Datasheet4U Logo Datasheet4U.com

AT1780

Low-Noise Step-Up Current-Mode PWM Controller

AT1780 Features

* 1.6A,0.21Ω,14V Power MOSFET

* Operating input voltage:+2.6V to +5.5V

* Adjustable Output from VIN to 12V

* 640kHz /1.2MHz pin selectable switching Frequency

* 0.1μA shutdown Current

* Built-in Soft-Start function

* Small 8-Pin MSOP Package G

AT1780 General Description

The AT1780 is a current-mode step-up DC/DC converter with a 1.6A, 0.21Ω power MOSFET. The soft-start function is programmed with an external capacitor, which sets the input current ramp rate. It is ideal for generating bias voltages for LCD panels. Pin selectable frequency 640KHz or 1.2MHz operation.

AT1780 Datasheet (353.35 KB)

Preview of AT1780 PDF

Datasheet Details

Part number:

AT1780

Manufacturer:

Aimtron Technology

File Size:

353.35 KB

Description:

Low-noise step-up current-mode pwm controller.

📁 Related Datasheet

AT1729 - 3-Channel PWM Controller for LCD Bias (ETC)
AT1729 Preliminary 3-Channel PWM Controller for LCD Bias General Description The AT1729 is a PWM DC/DC converter control IC with 3 channel outputs th.

AT1730 - 2-Channel PWM Controller (Aimtron Technology)
.. AT1730 Preliminary Product Information 2-Channel PWM Controller for LCD Bias Features • Low input voltage: 2.4V to 6V • 2-Channel.

AT1731 - 2-Channel PWM Controller (Aimtron Technology)
.. AT1731 Preliminary 2-Channel PWM Controller for LCD Bias General Description The AT1731 is a PWM DC/DC converter control IC with.

AT1731A - DC-DC Power IC (Aimtron Technology)
.. AT1731A Preliminary Product Information DC-DC Power IC for TFT Panel Feature • 2.6V to 5.5V Supply Voltage Operating Range. • 1.2.

AT1741 - 2-Channel PWM Controller (Aimtron)
AT1741 Preliminary Product Information 2-Channel PWM Controller for CCFL Backlight Features • High-accuracy reference voltage circuit (±2%). • Built-.

AT1743 - 2-Channel PWM Controller for LCD Display (ETC)
AT1743 2-Channel PWM Controller for LCD Display Features • High-accuracy reference voltage circuit (±1%). • Built-in short-circuit protection circuit.

AT1793 - 2-Channel Step-Down PWM Controller (Aimtron Technology)
AT1793 Preliminary Product Information 2-Channel Step-Down PWM Controller Features • 4.75V to 26V supply voltage operating. • Efficiency up to 85%. •.

AT1796 - Step-Down Switching Regulator (Aimtron Technology)
.. AT1796 Preliminary Product Information 150kHz, 3A Step-Down Switching Regulator Features ․3.3V and 5V output versions ․Guaranteed.

TAGS

AT1780 Low-Noise Step-Up Current-Mode PWM Controller Aimtron Technology

Image Gallery

AT1780 Datasheet Preview Page 2 AT1780 Datasheet Preview Page 3

AT1780 Distributor