AAT4292 View Datasheet(PDF) - Analog Technology Inc
Part Name
Description
MFG CO.
'AAT4292' PDF : 16 Pages View PDF
SmartSwitchTM
PRODUCT DATASHEET
AAT4292
Seven Channel High-Side I/O Expander
Battery +
Battery -
Clock
R4
R5
R6
R7
AAT4292IJS
SC70JW-10 2x2mm
1 OUT4
2 OUT5
3 OUT6
4 OUT7
5 GND
VIN 10
OUT3 9
OUT2 8
OUT1 7
EN/SET 6
LED4
LED5 LED6 LED7
GND
R8
100k
CIN
1μF
GND
R1
R2
LED1 LED2
R3
LED3
GND
Figure 3: Keypad, Backlighting, or Fashion Lighting Control.
Evaluation Board Schematic
Input Voltage
DC+
DC-
CON 1
J1
VCC
TP4
C4
0 .1 μF
TP5
R4
330Ω
LED4
C5
0.1μF
TP6
R5
330Ω
C6
0.1μF
LED5
R6
330Ω
TP7
C7
0 .1μF
LED6
R7
330 Ω
LED7
GND
R13
330Ω C 8
1μ F
LED8
R9
1kΩ
SW3
R10 R 11
1kΩ 1 k Ω
GND
OSC1
20MHz
JP1
U1
1
OUT4
2 OUT5
3
OUT6
4 OUT7
5
GND
10
VIN
OUT 3 9
8
OUT 2
OUT 1 7
6
EN /SET
AAT4292
R8
100kΩ
C9
10μF
R1
330Ω
LED1
GND
GND
TP1
C1
0.1 μF
LED2
R2
330Ω
TP2
C2
0 .1μF
R3
330 Ω
LED3
TP3
C3
0. 1μ F
GND
JP2
U2
1
2
VDD
3
4
GP5
GP4
GP3
VSS
8
7
GP0
GP1
GP2
6
5
PIC12F675
GND
TP8 _GND
SW2
SW1
GND
Figure 4: AAT4292 Evaluation Board Schematic.
4292.2008.08.1.0
www.analogictech.com
13
Share Link: 
