MAXM17634AMG+ - 36V 2A 5V uSLIC Step-Down Module | Analog
MPN: MAXM17634AMG+ ✓ פעילMAXM17634AMG+ סקירה
A DC-DC converter is a power-management IC category that changes one direct-current voltage level into another. A synchronous step-down converter uses high-side and low-side switching transistors, rather than a simple linear pass element, to transfer energy efficiently from a higher input voltage to a lower regulated output. MAXM17634AMG+ is a module-level implementation because its magnetic and compensation elements are integrated with the switching silicon.
The MAXM17634AMG+ family provides a wide 4.5V to 36V operating input range, supporting both conventional 5V, 12V, and 24V systems and higher transient-capable industrial buses. According to the Analog Devices manufacturer datasheet, MAXM17633, MAXM17634, and MAXM17635 employ peak-current-mode control. Programmable soft-start reduces input inrush current. For the MAXM17634 variant, the verified distributor data identifies a fixed 5V output and 2A capability.
The integrated Himalaya module approach can simplify PCB layout by reducing the number of externally placed power-stage components. It is particularly useful when designers want repeatable power-conversion behavior without tuning an external inductor and compensation network. The tradeoff is lower design flexibility than a discrete synchronous buck implementation, because the integrated inductor and compensation determine much of the module's electrical and thermal behavior.
Typical uses include industrial control systems, 24V bus-powered equipment, embedded single-board computers, robotics platforms, communications equipment, and compact industrial sensors. The 5V rail can feed processors, sensor interfaces, USB-powered peripherals, or other loads, subject to the complete power budget and thermal verification. For battery applications, the module's input range and current rating must be checked against the source voltage, discharge profile, and required output headroom.
Designers should follow the manufacturer datasheet for input and output capacitor selection, PCB layout, exposed-pad or thermal-pad treatment, startup behavior, and current derating. Keep the power loop compact, provide adequate copper for heat dissipation, and verify both continuous-load temperature rise and transient response. Do not assume that the 2A rating applies without accounting for VIN, VOUT, efficiency, ambient temperature, and board thermal resistance. This page combines verified distributor information, the manufacturer datasheet, package-level data, and design guidance for efficient sourcing and first-board bring-up.
MAXM17634AMG+ is best suited to compact 5V power rails where integrated magnetics, wide input voltage, synchronous efficiency, and soft-start control outweigh the flexibility of a discrete converter. For exact capacitor values, pin details, switching frequency, efficiency curves, and approved layout geometry, consult the official MAXM17633/MAXM17634/MAXM17635 datasheet and Analog Devices product page.
חלופות תחליף ישיר עבור MAXM17634AMG+ — אותו מארז, תואם פין-לפין. חלקים במארז שונה הדורשים עיבוד מחדש של ה-PCB אינם נכללים.
MAXM17633AMG+
✅ Drop-In📋 חלופה להתייחסות (לא בקטלוג)
MAXM17635AMG+
✅ Drop-In📋 חלופה להתייחסות (לא בקטלוג)
MAXM17634AMG+T
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MAXM17634AMG-T
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MAXM17634AMG
✅ Drop-In📋 חלופה להתייחסות (לא בקטלוג)
MAXM17634AMG+ דירוגים מרביים ומאפיינים חשמליים
| Product Type | Synchronous step-down DC-DC power module |
| Series | Himalaya uSLIC |
| טווח מתח כניסה | 4.5 V to 36 V |
| מתח פלט | 5 V |
| Output Current | 2 A |
| מספר יציאות | 1 |
| Control Architecture | Peak-current-mode control |
| Integrated Components | Controller, MOSFETs, compensation components, and inductor |
| התנעה רכה | Programmable soft-start time |
| Input Inrush Control | Programmable soft-start reduces input inrush current |
| Switching Topology | Synchronous step-down |
| Application Category | Wide-input 5V regulated power rail |
| מארז | MAXM17634AMG+ module package |
| סוג הרכבה | Surface-mount power module |
| Peak Reflow Temperature | 260 C |
| Maximum Time at Peak Reflow Temperature | 30 s |
מדריך תצורת פינים של MAXM17634AMG+ maxm17634amg+ module package
תצורת פינים עבור MAXM17634AMG+ (מארזת maxm17634amg+ module package). רכיב הספק זה כולל מסופי שער, ניקוז ומקור. במארזים לא מקוטבים, יש לעיין בגיליון הנתונים של היצרן לכיוון מדויק של פין 1 ולפרטי טביעת רגל. יישומים נפוצים כוללים תכנון ספקי כוח, הנעת מנועים והחלפת עומסים.
אין נתוני פריסת פינים מפורטים עבור MAXM17634AMG+.
עיינו ב- גיליון נתונים עבור תצורת פינים מלאה.
יישומים טיפוסיים
MAXM17634AMG+ מתאים עבור 6 יישוםs: Industrial 24V-to-5V Power Rail, Embedded Single-Board Computer Supply, Communications Equipment, Robotics Control Platform, USB Peripheral Power, Compact Sensor and IoT Gateway.
Industrial 24V-to-5V Power Rail
MAXM17634AMG+ fits industrial equipment that needs a regulated 5V rail from a 24V bus. Its verified 4.5V to 36V input range provides margin above a nominal 24V supply while its 2A rating supports moderate control, sensor, and logic loads. The integrated controller, MOSFETs, compensation, and inductor reduce external power-stage parts. Place input and output capacitors close to the module and validate conducted transient, thermal rise, and startup behavior against the 24V source requirements.
מומלץ
Embedded Single-Board Computer Supply
The MAXM17634AMG+ is appropriate for embedded computing platforms that require a compact 5V supply with up to 2A available capability. Its integrated synchronous module simplifies the power tree compared with a discrete controller and external inductor implementation. The engineer must still budget processor, memory, communications, and expansion-card peak loads, then verify ripple and temperature with the complete board. Programmable soft-start helps reduce input inrush during sequencing.
מומלץ
Communications Equipment
MAXM17634AMG+ can support 5V rails in communications equipment where a compact, efficient buck stage is needed beside sensitive analog or digital circuits. Synchronous operation is useful for reducing conversion loss, while the integrated module reduces the number of external magnetics and compensation parts. The design should keep switching current away from communication traces, maintain a short high-di/dt power loop, and verify conducted emissions and load-transient response with the final enclosure and cabling.
מומלץ
Robotics Control Platform
A MAXM17634AMG+ module can provide the regulated 5V rail for a robot controller, sensor hub, or actuator interface when the load remains within the 2A design envelope. The wide input range is useful for systems powered from industrial or vehicle-derived rails after appropriate protection. Because motor systems can produce large transients, use input filtering, validate the maximum input voltage, and separate high-current motor returns from sensitive control circuitry.
מומלץ
USB Peripheral Power
MAXM17634AMG+ provides a regulated 5V rail that can feed suitable USB peripherals or USB-powered sensor electronics when the load and protection requirements are compatible. The verified 5V output and 2A current capability make it a useful starting point, but the USB specification, cable losses, inrush, and downstream protection must be evaluated separately. Confirm output ripple and transient behavior at the connector rather than assuming module-level regulation is sufficient.
מומלץ
Compact Sensor and IoT Gateway
The integrated MAXM17634AMG+ module is useful in sensor hubs and IoT gateways that need a local 5V rail from a 12V or 24V source. Integrated magnetics and compensation reduce assembly complexity, which can help compact designs. At the same time, low-noise or high-accuracy sensor rails may require additional filtering and post-regulation. Confirm the module's efficiency curve, output ripple, quiescent behavior, and thermal performance under gateway duty cycles.
מומלץ
סיכום מוצרים מומלצים
נתוני עזר הנדסיים עבור MAXM17634AMG+ — השוואה, הנחיות תכנון ומידע על תאימות.
מדריך בחירה
השוואה עם חלופות
| פרמטר | מוצר זה | MAXM17633AMG+ | MAXM17635AMG+ | MAXM17634AMG+T | MAXM17634AMG-T | MAXM17634AMG |
|---|---|---|---|---|---|---|
| Package | MAXM17634AMG+ module package | MAXM17634AMG+ module package; family format, confirm exact mechanical drawing | MAXM17634AMG+ module package; family format, confirm exact mechanical drawing | MAXM17634AMG+ module package; ordering suffix variant | MAXM17634AMG+ module package; ordering suffix variant | MAXM17634AMG+ module package; base device identifier |
| Brand | Analog Devices | Analog Devices | Analog Devices | Analog Devices | Analog Devices | Analog Devices |
| Input Voltage Range | 4.5 V to 36 V | Family range documented; exact member data required | Family range documented; exact member data required | 4.5 V to 36 V | 4.5 V to 36 V | 4.5 V to 36 V |
| Control Architecture | Peak-current-mode control | Peak-current-mode control, family documentation | Peak-current-mode control, family documentation | Peak-current-mode control | Peak-current-mode control | Peak-current-mode control |
| Integrated Power Stage | Controller, MOSFETs, compensation, and inductor | Controller, MOSFETs, compensation, and inductor, family documentation | Controller, MOSFETs, compensation, and inductor, family documentation | Controller, MOSFETs, compensation, and inductor | Controller, MOSFETs, compensation, and inductor | Controller, MOSFETs, compensation, and inductor |
| Soft Start | Programmable | Programmable, family documentation | Programmable, family documentation | Programmable | Programmable | Programmable |
מבדילים עיקריים
- Integrated module-level power conversion (לעומתMAXM17633AMG+)
- Verified 2A, 5V specification in distributor data (לעומתMAXM17634AMG+T)
- Programmable soft-start for controlled startup (לעומתMAXM17635AMG+)
- Wide input range for industrial bus compatibility (לעומתMAXM17634AMG-T)
הערות תכנון
Follow the official MAXM17633/MAXM17634/MAXM17635 datasheet layout exactly for the exposed power-module footprint. Keep the input capacitor, module power pins, and output capacitor in the smallest practical high-current loop. Avoid placing long copper traces between the input capacitor and module, because switching inductance increases voltage ringing, EMI, and input ripple. Use the recommended thermal-copper area and via pattern.
Validate the complete power budget before assuming the 2A rating. Estimated dissipation for a linear comparison is P = VIN × IOUT × (1 − efficiency); the real switching module uses efficiency curves rather than the linear-regulator formula. Check the datasheet efficiency at the actual VIN, 5V output, load, and temperature, then measure junction or board temperature in the final enclosure. Do not use the 0.00 price tiers as commercial quotations.
Do not substitute MAXM17633, MAXM17635, or another orderable suffix solely because the family name and package format look similar. First confirm output voltage, input range, current rating, pin names, exposed-pad requirements, startup timing, and maximum junction temperature. A distributor parametric match or similar search result is not evidence of drop-in compatibility, and the verified data does not provide a cross-manufacturer replacement.
Keep the switching node compact and route it away from sensor inputs, communication lines, crystal circuits, and analog references. Use a continuous ground reference, minimize high-current return-path inductance, and place bulk input capacitance near the source that feeds the module. If conducted or radiated emissions are sensitive, add filtering only after measuring the complete board and cable environment.
מידע על תאימות
The provided web results include a distributor RoHS category reference but do not provide a verifiable current manufacturer compliance declaration. AEC-Q100 is treated as not applicable because no automotive qualification claim was supplied. Verify current compliance documentation with Analog Devices before release.
