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4.2 AN80T07 (IC901) : Regulator
• Block diagram
*ASO, Peak Current Protection.
*Thermal Protection (Except
VDD, Comp output).
Outputs
Pre
Drive
15
14
11
ILM
ILM
MODE2 SW5V
10V
AJ
• Pin function
Pin No.
Symbol
1
SW5V Output
2
COMP Output
3
ACC Input
4
VDD Output
5
NC
6
MODE1
7
CD Output
8
EXT Output
9
VCC
10
ANT Output
11
MODE2
12
BATT.DET
13
Audio Output
14
ILM AJ
15
ILM(Illumination) Output
16
GND
MODE1
6
Reference Voltage
Pre
EXT
Drive
Out
1
4
8
VDD
EXT
Out
5.7V
When Mode 1 pin is "M", "H" SW output is VDD -0.7V (Io=100mA min).
When ACC input pin is "H" COMP Output is VDD -0.7V (Io=100mA min).
L: COMP Output OFF and H: COMP Output ON
5.7V Output voltage for a microcontroller (Io=100mA min).
NC pin
3 Input "L", "M", "H" control pin
When Mode 1 pin is "H" CD output is 8V (Io=1200mA min).
When Mode 1 pin is "M", "H" EXT output is Vcc-1.0V (Io=300mA min).
Connected to car BACKUP Power supply.
When Mode 2 pin is "H" ANT output is Vcc-1.0V (Io=300mA).
L: ANT Output OFF and H: ANT Output ON
NPN Transistor open collector Output (When battery is lower then 9V "L")
When Mode 1 pin is "M", "H" Audio output is 9V (Io=500mA min).
ILM (Illumination) Output adjustable pin.
When Mode 1 pin is "M", "H" ILM output is 10V (Io=300mA min).
Connected to the IC substrate.
ACC
3
Pre
Drive
ANT
Out
9
10
7
12
Vcc
ANT
CD
BATT.DET COMP
8.0V
Function
KD-SC900R
NC
5
Pre
Drive
2
13
16
AUDIO
GND
9.0V
(No.49829)1-29
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