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4.1 AN80T07 (IC901) : Regulator
• Block diagram
*ASO, Peak Current Protection.
*Thermal Protection (Except
VDD, Comp output).
Outputs
Pre
Drive
TE
L 13942296513
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 www ILM AJ
15 ILM(Illumination) Output
16 GND
.
1-16 (No.49858)

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SECTION 4
Description of major ICs
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).
x ao
y
Connected to the IC substrate.
i
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8
ACC
3
Pre
Drive
ANT
Out
Q Q
3 6 7 1 3
9 10 7 12
Vcc ANT CD BATT.DET COMP
8.0V
Function
u163
.
2 9 9 4 2 8
NC
5
Pre
Drive
1 5 0 5 8 2 9 9 4
2 13 16
AUDIO GND
9.0V
m
co
9 9
2 8 9 9