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Product Detailed Parameters
- Description：4.5V - 60V 150MA SYNCHRO DC-DC &
- Series：-
- Mfr：Analog Devices Inc./Maxim Integrated
- Package：Tape & Reel (TR)
- Topology：Step-Down (Buck) Synchronous (2), Linear (LDO) (1)
- Number of Outputs：3
- Frequency - Switching：200kHz ~ 2.2MHz
- Voltage/Current - Output 1：Fixed, Fixed, Fixed, 3.3V, 150mA
- Voltage/Current - Output 2：Fixed, Fixed, Fixed, 3.3V, 150mA
- Voltage/Current - Output 3：Fixed, Fixed, Fixed, 3V, 50mA
- w/LED Driver：No
- w/Supervisor：No
- w/Sequencer：No
- Voltage - Supply：4V ~ 60V
- Operating Temperature：-40°C ~ 125°C (TA)
- Mounting Type：Surface Mount
- Package / Case：10-WFDFN Exposed Pad
- Supplier Device Package：10-TDFN (3x3)
- Grade：-
- Qualification：-
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Overview
The MAX17670EATB+T is a synchronous step-down DC-DC converter from the Analog Devices Himalaya series. It operates with an input voltage range of 4.5V to 60V and delivers up to 150mA output current. The device features adjustable switching frequencies between 200kHz and 2.2MHz, ensuring efficient power conversion across various load conditions. Packaged in a compact TDFN-EP-10 footprint, it supports operation from -40°C to +125°C, making it suitable for industrial applications requiring robust performance under wide thermal and electrical variations.
Feature Summary
- Integrated synchronous rectification for high efficiency
- Wide input voltage range supporting 4.5V to 60V sources
- Adjustable switching frequency for optimized design flexibility
- Compact thermally enhanced package for space-constrained designs
Applications
- Industrial automation controllers
- Battery-powered instrumentation
- Automotive electronics systems
- Telecommunications infrastructure
Procurement Notes
Verify component authenticity through authorized distributors only. Confirm RoHS compliance status via official datasheets. Check for lead-free packaging specifications. Ensure storage conditions meet manufacturer guidelines to prevent moisture sensitivity issues. Validate part markings against official documentation before integration into production lines.
Selection Notes
Evaluate input voltage stability against the 4.5V minimum requirement. Consider thermal management needs given the TDFN-EP-10 package limitations. Assess switching frequency selection based on external inductor and capacitor availability. Verify output current demands do not exceed 150mA limits under worst-case operating temperatures.
Part Context
Part of the Maxim Integrated Himalaya family of synchronous buck converters. Designed for high-efficiency power management in portable and industrial devices. Shares architectural similarities with other Himalaya parts but differs in input voltage range and output current capabilities. Manufactured using advanced CMOS processes for low quiescent current operation.
Replacement Considerations
MAX17671FATB+ offers similar functionality with slight parameter variations. Verify pin compatibility and thermal characteristics before substitution. Ensure switching frequency ranges align with existing filter components. Confirm regulatory compliance matches original design requirements.
