Rainbow-electronics MAX8727 Bedienungsanleitung

General DescriptionThe MAX8727 is a high-performance step-up DC-DCconverter that provides a regulated supply voltage foractive-matrix thin-film transi

MAX8727Input Capacitor SelectionThe input capacitor (CIN) reduces the current peaksdrawn from the input supply and reduces noise injectioninto the IC.

Multiple-Output Power Supply for TFT LCDFigure 3 shows a power supply for active-matrix TFT-LCD flat-panel displays. Output-voltage transient perfor-m

MAX87273) Place the feedback voltage-divider-resistors asclose to the FB pin as possible. The divider’s centertrace should be kept short. Placing the

MAX8727TFT-LCD Step-Up DC-DC ConverterMaxim cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a Maxim pr

MAX8727TFT-LCD Step-Up DC-DC Converter2 _______________________________________________________________________________________ABSOLUTE MAXIMUM RATING

MAX8727TFT-LCD Step-Up DC-DC Converter_______________________________________________________________________________________ 3ELECTRICAL CHARACTERIST

MAX8727TFT-LCD Step-Up DC-DC Converter4 _______________________________________________________________________________________Note 1: Specifications

MAX8727TFT-LCD Step-Up DC-DC Converter_______________________________________________________________________________________ 5SOFT-START(RLOAD = 30Ω)

MAX8727TFT-LCD Step-Up DC-DC Converter6 _______________________________________________________________________________________PIN NAME FUNCTION1 COMP

Detailed DescriptionThe MAX8727 is a highly efficient power supply thatemploys a current-mode, fixed-frequency, pulse-widthmodulation (PWM) architectu

MAX8727Soft-StartThe MAX8727 can be programmed for soft-start uponpower-up with an external capacitor. When the shutdownpin is taken high, the soft-st

The equations used here include a constant LIR, whichis the ratio of the inductor peak-to-peak ripple currentto the average DC inductor current at the