MAX8728 - Low-Cost - Multiple-Output Power Supply

Product Overview

Maxim

Part number	MAX8728
Manufacturer	Maxim
File Size	464.17 KB
Description	Low-Cost - Multiple-Output Power Supply
Datasheet	MAX8728 Datasheet
Additional preview pages of the MAX8728 datasheet.

The MAX8728 generates all the supply rails for thin-film transistor (TFT) liquid-crystal display (LCD) panels in TVs and monitors.

It includes step-down and step-up regulators, positive and negative charge pumps, and a dualmode, logic-controlled high-voltage switch control block.

Optimized for 10.8V to 13.2V Input Supply 7V to 13.2V Input Supply Range Selectable Frequency (500kHz/1MHz/1.5MHz) Current-Mode Step-Down Regulator 14V Internal n-Channel MOSFET 1.5% Accurate Output Current-Mode Step-Up Regulator 19V Internal n-Channel MOSFET 1% Accurate Output True Shutdown™ (Output Goes to Zero) 180° Out-of-Phase Switching Adjustable Positive/Negative Charge Pumps Soft-Start and Timer Delay Fault Latch for All Outputs Logic-Controlled, High-Voltage Switches Power-Up and Power.

MAX8722 - Low-Cost CCFL Backlight Controller (Maxim Integrated Products)
MAX8722C - Low-Cost CCFL Backlight Controller (Maxim Integrated Products)
MAX8723 - Step-Down Regulator (Maxim Integrated)
MAX8724 - (MAX1908 - MAX87xx) Low-Cost Multichemistry Battery Chargers (Maxim Integrated Products)
MAX8725 - Multichemistry Battery Charger (Maxim Integrated Products)
MAX8726 - Triple-Output TFT LCD DC-DC Converter (Maxim Integrated)
MAX8729 - Constant-Frequency / Half-Bridge CCFL Inverter Controller (Maxim Integrated Products)
MAX8702 - Dual-Phase MOSFET Drivers (Maxim Integrated Products)
MAX8703 - Dual-Phase MOSFET Drivers (Maxim Integrated Products)
MAX8707 - Fixed-Frequency Controller (Maxim Integrated Products)

Other Datasheets by Maxim

MAX872 - Precision Voltage References
MAX8720 - Dynamically Adjustable 6-Bit VID Step-Down Controller
MAX8727 - TFT-LCD Step-Up DC-DC Converter
MAX870 - Switched-Capacitor Voltage Inverters
MAX871 - Switched-Capacitor Voltage Inverters
MAX873 - Low-Power / Low-Drift / +2.5V/+5V/+10V Precision Voltage References
MAX874 - 10A / Low-Dropout / Precision Voltage References
MAX875 - Low-Power / Low-Drift / +2.5V/+5V/+10V Precision Voltage References

Published: Apr 21, 2010 |