Evaluation Kit for the MAX8989

Overview

Technical Documents

Ordering Info

Status

Active: In Production.

Description

The MAX8989 evaluation kit (EV kit) is a fully assembled and tested circuit for evaluating the MAX8989 step-down converter with linear bypass regulator. The EV kit operates from a 2.7V to 5.5V power supply or battery. The output regulates to twice the voltage at REFIN (0.2V to 1.7V) and provides up to 2.5A drive capability.

Data Sheet

Download	Rev 0	(PDF, 530.3kB)
E-Mail

Key Features

PA Step-Down Converter
- 25µs (typ) Settling Time for 0.4V to 3.2V Output-Voltage Change
- Dynamic Output-Voltage Setting from 0.4V to V_IN
- 85mΩ PFET and 100% Duty Cycle for Low Dropout
- 2MHz Switching Frequency
- Low Output-Voltage Ripple
- 2% Output-Voltage Accuracy Over Load, Line, and Temperature
- Tiny External Components
2.5A Output-Current Capability
Simple Logic On/Off Control
Low 0.1µA Shutdown Current
2.7V to 5.5V Supply Voltage Range
Thermal-Overload Protection
Proven PCB Layout
Fully Assembled and Tested

Applications/Uses

LTE, WCDMA, GSM, and EDGE Cell Phones/Smartphones

Software/Models

none

Ordering Information

Filters:

Part Number:

Package:

Temperature:

Tape and Reel

Sample

Part Number	Free Sample	Buy	Status	Package: TYPE PINS FOOTPRINT DRAWING CODE/VAR *	Temp	RoHS/Lead-Free? Materials Analysis
MAX8989EVKIT+			Active	KIT; Land Pattern: Not Available		See data sheet

Notes:

Other options and links for purchasing parts are listed at: http://www.maxim-ic.com/sales.
Didn't Find What You Need? Ask our applications engineers. Expert assistance in finding parts, usually within one business day.
Part number suffixes: T or T&R = tape and reel; + = RoHS/lead-free; # = RoHS/lead-exempt; -D = drypack; -U/+U on DS parts = cut tape. More: See Full Data Sheet or Maxim Product Naming Conventions.
* Some packages have variations, listed on the drawing. "PkgCode/Variation" tells which variation the product uses. Note that "+", "#", "-" in the part number suffix describes RoHS status. Package drawings may show a different suffix character.

Products with Similar Part Numbers

MAX8989

Multimode PA Step-Down Converter with Linear Bypass Mode

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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.: 19-5745 Rev 0; 2011-02-15
This page last modified: 2012-02-10