Evaluation Kit for the MAX1848

Overview

Technical Documents

Ordering Info

Status

Active: In Production.

Description

The MAX1848 evaluation kit (EV kit) is a fully assembled and tested circuit board that contains a step-up switching-regulator current source powering three series-connected white LEDs. The circuit provides programmable LED current. The EV kit can be powered from a 2.6VDC to 5.5VDC source.

The MAX1848 features programmable soft-start and LED brightness control. The MAX1848 EV kit demonstrates matching LED brightness with high converter efficiency (87%) to maximize battery life. Operation at 1.2MHz allows the use of tiny surface-mount components.

Data Sheet

Download	Rev 1	(PDF, 91kB)
E-Mail

Key Features

>87% Efficiency
2.6V to 5.5V Input Voltage Range
Analog LED Intensity Control
Drives Up to Three Series White LEDs with Uniform Brightness
Small, Low-Profile External Components
0.3µA IC Shutdown Current (typ)
1.2MHz Switching Frequency
8-Pin SOT23 Package
Fully Assembled and Tested

Applications/Uses

Cell Phones
Consumer Audio
Digital Still Cameras
LCD Displays and Panels
Palmtops, Handy Terminals
Pen Entry Palmtops, PDAs and Organizers
Point-of-Sale Terminals

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Information Index

Overview		Technical Documents		Ordering Info		Related Products
Description Key Features Applications/Uses Key Specifications Diagram Notes and Comments		Data Sheet Application Notes Evaluation Kits Product Guides Reliability Reports Software/Models		Price and Availability Samples Buy Online Package Information Lead-Free Information		Similar Products by Function Similar Products by Application Evaluation Kits Products with Similar Part Numbers Products Used With This

Document Ref.: 19-2176 Rev 1; 2003-03-26
This page last modified: 2007-07-02