LTM8049
RECOMMENDED FOR NEW DESIGNSDual SEPIC or Inverting μModule DC/DC Converter
- Part Models
- 3
- 1ku List Price
- Starting From $21.15
Overview
- Two Complete Switch Mode Power Supplies
- SEPIC or Inverting Topology
- Wide Input Voltage Range: 2.6V to 20V
- 2.5V to 24V or –2.5V to –24V Output Voltage
- 1A at 5VOUT from 12VIN
- Selectable Switching Frequency: 200kHz to 2.5MHz
- Power Good Outputs for Event Based Sequencing
- User Configurable Undervoltage Lockout
- (e4) RoHS Compliant Package with Gold Pad Finish
- Low Profile 15mm × 9mm × 2.42mm Surface Mount BGA Package
The LTM8049 is a Dual SEPIC/Inverting μModule® (power module) DC/DC Converter. Each of the two outputs can be easily configured as a SEPIC or Inverting converter by simply grounding the appropriate output rail. The LTM8049 includes power devices, inductors, control circuitry and passive components. All that is needed to complete the design are input and output caps, and small resistors to set the output voltages and switching frequency. Other components may be used to control the soft-start and undervoltage lockout.
The LTM8049 is packaged in a thermally enhanced, compact (15mm × 9mm) over-molded Ball Grid Array (BGA) package suitable for automated assembly by standard surface mount equipment. The LTM8049 is RoHS compliant.
Applications
- Battery Powered Regulator
- Local Negative Voltage Regulator
- Low Noise Amplifier Power
Documentation
Data Sheet 1
User Guide 1
Technical Articles 4
Brochure 1
ADI has always placed the highest emphasis on delivering products that meet the maximum levels of quality and reliability. We achieve this by incorporating quality and reliability checks in every scope of product and process design, and in the manufacturing process as well. "Zero defects" for shipped products is always our goal. View our quality and reliability program and certifications for more information.
| Part Model | Pin/Package Drawing | Documentation | CAD Symbols, Footprints, and 3D Models |
|---|---|---|---|
| LTM8049EY#PBF | 77-Lead BGA (15mm x 9mm x 2.42mm) | ||
| LTM8049IY | 77-Lead BGA (15mm x 9mm x 2.42mm) | ||
| LTM8049IY#PBF | 77-Lead BGA (15mm x 9mm x 2.42mm) |
| Part Models | Product Lifecycle | PCN |
|---|---|---|
|
Jul 21, 2021 - 21_0159 Ink Mark to Laser Mark Conversion for µModule |
||
| LTM8049EY#PBF | PRODUCTION | |
| LTM8049IY | PRODUCTION | |
| LTM8049IY#PBF | PRODUCTION | |
|
Feb 28, 2020 - 20_0123 Micro-Module, Test Site Transfer from Analog Devices Singapore to Analog Devices Penang, Malaysia |
||
| LTM8049EY#PBF | PRODUCTION | |
| LTM8049IY | PRODUCTION | |
| LTM8049IY#PBF | PRODUCTION | |
This is the most up-to-date revision of the Data Sheet.
Software Resources
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Tools & Simulations
LTspice 1
Models for the following parts are available in LTspice:
- LTM8049
LTpowerCAD
Design tools for the following parts are available in LTpowerCAD:
- LTM8049(SEPIC
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.