LTM8045
RECOMMENDED FOR NEW DESIGNSInverting or SEPIC μModule (Power Module) DC/DC Converter with Up to 700mA Output Current
- Part Models
- 5
- 1ku List Price
- Starting From $10.39
Overview
- 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
The LTM8045 is a μModule® (power module) DC/DC converter that can be configured as a SEPIC or inverting converter by simply grounding the appropriate output rail. In a SEPIC configuration the regulated output voltage can be above, below or equal to the input voltage. The LTM8045 includes power devices, inductors, control circuitry and passive components. All that is needed to complete the design are input and output capacitors, and small resistors to set the output voltage and switching frequency. Other components may be used to control the soft-start and undervoltage lockout.
The LTM8045 is packaged in a compact (6.25mm × 11.25mm) overmolded ball grid array (BGA) package suitable for automated assembly by standard surface mount equipment. The LTM8045 is available with SnPb (BGA) or RoHS compliant terminal finish.
Applications
- Battery Powered Regulator
- Local Negative Voltage Regulator
- Low Noise Amplifier Power
Documentation
Data Sheet 1
User Guide 1
Product Selector Card 3
Brochure 1
Analog Dialogue 1
Webcast 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 |
|---|---|---|---|
| LTM8045EY#PBF | 40-Lead BGA (11.25mm x 6.25mm x 4.92mm) | ||
| LTM8045IY | 40-Lead BGA (11.25mm x 6.25mm x 4.92mm) | ||
| LTM8045IY#PBF | 40-Lead BGA (11.25mm x 6.25mm x 4.92mm) | ||
| LTM8045MPY | 40-Lead BGA (11.25mm x 6.25mm x 4.92mm) | ||
| LTM8045MPY#PBF | 40-Lead BGA (11.25mm x 6.25mm x 4.92mm) |
| Part Models | Product Lifecycle | PCN |
|---|---|---|
|
Jul 21, 2021 - 21_0159 Ink Mark to Laser Mark Conversion for µModule |
||
| LTM8045EY#PBF | PRODUCTION | |
| LTM8045IY | PRODUCTION | |
| LTM8045IY#PBF | PRODUCTION | |
| LTM8045MPY | PRODUCTION | |
| LTM8045MPY#PBF | PRODUCTION | |
|
Feb 28, 2020 - 20_0123 Micro-Module, Test Site Transfer from Analog Devices Singapore to Analog Devices Penang, Malaysia |
||
| LTM8045EY#PBF | PRODUCTION | |
| LTM8045IY | PRODUCTION | |
| LTM8045IY#PBF | PRODUCTION | |
| LTM8045MPY | PRODUCTION | |
| LTM8045MPY#PBF | PRODUCTION | |
This is the most up-to-date revision of the Data Sheet.
Software Resources
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Request a Driver/SoftwareHardware Ecosystem
Tools & Simulations
LTspice 1
Models for the following parts are available in LTspice:
- LTM8045
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.