LTM8045

RECOMMENDED FOR NEW DESIGNS

Inverting or SEPIC μModule (Power Module) DC/DC Converter with Up to 700mA Output Current

Part Models
5
1ku List Price
Starting From $8.21
Viewing:

Part Details

  • SEPIC or Inverting Topology
  • Wide Input Voltage Range: 2.8V to 18V
  • Up to 700mA Output Current at VIN = 12V, VOUT = 2.5V or –2.5V
  • Up to 375mA Output Current at VIN = 12V, VOUT =15V or –15V
  • 2.5V to 15V or –2.5V to –15V Output Voltage
  • Selectable Switching Frequency: 200kHz to 2MHz
  • Programmable Soft-Start
  • User Configurable Undervoltage Lockout
  • 6.25mm × 11.25mm × 4.92mm BGA Package
LTM8045
Inverting or SEPIC μModule (Power Module) DC/DC Converter with Up to 700mA Output Current
Use Two LTM8045s to Generate ±5V Maximum Output Current vs Input Voltage Product Package 1
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

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

Learn More
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

Hardware Ecosystem

Parts Product Life Cycle Description
µModule Buck-Boost Regulators 1
LTM4605 RECOMMENDED FOR NEW DESIGNS High Efficiency Buck-Boost DC/DC μModule (Power Module) Regulator
Isolated µModule Converters 1
LTM8047 RECOMMENDED FOR NEW DESIGNS 3.1VIN to 32VIN Isolated μModule (Power Module) DC/DC Converter
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

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
AD-M2KPWR-EBZ

ADALM2000 Power Booster Board

Features and Benefits

  • ADALM2000 compatible
  • USB Type-C powered
  • Provides two outputs with increased current sourcing capabilities

Product Details

The AD-M2KPWR-EBZ is an ADALM2000 add-on board which increases the output current capability up to 700mA. This board can be also used as a standalone benchtop power supply with positive and negative outputs.

The AD-M2KPWR-EBZ is a USB Type C powered board capable to increase the output current of ADALM2000’s power supplies. 

Inputs:

  1. USB type C:  4 – 18 V (validated with RPI USB-C power supply - not provided in the kit), 20W (power supply permitting)
  2. External (screw terminal connector): 4.5–18V; 20W (power supply permitting)

 

Switching between the inputs is done with a jumper.

Outputs: (2 control modes)

  1. Two variable power supplies that track M2K user supplies:
    1. 0V to 5V (400mA in USB power mode)
    2. –5V to 0V (400mA in USB power mode)
  2. Two variable power supplies, controlled from a potentiometer
    1. 1.5V to 15V (up to 700mA if powered with 18V)
    2. –15V to –1.5V (up to 700mA if powered with 18V)

 

APPLICATIONS

  • General-purpose electronic systems
  • Educational applications
  • Automated test equipment

eval board
DC1533A

LTM8045 Demo Board | Inverting/SEPIC µModule Converter, 2.8V ≤ VIN ≤ 18V, VOUT = 5V or –5V @ up to 700mA

Product Details

Demo circuit DC1533A features the LTM8045, an inverting/SEPIC μModule converter delivering up to 700mA of output current. DC1533A is configured as an inverting converter, but can be easily changed to a SEPIC configuration for non-inverting step-up or step-down functionality. The user adjustable features of the LTM8045 such as output voltage, switching frequency, soft-start period and undervoltage lockout can be changed on DC1533A simply by modifying or installing the appropriate resistors or capacitor.

eval board
AD-FMCXMWBR1-EBZ

FMC X-Microwave Compatible Level Translator and Power Supply Kit

Features and Benefits

  • FMC-compatible form factor
  • Powered from FMC connector with external supply possibility
  • Provides level translation and various supply values
  • Compatible with RaspberryPi X-MW controller 

Product Details

The AD-FMCXMWBR1-EBZ is a level translator and power supply board, with FMC-compatible form factor. It is powered from the FMC connector, with the possibility to add an external supply, for application that require higher load currents. In this case, the external supply is prioritized. 

AD-FMCXMWBR1-EBZ allows multiple level translated digital communications paths between a controller/FPGA device and X-MW blocks. The module provides multiple supply voltages with high current capability, that can be used to bias the X-MW blocks or other IC’s in a prototype design.

APPLICATIONS

  • RF and Microwave designs
  • Voltage level translation
  • General-purpose software radios
  • Radar systems
  • Point to point communication systems
  • Multiple input/multiple output (MIMO) radios
  • Automated test equipment

AD-M2KPWR-EBZ
ADALM2000 Power Booster Board
AD-M2KPWR-EBZ Evaluation Board AD-M2KPWR-EBZ Evaluation Board - Top View AD-M2KPWR-EBZ Evaluation Board - Bottom View
DC1533A
LTM8045 Demo Board | Inverting/SEPIC µModule Converter, 2.8V ≤ VIN ≤ 18V, VOUT = 5V or –5V @ up to 700mA
DC1533A Demo Board DC1533A Demo Board DC1533A Demo Board DC1533A Demo Board DC1533A - Schematic
AD-FMCXMWBR1-EBZ
FMC X-Microwave Compatible Level Translator and Power Supply Kit
AD-FMCXMWBR1-EBZ FMC X-Microwave Protoplate Board AD-FMCXMWBR1-EBZ-KIT

Reference Designs

Figure 1. CN0511 Functional Block Diagram
CN0511 Circuits from the lab

DC to 5.5 GHz Signal Generator with +/-0.5 dB Calibrated Output Power

Features and Benefits

  • DC to 5.5 GHz Single Tone Generator
  • +/- 0.5 dB  Wideband Amplitude Calibration from 0 dBm to -40 dBm
  • 48-Bit Frequency Tuning Resolution (~43 uHz)
  • Onboard VCXO for Quick Bring Up
  • Compatible with Raspberry Pi 3B+, 4, Zero W, Zero 2W
CN0522 Simplified Functional Block Diagram
CN0522 Circuits from the lab

USB Powered, 915 MHz ISM Radio Frequency Band, 1 W Power Amplifier with Overtemperature Management

Features and Benefits

  • Optimized for the 915MHz ISM Band
  • 1W Power Amplifier
  • Overtemperature Management prevents damage to components
CN0511
DC to 5.5 GHz Signal Generator with +/-0.5 dB Calibrated Output Power
Figure 1. CN0511 Functional Block Diagram
EVAL-CN0511-RPIZ Evaluation Board
EVAL-CN0511-RPIZ Evaluation Board - Top View
EVAL-CN0511-RPIZ Evaluation Board - Bottom View
CN0417
USB Powered 2.4 GHz RF Power Amplifier
EVAL-CN0417-EBZ Evaluation Board
EVAL-CN0417-EBZ Evaluation Board - Top View
EVAL-CN0417-EBZ Evaluation Board - Bottom View
CN0522
USB Powered, 915 MHz ISM Radio Frequency Band, 1 W Power Amplifier with Overtemperature Management
CN0522 Simplified Functional Block Diagram
EVAL-CN0522-EBZ Evaluation Board
EVAL-CN0522-EBZ Evaluation Board - Top View
EVAL-CN0522-EBZ Evaluation Board - Bottom View

Latest Discussions

Recently Viewed