Product Summary

The MAX8727ETB is a high-performance step-up DC-DC converter that provides a regulated supply voltage for active-matrix thin-film transistor (TFT) liquid-crystal displays (LCDs). The MAX8727ETB incorporates currentmode, fixed-frequency, pulse-width modulation (PWM) circuitry with a built-in n-channel power MOSFET to achieve high efficiency and fast transient response. Applications are (1)Notebook Computer Displays; (2)LCD Monitor Panels.

Parametrics

MAX8727ETB absolute maximum ratings: (1)LX to GND : -0.3V to +26V; (2)IN, SHDN, FREQ, FB to GND: -0.3V to +6V; (3)COMP, SS to GND: -0.3V to VIN + 0.3V; (4)LX Switch Maximum Continuous RMS Current: 2.4A; (5)Continuous Power Dissipation (TA = +70°C)10-Pin Thin DFN (derate 24.4mW/°C above +70°C): 1951mW; (6)Operating Temperature Range: -40°C to +85°C; (7)Junction Temperature: +150°C; (8)Storage Temperature Range: -65°C to +160°C; (9)Lead Temperature (soldering, 10s): +300°C.

Features

MAX8727ETB features: (1)90% Efficiency; (2)Adjustable Output from VIN to 24V; (3)2.6V to 5.5V Input Supply Range; (4)Input Supply Undervoltage Lockout; (5)Pin-Programmable 640kHz/1.2MHz Switching Frequency; (6)Programmable Soft-Start; (7)0.1μA Shut down Current; (8)Small 10-Pin Thin DFN Package.

Diagrams

MAX8727ETB pin connection

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
MAX8727ETB
MAX8727ETB

Other


Data Sheet

Negotiable 
MAX8727ETB+T
MAX8727ETB+T

Maxim Integrated Products

LCD Drivers TFT-LCD Step-Up DC/DC Converter

Data Sheet

0-2080: $0.68
2080-2500: $0.68
MAX8727ETB-T
MAX8727ETB-T

Maxim Integrated Products

LCD Drivers

Data Sheet

Negotiable 
MAX8727ETB+TG104
MAX8727ETB+TG104

Maxim Integrated Products

LCD Drivers TFT-LCD Step-Up DC/DC Converter

Data Sheet

Negotiable