XL4015 - 5A 36V 180kHz Buck Converter | XLSEMI
MPN: XL4015 ✗ Cuối đờiXL4015 Tóm tắt
The XL4015 is commonly used to reduce a higher DC input to a lower adjustable output. Verified application information identifies 12 V to 3.3 V, 12 V to 5 V, 24 V to 5 V, 24 V to 12 V, and 36 V to 24 V conversions. Its 180 kHz switching frequency supports a compact implementation, while the 5 A load capability makes it more suitable for higher-demand LED, charger, motor-control, and small-heater circuits than low-current regulator modules.
The fixed-frequency PWM architecture provides predictable switching behavior and internal compensation, reducing the number of control-loop components required. High efficiency and low ripple are stated advantages, while excellent line and load regulation support stable operation as input voltage or output load changes. The available verified data does not provide exact efficiency curves, ripple limits, feedback voltage, compensation values, or thermal resistance, so those parameters are not inferred here.
Typical use includes adjustable DC supplies, lithium-ion and lithium-polymer charging systems, LED lighting, motor control, and small heaters. The adjustable-output architecture allows the same converter family to address several industrial and embedded power rails, provided the input voltage, output current, inductor, diode, capacitors, and thermal conditions remain within the manufacturer’s limits.
Designers should treat the XL4015 as a switching regulator rather than a linear regulator: its output filter, compensation network, power loop, and current capability determine transient performance. Place the switching loop and high-current paths compactly, provide the recommended external components from the datasheet, and verify ripple and temperature under the worst-case load. The 5 A rating is a capability statement, not a guarantee that every module or layout can dissipate heat safely.
This product page consolidates verified XL4015 specifications, source links, application examples, and the available cross-reference result. It also distinguishes the target IC from generic XL4015 modules, whose board layout, thermal performance, and electrical limits may differ from the manufacturer device.
Bộ thay thế dễ dàng lắp đặt cho XL4015 — cùng gói, chân-to-chân tương thích. Các bộ phận yêu cầu hàn PCB bị loại trừ.
Không có bộ thay thế dễ dàng lắp đặt sẵn có cho sản phẩm này.
Yêu cầu các bộ thay thếXL4015 Tỷ lệ tối đa & tính chất điện
| Converter Topology | Synchronous PWM buck step-down DC/DC converter |
| Maximum Load Current | 5 A |
| Maximum Input Voltage | 36 V |
| Tần số chuyển đổi | 180 kHz fixed frequency |
| Điện áp đầu ra | Adjustable; exact range not provided in verified data |
| Control Method | PWM |
| Oscillator | Internal fixed-frequency oscillator |
| Frequency Compensation | Internal frequency compensation |
| Hiệu suất | High efficiency; exact efficiency curve not provided |
| Output Ripple | Low ripple; exact ripple specification not provided |
| Line Regulation | Excellent line regulation; exact limits not provided |
| Load Regulation | Excellent load regulation; exact limits not provided |
| External Components | Minimal number required |
| Trạng thái RoHS | unknown |
| REACH Status | unknown |
Hướng dẫn cấu hình chân XL4015 standard
Cấu hình chân cho XL4015 (standard 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 XL4015.
Tham khảo: tài liệu kỹ thuật cho cấu hình chân đầy đủ.
Ứng dụng tiêu biểu
XL4015 phù hợp cho 6 Áp dụngs: 12 V to 5 V Embedded Power Rail, 24 V to 12 V Industrial Supply, 36 V to 24 V High-Voltage Buck Rail, Lithium-Ion Battery Charging, LED Lighting Driver, Motor Control and Small Heater Supply.
12 V to 5 V Embedded Power Rail
The XL4015 fits a 12 V-to-5 V step-down rail when the load is below the converter’s verified 5 A capability and the external filter is designed correctly. The 180 kHz PWM switching frequency permits a compact implementation, while internal frequency compensation reduces the amount of control-loop design required. Use the manufacturer-recommended inductor, capacitors, and feedback network, and verify the ripple at the 5 V load. Because the available data does not provide exact feedback voltage or efficiency curves, the output network and thermal performance must be confirmed from the full datasheet before production.
Được đề xuất
24 V to 12 V Industrial Supply
The verified module applications explicitly include 24 V to 12 V conversion, making XL4015 relevant to industrial or equipment rails that must reduce a 24 V source. Its stated 36 V maximum input provides some nominal headroom, but the design must remain below the manufacturer’s absolute limits and account for transients. The 5 A load specification is useful for demanding auxiliary rails, although current sharing, heat dissipation, and the external inductor determine the practical continuous rating. Validate line regulation, load regulation, startup behavior, and output ripple in the final enclosure.
Được đề xuất
36 V to 24 V High-Voltage Buck Rail
The verified XL4015 application information includes 36 V to 24 V step-down conversion. This places the device near its stated 36 V maximum input, so designers should use the manufacturer’s absolute maximum ratings, transient margin, and layout guidance rather than treating 36 V as a guaranteed continuous operating point. The fixed 180 kHz PWM architecture supports a compact power stage, while the external inductor and capacitors determine ripple and transient behavior. Confirm rectifier or switch voltage rating, copper temperature rise, and enclosure thermal conditions before using the converter near its input limit.
Được đề xuất
Lithium-Ion Battery Charging
The verified module information identifies the XL4015 as usable in lithium-ion and lithium-polymer charging systems because its adjustable output voltage can be controlled. This does not mean the bare IC alone is a complete charger: a safe charger also needs battery chemistry, charge-current control, termination, temperature monitoring, protection, and a power path. The XL4015 can serve as the adjustable step-down stage when the design team implements the required charge-control and protection functions. Its 5 A capability must be reconciled with the battery’s permitted charge current and thermal limits.
Được đề xuất
LED Lighting Driver
The verified web results identify LED lighting as an XL4015 use case, and the device’s adjustable buck output can feed an LED current-regulation stage when paired with the appropriate sensing and control circuitry. The converter’s 180 kHz fixed-frequency operation and low-ripple claim make it relevant to compact LED supplies, but the LED driver still needs a current-sense element, loop compensation, thermal monitoring, and correct inductor selection. Do not drive LEDs directly from the raw XL4015 output without regulating current. Validate dimming behavior, startup overshoot, and open-load behavior in the complete driver.
Được đề xuất
Motor Control and Small Heater Supply
The verified comparison material identifies motor control and small heaters as applications where XL4015 is used. Its 5 A stated load capability is useful for these higher-current loads compared with small low-power regulator modules, while the 180 kHz switching architecture can reduce external magnetics size. The load’s startup surge, resistive or inductive nature, and allowable ripple must be considered before selecting the inductor and capacitors. A motor or heater may demand protection, soft-start behavior, or current limiting that is not specified in the supplied data, so those functions require separate design verification.
Được đề xuất
Tóm tắt các sản phẩm được đề xuất
Dữ liệu tham khảo kỹ thuật cho XL4015 — 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 |
|---|---|
| Product Type | PWM buck step-down DC/DC converter |
| Maximum Input Voltage | 36 V |
| Stated Load Current | 5 A |
| Switching Frequency | 180 kHz fixed frequency |
| Output Voltage | Adjustable; exact range not provided |
| Control Architecture | PWM with internal frequency compensation and fixed-frequency oscillator |
| Brand | XLSEMI |
Bảo phân biệt quan trọng
- High stated load capability (vsAP1501A-K5G-13CT-ND)
- Wide verified application conversion range (vsLM2596)
- Integrated control support (vsAP1501A-K5G-13CT-ND)
Ghi chú thiết kế
Treat the XL4015 5 A figure as a converter capability, not an unconditional board rating. Verify the external inductor’s saturation current, the switching or rectification device’s voltage and current ratings, copper widths, connector current, and thermal rise at the highest required load. The supplied data identifies a 36 V maximum input and 180 kHz fixed-frequency PWM operation, but does not provide thermal resistance or derating curves.
Use the manufacturer datasheet for the exact high-current loop layout, feedback routing, and grounding. Keep the input capacitor, switching element, inductor, output capacitor, and load-current path compact so the switching loop has minimum area. Route the feedback sense point away from the switching node and noisy power paths. Exact trace widths and capacitor values cannot be specified because those details are not included in the verified data.
Do not confuse the bare XL4015 IC with a generic XL4015 module. Module boards can contain different inductors, capacitors, heat sinking, current limits, and protection circuits. Also do not assume that an AP1501A or LM2596-based module is a pin-compatible replacement: the supplied sources describe functional or parametric similarities but do not verify package, pinout, or footprint compatibility.
Thông tin tuân thủ
No verified compliance declarations were provided for XL4015.
