ENGLISH 简体中文 日本語 한국어 



 
Overview

 


Suggested Components

 
Application Notes
 
New Product Announcements
 
Design Guides







Maxim > Solutions > PDAs and Handheld Equipment

Power Management - Step-Up (Boost) Regulators for LCD and OLED

DATA SHEETS
Display Title / Parts Key Advantages
QV  PDF Evaluation Kit for the MAX8663
MAX8663EVKIT

QV  PDF Power-Management ICs for Single-Cell, Li+ Battery-Operated Devices
MAX8662, MAX8663

7-Channel Integrated PMICs Include Charger with Smart Power Control and Allow the System to Operate Without a Battery
QV  PDF High-Efficiency, 26V Step-Up Converters for Main and Subdisplays Using OLEDs and/or White LEDs
MAX8608Y, MAX8608Z

Boost Converter for Dual-Display Output Utilizing Any Combination of WLED and OLED Displays, Smallest 3mm x 3mm TDFN Package with Only One Inductor and Schottky Diode with More Flexibility in Meeting Customer Application Design Requirements
QV  PDF 1MHz PWM Boost Converter for 1.5A White LED Camera Flash
MAX8607

Highest Current, White LED, Step-Up DC-DC for the Brightest Camera Flash Delivers 1.5A Regulated Current with Up to 84% Efficiency
QV  PDF Complete Bias and White LED Power Supplies for Small TFT Displays
MAX1578, MAX1579

First Complete LCD Bias and WLED Backlight Supplies for Small TFT Displays
QV  PDF High-Efficiency LCD Boost with True Shutdown
MAX8570, MAX8571, MAX8572, MAX8573, MAX8574, MAX8575

First Fully Protected LCD and OLED Supplies in SOT23 Package
QV  PDF 1.4MHz SOT23 Current-Mode Step-Up DC-DC Converter
MAX1896

QV  PDF 30V Internal Switch LCD Bias Supply
MAX1605




Key Specifications:   Switch-Mode DC-DC Power Supplies
Part Number Topology VIN (min) (V) VIN (max) (V) Number of DC-DC Outputs Preset VOUT (V) Digital/VID Programmed Output Min. Adjustable VOUT (V) Max. Adjustable VOUT (V) IOUT (A) Operating Current, ICC (max) (mA) Fixed Freq/PWM Operation Operating Freq. (kHz) Internal Power Switch(es) Synchronous Rectifier Package Smallest Available Package (max w/pins) (mm2)
MAX8662  Step-Down 2.6 8 3  -  No 1 3.3 1.2 0.1 Yes 1000 Yes Yes THIN QFN/48  - 
MAX8663  Step-Down 2.6 8 2  -  No 1 3.3 1.2 0.1 Yes 1000 Yes Yes THIN QFN/40  - 
MAX8570  Step-Up 2.7 5.5 1  -  No  -  28 0.01 0.035 No  -  Yes No SOT-23/6 9
MAX8571  Step-Up 2.7 5.5 1  -  No  -  28 0.015 0.035 No  -  Yes No SOT-23/6 9
MAX8572  Step-Up 2.7 5.5 1 15 No  -   -  0.01 0.035 No  -  Yes No SOT-23/6 9
MAX8573  Step-Up 2.7 5.5 1 15 No  -   -  0.015 0.035 No  -  Yes No SOT-23/6 9
MAX8574  Step-Up 2.7 5.5 1  -  No  -  28 0.025 0.035 No  -  Yes No SOT-23/6 9
MAX8575  Step-Up 2.7 5.5 1 15 No  -   -  0.025 0.035 No  -  Yes No SOT-23/6 9
MAX1896  Step-Up 2.6 5.5 1  -  No  -  13 0.5 0.4 Yes 1400 Yes No SOT-23/6 9
MAX1605  Step-Up 2.5 5.5 1  -  No  -  28 0.02 0.035 No 500 Yes No SOT-23/6
THIN QFN (Dual)/6
9
See All Switch-Mode DC-DC Power Supplies (417)

Key Specifications:   White LED Drivers
Part Number Topology Max. No. of LEDs Configuration Dimming Control VCURR_SENSE (mV) POUT (W) IMAX per LED (mA) Min. VIN (V) Max. VIN (V) ICC (max) (mA) Max. VOUT (V) Fixed Freq. Operating Freq. (kHz) Soft Start Internal Power Switch(es) Shutdown Open LED Protection Camera Flash LED Temp. Derating EV-Kit Package Operating Temp. Range (°C)
MAX8607  Inductor Based
Linear Current Regulator
1 Parallel Digital  -  6 1500 2.7 5.5 4 5.5 Yes 1000 Yes Yes Yes Yes Yes Yes Yes THIN QFN (Dual)/14 -40 to +85
MAX1578  Inductor Based 8 Series Analog
PWM
300 0.9 25 2.7 5.5 5 32 Yes 1000 Yes Yes Yes Yes No No Yes THIN QFN/24 -40 to +85
MAX1579  Inductor Based 8 Series Analog
PWM
300 0.9 25 2.7 5.5 5 32 Yes 1000 Yes Yes Yes Yes No Yes Yes THIN QFN/24 -40 to +85
See All White LED Drivers (40)





         



   Copyright © 2008 by Maxim Integrated Products, Dallas Semiconductor    Legal Notices    Privacy Policy