AT1730P ETC1 [List of Unclassifed Manufacturers], AT1730P Datasheet

no-image

AT1730P

Manufacturer Part Number
AT1730P
Description
2-Channel PWM Controller for LCD Bias
Manufacturer
ETC1 [List of Unclassifed Manufacturers]
Datasheet

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
AT1730P
Quantity:
627
Part Number:
AT1730P
Manufacturer:
AIMTRON
Quantity:
20 000
Company:
Part Number:
AT1730P
Quantity:
153
Block Diagram
Features
• Low input voltage: 2.4V to 6V
• 2-Channels PWM Control:
• Adjustable Soft start time and maximum duty
• Built-in timer latch for short circuit protection:
• Built-in under-voltage lockout
• High operating frequency: 100kHz to 1.0MHz
• Low operating current: 2mA (typ.)
Applications
• LCD Displays Bias
• Power Supply for general equipment
2F, No.10, Prosperity RD. II, Science-Based Industrial Park, Hsinchu 300,Taiwan, R.O.C.
Tel: 886-3-563-0878
Fax: 886-3-563-0879
Nch-MOSFET driving(CH1)
Nch/Pch-MOSFET driving(CH2)
cycle
Aimtron reserves the right without notice to change this circuitry and specifications.
2-Channel PWM Controller for LCD Bias
WWW:
Email:
1
General Description
The AT1730 is a PWM DC/DC converter control
IC with 2 channel outputs that can directly drive
power MOSFET. This IC ia suitable for very small
DC/DC converters because of their small and thin
package(1.1 mm max.), and high operation
frequency (up to 1.0MHz).
http://www.aimtron.com.tw
service@aimtron.com.tw
Preliminary Product Information
AT1730

Related parts for AT1730P

AT1730P Summary of contents

Page 1

Features • Low input voltage: 2. • 2-Channels PWM Control: Nch-MOSFET driving(CH1) Nch/Pch-MOSFET driving(CH2) • Adjustable Soft start time and maximum duty cycle • Built-in timer latch for short circuit protection: • Built-in under-voltage lockout • High operating ...

Page 2

... MOSFET 2F, No.10, Prosperity RD. II, Science-Based Industrial Park, Hsinchu 300,Taiwan, R.O.C. Tel: 886-3-563-0878 Fax: 886-3-563-0879 Preliminary Product Information 2-Channel PWM Controller for LCD Bias Marking AT1730P AT1730P, Date Code with one bottom line Symbol Pin No. OUT1 9 CH1 output for Nch- MOSFET 10 Soft-star for CH1 ...

Page 3

Absolute Maximum Ratings Parameter Power Supply Voltage Source Average Current of OUT1 OUT2, OUT3 Sink Average Current of OUT1 OUT2, OUT3 Output current of VREG Input Voltage to Error Amplifier Continuous power dissipation Operating temperature Junction temperature Storage temperature Lead ...

Page 4

Electrical Characteristics Parameter Input Supply Range VCC Undervoltage Lockout EA Reference Voltage EA Reference Voltage Entire device line-regulation EA Rference Variation with Temperature Standby current Operating Current Input Offset Voltage Source Current Sink Current Source current Variation with temperature Error ...

Page 5

Variation with Temperature Threshold voltage of CS1/2 Soft-Start and Duty Section Threshold voltage of CS1/2 Threshold Voltage of CP Timer Latch Section Threshold Voltage of (TL) FB1/2 Charge Current of CP Rise time of OUT1,2 Output Section Fall time of ...

Page 6

Typical Application Circuit 2F, No.10, Prosperity RD. II, Science-Based Industrial Park, Hsinchu 300,Taiwan, R.O.C. Tel: 886-3-563-0878 Fax: 886-3-563-0879 Preliminary Product Information 2-Channel PWM Controller for LCD Bias WWW: http://www.aimtron.com.tw Email: service@aimtron.com.tw 6 AT1730 ...

Page 7

Package Outline 16-pin TSSOP SYMBOL MIN A 1. 4.90 E 6.20 E1 4. θ 0° 2F, No.10, Prosperity RD. II, Science-Based Industrial Park, Hsinchu 300,Taiwan, ...

Related keywords