AAT2833IBK-T1 AnalogicTech, AAT2833IBK-T1 Datasheet - Page 2

• Manufacturer Part Number: AAT2833IBK-T1
• Description: 240mA Total Display Solution for Portable Devices
• Manufacturer: AnalogicTech

Pin Description
Pin Configuration
2
5, 17, 18, 19, 20
Pin #
EP
10
12
13
14
15
16
21
22
23
24
11
1
2
3
4
6
7
8
9
Symbol
EN/SET
AGND
PGND
BSET
OUT
BL3
BL2
BL1
C2+
C1+
BL6
BL5
BL4
N/C
C2-
C1-
IN
R
G
B
Function
Power return (cathode) for backlight channel 3. If not used, connect to the OUT pin.
Power return (cathode) for backlight channel 2. If not used, connect to the OUT pin.
Power return (cathode) for backlight channel 1. If not used, connect to the OUT pin.
Signal ground.
Not connected.
Enable and AS
Power return (cathode) for Red LED of the RGB module.
Power return (cathode) for Green LED of the RGB module.
Power return (cathode) for Blue LED of the RGB module.
Positive node of flying capacitor 2.
Negative node of flying capacitor 2.
Output voltage pin. Connect to anode of all LEDs.
Input voltage pin.
Positive node of flying capacitor 1.
Negative node of flying capacitor 1.
Power ground.
Maximum backlight current programming resistor input. Ground this pin to use
default values.
Power return (cathode) for backlight channel 6. If not used, connect to the OUT pin.
Power return (cathode) for backlight channel 5. If not used, connect to the OUT pin.
Power return (cathode) for backlight channel 4. If not used, connect to the OUT pin.
Exposed pad (bottom); connect to GND directly beneath the package.
EN/SET
AGND
BL3
BL2
BL1
N/C
2
Cwire serial interface control input.
1
2
3
4
5
6
TQFN44-24
(Top View)
18
17
16
15
14
13
240mA Total Display Solution
N/C
N/C
PGND
C1-
C1+
IN
for Portable Devices
AAT2833/34
2833.2007.09.1.0