LTC1622

PRODUCTION

Low Input Voltage Current Mode Step-Down DC/DC Controller

Data Sheet
Part Models
6
1ku List Price
Starting From $2.70
Viewing:

Part Details

  • High Efficiency
  • Constant Frequency 550kHz Operation
  • VIN Range: 2V to 10V
  • Multiampere Output Currents
  • OPTI-LOOP™ Compensation Minimizes COUT
  • Selectable, Burst Mode Operation
  • Low Dropout Operation: 100% Duty Cycle
  • Synchronizable up to 750kHz
  • Current Mode Operation for Excellent Line and Load Transient Response
  • Low Quiescent Current: 350µA
  • Shutdown Mode Draws Only 15µA Supply Current
  • ±1.9% Reference Accuracy
  • Available in 8-Lead MSOP
LTC1622
Low Input Voltage Current Mode Step-Down DC/DC Controller
Figure 1. High Efficiency Step-Down Converter Efficiency vs Load Current with Burst Mode Operation Enabled Product Package 1 Product Package 2
Add to myAnalog

Add product to the Products section of myAnalog (to receive notifications), to an existing project or to a new project.

Create New Project
Ask a Question

Documentation

Data Sheet 1

Reliability Data 1

User Guide 1

Application Note 1

Design Note 1

Technical Articles 2

Data Sheet

This is the most up-to-date revision of the Data Sheet.

Learn More
Add to myAnalog

Add media to the Resources section of myAnalog, to an existing project or to a new project.

Create New Project

Hardware Ecosystem

Parts Product Life Cycle Description
Buck Regulators & Controllers 1
LTC3880
RECOMMENDED FOR NEW DESIGNS Dual Output PolyPhase Step-Down DC/DC Controller with Digital Power System Management
Power System Managers & Sequencers 1
LTC2974
RECOMMENDED FOR NEW DESIGNS 4-Channel PMBus Power System Manager Featuring Accurate Output Current Measurement
Modal heading
Add to myAnalog

Add product to the Products section of myAnalog (to receive notifications), to an existing project or to a new project.

Create New Project

Tools & Simulations

LTspice 1

Models for the following parts are available in LTspice:

  • LTC1622

LTpowerCAD

Design tools for the following parts are available in LTpowerCAD:

LTspice

LTspice® is a powerful, fast and free simulation software, schematic capture and waveform viewer with enhancements and models for improving the simulation of analog circuits.

Evaluation Kits

eval board
schematic 1
DC232A

LTC1622MS8 | Low Input Voltage Current Mode Step-Down DC/DC Converter, 2 to 8 VIN, 1.8, 2.5, or 3.3 VOUT @ 800mA

Buy Now View Details

Product Details

DC232A: Demo Board for the LTC1622 Low Input Voltage Current Mode Step-Down DC/DC Controller.
DC232A
LTC1622MS8 | Low Input Voltage Current Mode Step-Down DC/DC Converter, 2 to 8 VIN, 1.8, 2.5, or 3.3 VOUT @ 800mA
DC232A - Schematic

Latest Discussions

No discussions on LTC1622 yet. Have something to say?

Start a Discussion on EngineerZone®

Recently Viewed