The MIC2288YML-TR from Micrel/Microchip Technology is a high-performance boost DC-DC switching voltage regulator integrated circuit designed to address the growing demand for efficient power conversion in space-constrained applications. This power management IC operates as a step-up converter, taking input voltages ranging from 2.5V to 10V and boosting them to adjustable output levels between 2.5V and 34V, making it exceptionally versatile for various voltage scaling requirements. The device delivers a robust 1.2A switch current capability with a single adjustable output configuration in a positive topology, enabling reliable power delivery for demanding loads while maintaining compact board real estate.
Engineered to overcome design challenges in portable electronics and battery-powered systems, this switching regulator operates at a 1.2MHz switching frequency, which allows for the use of smaller external components such as inductors and capacitors, significantly reducing overall solution size and cost. The compact 8-MLF (2x2mm) package with exposed pad provides excellent thermal performance and minimal PCB footprint, addressing the critical space constraints in modern electronic designs. The surface mount configuration ensures compatibility with automated assembly processes, while the wide operating temperature range of -40°C to 125°C junction temperature makes it suitable for industrial, automotive, and harsh environment applications where reliability under extreme conditions is paramount.
The MIC2288YML-TR excels in applications requiring efficient voltage boosting from single-cell or multi-cell battery sources, including portable medical devices, handheld instruments, wireless communication modules, IoT sensors, LED driver circuits, and USB-powered peripherals. Its adjustable output capability provides design flexibility for powering various loads with different voltage requirements from a common input source. The device is RoHS3 compliant, meeting current environmental standards for lead-free manufacturing. Available in tape and reel packaging with 3200 units per reel, it's optimized for high-volume production environments.
Regarding equivalent or alternative models, designers may consider the Texas Instruments TPS61088, which offers similar boost functionality with comparable current ratings, or the Analog Devices LTC3429 series for applications requiring similar input/output voltage ranges. The Maxim MAX1523 and Richtek RT8259 also serve as potential alternatives with adjustable boost capabilities in compact packages. Additionally, the Diodes Incorporated AP3012 and Torex XC9141 series provide comparable step-up conversion features that may suit similar application requirements, though specific parameter matching should be verified against the MIC2288's specifications for optimal substitution.
MIC2288YML-TR (1)
MIC2288YML-TR Key Technical Attributes
Main Category: Integrated Circuits (ICs)
Output Current: 1.2A (Switch)
Operating Temperature: -40°C ~ 125°C (TJ)
MIC2288YML-TR Packing Size
Type: Surface Mount, Package/Case – 8-MLF (2x2), also known as 8-VFDFN Exposed Pad
Material: Molded lead-frame; compact and thermally efficient for modern PCB designs
Pin Configuration: 8 pins with clear assignments for input, output, control, and ground; exposed pad for enhanced thermal dissipation
Thermal Characteristics: Capable of handling junction temperatures up to 125°C, optimized for heat management via exposed pad
Electrical Properties: Supports input voltage range from 2.5V to 10V; output adjustable between 2.5V to 34V
MIC2288YML-TR Application
Ideal for portable devices, battery-powered systems, and applications requiring a step-up (boost) solution; used widely in consumer electronics, wireless communications, and embedded systems that demand efficient voltage conversion and compact device integration.
MIC2288YML-TR Features
Provides an adjustable boost regulator with single positive output, enabling flexible customization from 2.5V to 34V. Supports high output current up to 1.2A, which is suitable for powering high-performance subsystems. Operates at a switching frequency of 1.2MHz, enabling the use of small external components and fast transient response. The surface mount 8-MLF package offers a small footprint and improved thermal performance with exposed pad connection. RoHS3 compliance guarantees environmentally conscious component selection. The device utilizes non-synchronous rectification, further simplifying design integration in complex circuits. Includes features for enhanced on-board protection, such as thermal shutdown and short-circuit protection, ensuring robust performance in demanding operating environments.
MIC2288YML-TR Quality and Safety Features
RoHS3 compliant for hazardous material reduction and global trade compatibility. Includes comprehensive electrical and thermal safeguards, promoting longevity and reliable operation even during voltage or temperature spikes. Ensures stable performance up to 125°C junction temperature.
MIC2288YML-TR Compatibility
Fully compatible with standard SMT assembly processes. Designed for use in modern PCBs, and suitable for replacing or upgrading regulators in existing boost converter circuits. Functions seamlessly within low-voltage and multi-voltage system designs requiring boost topology.
MIC2288YML-TR Datasheet PDF
Our website hosts the most authoritative and up-to-date datasheet for the MIC2288YML-TR. We strongly recommend downloading the detailed datasheet directly from this page to ensure you have the latest and most reliable reference information for design and procurement.
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