at1729 Aimtron Technology, at1729 Datasheet - Page 2

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

Pin Configuration
Ordering Information
Pin Description
2F, No.10, Prosperity RD. II, Science-Based Industrial Park, Hsinchu 300,Taiwan, R.O.C.
Tel: [phone]
Fax: [phone]
Symbol
PGND
AT1729P_GRE
GND
FB1
FB2
FB3
Part number
IN1
IN2
IN3
AT1729P
No.(A/B)
Pin
1
2
3
4
5
6
7
8
CH1 error amplifier output
CH1 inverting input to
error amplifier
CH2 inverting input to
error amplifier
Control blocks ground
Power blocks ground
CH2 error amplifier output
CH3 inverting input to
error amplifier
CH3 error amplifier output
TSSOP16,Green
TSSOP16
Descript
Package
3-Channel PWM Controller for LCD Bias
WWW:
Email:
2
Symbol
CS1_2
OUT3
OUT2
OUT1
AT1729P, date code with one bottom line
VCC
REG
CS3
CT
http://www.aimtron.com.tw
[e-mail]
Preliminary Product Information
No.(A/B)
Pin
10
11
12
13
14
15
16
9
AT1729P
Marking
Regulated voltage output
CH2 output for Nch-
CH1 output for Nch-
CH3 output for Pch-
Soft-star for CH1/2
Sotf-start for CH3
Oscillator timing
Power Supply
MOSFET
MOSFET
MOSFET
capacitor
Descript
AT1729