for Channel 2 (pull-down)
Squib positive (+) side output pin for Channel 2
3
Pin Description
TPD2004F
2006-10-31