MAXM17634AMG+ - 36V 2A 5V uSLIC Step-Down Module | Analog
MPN: MAXM17634AMG+ ✓ Hoạt độngMAXM17634AMG+ Tóm tắt
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.
Bộ thay thế dễ dàng lắp đặt cho MAXM17634AMG+ — cùng gói, chân-to-chân tương thích. Các bộ phận yêu cầu hàn PCB bị loại trừ.
MAXM17633AMG+
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
MAXM17635AMG+
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
MAXM17634AMG+T
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
MAXM17634AMG-T
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
MAXM17634AMG
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
MAXM17634AMG+ Tỷ lệ tối đa & tính chất điện
| Product Type | Synchronous step-down DC-DC power module |
| Series | Himalaya uSLIC |
| Phạm vi điện áp đầu vào | 4.5 V to 36 V |
| Điện áp đầu ra | 5 V |
| Output Current | 2 A |
| Số lượng đầu ra | 1 |
| Control Architecture | Peak-current-mode control |
| Integrated Components | Controller, MOSFETs, compensation components, and inductor |
| Bắt đầu mềm | 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 |
| Hộp | MAXM17634AMG+ module package |
| Kiểu lắp đặt | Surface-mount power module |
| Peak Reflow Temperature | 260 C |
| Maximum Time at Peak Reflow Temperature | 30 s |
Hướng dẫn cấu hình chân MAXM17634AMG+ maxm17634amg+ module package
Cấu hình chân cho MAXM17634AMG+ (maxm17634amg+ module package gói). Động cơ điện này có chân cổng, nguồn và đầu ra. Đối với các gói không phân極, tham khảo tài liệu thông số kỹ thuật của nhà sản xuất để biết hướng dẫn chính xác của chân 1 và chi tiết về vân footprint. Các ứng dụng phổ biến bao gồm thiết kế nguồn cung cấp điện, điều khiển động cơ và chuyển đổi tải.
Không có dữ liệu chân cụ thể sẵn có cho MAXM17634AMG+.
Tham khảo: tài liệu kỹ thuật cho cấu hình chân đầy đủ.
Ứng dụng tiêu biểu
MAXM17634AMG+ phù hợp cho 6 Áp dụngs: 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.
Được đề xuất
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.
Được đề xuất
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.
Được đề xuất
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.
Được đề xuất
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.
Được đề xuất
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.
Được đề xuất
Tóm tắt các sản phẩm được đề xuất
Dữ liệu tham khảo kỹ thuật cho MAXM17634AMG+ — so sánh, hướng dẫn thiết kế và thông tin tuân thủ.
Hướng dẫn chọn lựa
So sánh với các sản phẩm thay thế
| Tham số | Sản phẩm này | 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 |
Bảo phân biệt quan trọng
- Integrated module-level power conversion (vsMAXM17633AMG+)
- Verified 2A, 5V specification in distributor data (vsMAXM17634AMG+T)
- Programmable soft-start for controlled startup (vsMAXM17635AMG+)
- Wide input range for industrial bus compatibility (vsMAXM17634AMG-T)
Ghi chú thiết kế
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.
Thông tin tuân thủ
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.
