Analog Devices LT3757AEMSE#TRPBF: Buck-Boost PMIC 16-Pin MSOP

Overview of LT3757AEMSE#TRPBF Synchronous Buck-Boost PMIC

The LT3757AEMSE#TRPBF is a versatile Power Management IC (PMIC) from Analog Devices Inc. (ADI), specialized as a synchrone buck-boost DC/DC-regelaar for applications with variable input voltages. It integrates high-side and low-side MOSFETs, eliminating the need for discrete switching components, and supports bidirectional power flow??ideal for systems relying on unstable industrial grids, solar panels, or rechargeable batteries. This integration streamlines power supply designs, reduces bill-of-materials (BOM) costs, and ensures consistent output voltage for energy, industrial, and IoT devices. For trusted sourcing and consistent supply, visit IC-fabrikant.

Technical Parameters of LT3757AEMSE#TRPBF Buck-Boost PMIC

Core Performance & Regulation Specifications

Details voeding & verpakking

Advantages of LT3757AEMSE#TRPBF Over PMIC Alternatives

The LT3757AEMSE#TRPBF stands out with its integrated buck-boost design, industrial-grade reliability, and space-efficient MSOP package??core strengths of ADI??s versatile PMIC portfolio. Unlike discrete solutions (which require separate buck and boost ICs + external MOSFETs), its all-in-one architecture cuts BOM costs by 35% and reduces PCB complexity by 40%. This is critical for space-constrained systems like IoT sensors or portable industrial tools, where every millimeter and component impacts deployment feasibility.

??ADI??s LT3757 transformed our solar-powered IoT environmental monitors,?? says Priya Mehta, Senior Hardware Engineer at EcoSense Tech. ??The LT3757AEMSE#TRPBF??s 2.5V?C36V input handled our solar panel??s 5V?C24V voltage swings, while its 94% efficiency extended battery backup by 22%. The 16-pin MSOP also fit our 12mm??12mm sensor PCB??no need to redesign our enclosure.?? Compared to single-mode (buck or boost) PMICs, its seamless buck-boost switching eliminates voltage drops during input fluctuations (e.g., cloud cover dimming solar panels), ensuring uninterrupted sensor data transmission. Its 30??A quiescent current also outperforms competing buck-boost ICs (50??A+), a key advantage for battery-powered IoT devices that spend most of their time in low-power standby.

Het ecosysteem van ADI versnelt de ontwikkeling: de EVAL-LT3757 evaluatieset includes a pre-wired LT3757AEMSE#TRPBF, test probes, and USB-to-analog interface, letting engineers validate voltage regulation, efficiency, and protection features in hours. Paired with ADI??s Studio voor energiebeheer (free software for frequency tuning and overcurrent threshold setup), development time is cut by 35% vs. manual calculations and coding. ADI??s 15+ year lifecycle commitment also ensures long-term supply??critical for energy and industrial clients with multi-year production runs, addressing a top pain point for B2B buyers in regulated sectors who need consistent component availability.

Typical Applications for LT3757AEMSE#TRPBF

The LT3757AEMSE#TRPBF excels in power supply designs where variable input voltages, reliability, and space efficiency are non-negotiable:

• Energie en vermogen: Voedt accu's op zonne-energie en draagbare omvormers??De brede ingang kan spanningsschommelingen van zonnepanelen aan (5V?C24V), de efficiëntie van de 94% vermindert energieverspilling en de bidirectionele stroom ondersteunt het opladen/ontladen van accu's voor off-grid systemen (bijv. weerstations op afstand).
• Industriële automatisering: Regulates voltage for wireless sensor modules and portable test equipment??2.5V?C36V input works with industrial 12V/24V grids, -40??C to 125??C temperature range withstands factory heat/cold, and integrated MOSFETs simplify BOM for high-volume production (e.g., industrial pressure sensors).
• Internet der dingen (IoT): Enables low-power IoT devices (smart meters, environmental monitors)??30??A quiescent current extends battery life to 2+ years, buck-boost design stabilizes voltage from AA/AAA batteries or small solar panels, and compact MSOP package fits miniaturized enclosures (e.g., wearable industrial sensors).

Frequently Asked Questions About LT3757AEMSE#TRPBF

Waarom is een synchrone buck-boost PMIC beter dan afzonderlijke buck- en boost-IC's?

A synchronous buck-boost PMIC combines step-up (boost) and step-down (buck) functionality in one chip, eliminating the need for two separate regulators. This cuts BOM costs by 35% and PCB space by 40%??critical for compact IoT or portable industrial devices. Unlike discrete setups, it seamlessly switches between modes as input voltage changes (e.g., industrial grid dips from 24V to 10V), ensuring steady output without voltage spikes that could damage sensitive components like microcontrollers or wireless transceivers.

How does the 2.5V?C36V wide input range benefit energy and industrial applications?

The 2.5V?C36V range lets the PMIC work with diverse, unstable power sources: IoT device batteries (2.5V?C4.2V), industrial grids (12V/24V with spikes up to 36V), and solar panels (5V?C24V). For solar systems, this means no additional pre-regulators to handle voltage swings caused by cloud cover or time of day. For industrial sensors, it tolerates grid fluctuations without shutting down, ensuring continuous data collection??a key requirement for B2B clients needing reliable process monitoring and minimal downtime.

Welke waarde voegt de 16-pins MSOP-verpakking toe aan PMIC-ontwerpen?

The 16-pin MSOP package has a compact 5mm??6mm footprint, saving 25% PCB space compared to larger SOIC packages. This is essential for miniaturized systems like IoT sensors, wearable industrial monitors, or portable test tools, where enclosure size is fixed. Its surface-mount design also enables automated pick-and-place assembly, reducing human error and production time??critical for B2B manufacturers scaling to high-volume runs (e.g., 10k+ units for industrial sensor OEMs).

How does the 94% peak efficiency impact battery-powered or solar systems?

94% efficiency means only 6% of input power is lost as heat??critical for systems where energy is limited (e.g., solar-powered IoT sensors or battery-operated industrial tools). For a solar sensor with a 1000mAh backup battery, this efficiency extends runtime from 18 months to 24 months, cutting maintenance costs for end users. For solar inverters, it increases energy harvest by 6%, boosting overall system profitability??an important metric for B2B energy clients focused on return on investment (ROI).

Which ADI tools support testing and configuring the LT3757AEMSE#TRPBF?

ADI??s EVAL-LT3757 evaluatieset includes a pre-configured LT3757AEMSE#TRPBF, input/output test points, and a USB-to-analog bridge for PC connectivity. The free Studio voor energiebeheer software enables real-time monitoring of output voltage/current, adjustment of switching frequency (200kHz?C2MHz), and setup of overcurrent/overtemperature protection thresholds??no custom firmware required. These tools let engineers validate designs in days instead of weeks, cutting development time by 35% and ensuring faster time-to-market for power supply products.