AAT4292IJQ-T1 ANALOGICTECH [Advanced Analogic Technologies], AAT4292IJQ-T1 Datasheet - Page 13

• Manufacturer Part Number: AAT4292IJQ-T1
• Description: Seven Channel High-Side I/O Expanderimage
• Manufacturer: ANALOGICTECH [Advanced Analogic Technologies]

SmartSwitch
SmartSwitch
Evaluation Board Schematic
4292.2008.08.1.0
4292.2008.08.1.0
DC+
DC-
Input Voltage
CON 1
Battery +
Battery -
TP8 _GND
Clock
J1
330Ω
R13
LED8
0 .1 μF
TP4
TM
TM
C 4
C 8
1μF
VCC
R4
LED4
R 4
330Ω
LED4
Figure 3: Keypad, Backlighting, or Fashion Lighting Control.
GND
TP5
C5
0.1μF
Figure 4: AAT4292 Evaluation Board Schematic.
R5
LED5
SW3
SW2
SW1
R5
330Ω
LED5
0.1μF
1kΩ
R 9
TP6
C6
LED6
330Ω
R6
R6
R10
1kΩ
LED6
w w w . a n a l o g i c t e c h . c o m
w w w . a n a l o g i c t e c h . c o m
0 .1μF
1 k Ω
R 11
TP7
C7
R7
LED7
GND
330 Ω
R7
LED7
GND
OSC1
20MHz
GND
1
2
3
4
5
SC70JW-10 2x2mm
OUT4
OUT5
OUT6
OUT7
GND
1
2
3
4
5
Seven Channel High-Side I/O Expander
Seven Channel High-Side I/O Expander
AAT4292IJS
100k
R8
AAT4292
OUT4
U 1
OUT5
OUT6
OUT7
GND
JP1
1
2
3
4
EN/SET
U2
PIC12F675
VDD
GP5
GP4
GP3
OUT3
OUT2
OUT1
EN /SET
VIN
100kΩ
OUT 3
OUT 2
OUT 1
VIN
R8
GND
VSS
GP0
GP1
GP2
10
9
8
7
6
10
9
8
7
6
8
7
6
5
PRODUCT DATASHEET
PRODUCT DATASHEET
LED1
JP2
330Ω
R1
GND
10μF
GND
C9
GND
1μF
C
R1
LED1
IN
AAT4292
AAT4292
C1
GND
0.1 μF
TP1
LED2
GND
330Ω
R 2
R2
LED2
C2
TP2
0 .1μF
LED3
LED3
R3
330Ω
R 3
TP3
C 3
0.1μF
13
13