Datasheet4U Logo Datasheet4U.com

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

AT1780 Description

www.DataSheet4U.com AT1780 Preliminary Product Information 640kHz/1.2MHz,Low-Noise Step-Up Current-Mode PWM Controller .
The AT1780 is a current-mode step-up DC/DC converter with a 1.

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 Applications

* LCD Displays
* Digital Cameras
* Portable Applications
* Hand-Held Devices Block Diagram VIN COMP SHDN Power ON/OFF Reference 1.24V SOFTSTART 4uA SS BIAS + Enable Error Amplifier FB 1.24V gm + + Clock Comparator R Q N LX S GND FSLC Oscillator Ramp Gene

📥 Download Datasheet

Preview of AT1780 PDF
datasheet Preview Page 2 datasheet Preview Page 3

Datasheet Details

Part number
AT1780
Manufacturer
Aimtron Technology
File Size
353.35 KB
Datasheet
AT1780_AimtronTechnology.pdf
Description
Low-Noise Step-Up Current-Mode PWM Controller

📁 Related Datasheet

  • AT1729 - 3-Channel PWM Controller for LCD Bias (ETC)
  • AT1741 - 2-Channel PWM Controller (Aimtron)
  • AT1743 - 2-Channel PWM Controller for LCD Display (ETC)
  • AT17C010 - FPGA Configuration E2PROM Memory (ATMEL Corporation)
  • AT17C010A - FPGA Serial Configuration Memories (ATMEL Corporation)
  • AT17C128 - FPGA Configuration EEPROM Memory (ATMEL Corporation)
  • AT17C128A - FPGA Configuration EEPROM (ATMEL Corporation)
  • AT17C256 - FPGA Configuration EEPROM Memory (ATMEL Corporation)

📌 All Tags

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