at1729 Aimtron Technology, at1729 Datasheet - Page 3

• Manufacturer Part Number: at1729
• Description: 3-channel Pwm Controller For Lcd Bias
• Manufacturer: Aimtron Technology

Absolute Maximum Ratings
Power Supply Voltage
Source Average Current of OUT1
OUT2, OUT3
Sink Average Current of OUT1
OUT2, OUT3
Input Voltage to Error Amplifier
Continuous power dissipation
Operating temperature
Junction temperature
Storage temperature
Lead temperature
Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are
stress ratings only, and functional operation of the device at these or any other conditions beyond those indicated in the
operational sections of the specifications is not implied. Exposure to absolute maximum rating conditions for extended
periods may affect device reliability.
Recommended Operating Conditions
Power supply voltage
Oscillation frequency
Operating temperature
2F, No.10, Prosperity RD. II, Science-Based Industrial Park, Hsinchu 300,Taiwan, R.O.C.
Tel: [phone]
Fax: [phone]
Parameter
Parameter
TSSOP16（T a =+25℃）
Symbol
3-Channel PWM Controller for LCD Bias
Condition
WWW:
V
f
T
OSC
Email:
OP
CC
3
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http://www.aimtron.com.tw
[e-mail]
Preliminary Product Information
Min.
100
-30
2.5
Min.
-40
-30
Typ.
500
+25
-
-
-
-
-
-
-
Rated Value
--
Values
+125
+150
+300
Max.
500
+85
-50
6.5
+6
50
Max.
1000
+85
5.5
AT1729
(Ta=+25
mW
mA
mA
Unit
0
0
0
0
V
V
C
C
C
C
Unit
KHz
°C
Ｖ
0
C)