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Product Detailed Parameters
- Description：IC REG BOOST CUK ADJ 1.2A 8MSOP
- Series：-
- Mfr：Analog Devices Inc.
- Package：Tube
- Function：Step-Up, Step-Up/Step-Down
- Output Configuration：Positive or Negative
- Topology：Boost, Cuk, SEPIC
- Output Type：Adjustable
- Number of Outputs：1
- Voltage - Input (Min)：2.55V
- Voltage - Input (Max)：40V
- Voltage - Output (Min/Fixed)：1.2V
- Voltage - Output (Max)：65V (Switch)
- Current - Output：1.2A (Switch)
- Frequency - Switching：200kHz ~ 1.5MHz
- Synchronous Rectifier：No
- Operating Temperature：-40°C ~ 125°C (TJ)
- Mounting Type：Surface Mount
- Package / Case：8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Exposed Pad
- Supplier Device Package：8-MSOP-EP
- Grade：-
- Qualification：-
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Overview
The LT8580EMS8E#PBF is a switching regulator IC from Analog Devices, packaged in an 8-lead MSOP. It supports Boost, SEPIC, and Inverting topologies with a 1A switch current capability and a 65V switch voltage rating. The input voltage range spans 2.9V to 40V, while the output voltage is adjustable from 1.204V to 65V. Operating at a fixed 1.5MHz switching frequency, it features a typical quiescent current of 1.2mA. The device operates within a temperature range of -40°C to +150°C.
Feature Summary
- Supports multiple converter topologies including boost, SEPIC, and inverting configurations
- Integrates a 1A switch rated for 65V breakdown voltage
- Includes soft-start functionality and synchronization capability
Applications
- Industrial power supply systems
- Automotive electronics requiring wide input ranges
- Battery-powered equipment needing flexible voltage conversion
Procurement Notes
Verify the specific suffix against official documentation to confirm package type and temperature grade. Ensure compatibility with required operating conditions before integration. Cross-reference datasheet revisions for any parameter updates. Confirm RoHS compliance status through manufacturer declarations. Validate pinout alignment with PCB layout requirements.
Selection Notes
Select this component when designing circuits requiring versatile topology support within a compact footprint. The integrated 1A switch handles moderate load currents efficiently. Consider the 1.5MHz frequency for balancing component size and efficiency. Evaluate thermal performance given the high maximum junction temperature rating. Verify input voltage stability across the specified 2.9V to 40V range.
Part Context
This part belongs to the LT8580 family of DC/DC converters designed for applications demanding flexibility in voltage conversion. It complements other Analog Devices power management solutions by offering multi-topology capabilities in a small surface-mount package. The series targets designs where space constraints and variable input/output relationships are critical design factors.
Replacement Considerations
LT8580HDD#TRPBF
FAQ
What switching frequency does the LT8580EMS8E#PBF operate at?
It operates at a fixed switching frequency of 1.5 MHz.
Does this component support negative output voltages?
Yes, it supports inverting topology configurations to generate negative outputs.
