XL4015 - 5A 36V 180kHz Buck Converter | XLSEMI
部品番号: XL4015 ✗ 生産終了| 数量 | 単価 | 小計 |
|---|---|---|
| 1 | $0 | $0.00 |
| 10 | $0 | $0.00 |
| 100 | $0 | $0.00 |
| 500 | $0 | $0.00 |
| 1,000 | $0 | $0.00 |
XL4015 概要
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.
ドロップイン代替品: XL4015 — 同一パッケージでピン互換。PCBの作り直しが必要な異なるパッケージの部品は除外されています。
クイック比較ツール — 並列比較する代替部品を選択:
この製品に利用可能なドロップイン代替品はありません。
代替品をリクエストXL4015 最大定格＆電気的特性
| Converter Topology | Synchronous PWM buck step-down DC/DC converter |
| Maximum Load Current | 5 A |
| Maximum Input Voltage | 36 V |
| スイッチング周波数 | 180 kHz fixed frequency |
| 出力電圧 | Adjustable; exact range not provided in verified data |
| Control Method | PWM |
| Oscillator | Internal fixed-frequency oscillator |
| Frequency Compensation | Internal frequency compensation |
| 効率 | 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 |
| RoHS ステータス | unknown |
| REACH Status | unknown |
XL4015 standard ピン配置ガイド
XL4015 (standard パッケージ) のピン配置。 このパワーデバイスは、ゲート、ドレイン、ソース端子を備えています。非極性パッケージの場合、正確なピン1の向きとフットプリントの詳細については、メーカーのデータシートを参照してください。主な用途には、電源設計、モータ駆動、負荷スイッチングがあります。
詳細なピン配置データはありません: XL4015.
詳細は データシート をご参照ください。
主な用途
XL4015 の用途: 6 件s: 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.
おすすめ
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.
おすすめ
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.
おすすめ
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.
おすすめ
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.
おすすめ
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.
おすすめ
おすすめ製品の概要
エンジニアリング参考データ: XL4015 — 比較、設計ガイダンス、コンプライアンス情報。
選定ガイド
代替品との比較
| パラメータ | この製品 |
|---|---|
| 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 |
主な差別化要因
- High stated load capability （vs AP1501A-K5G-13CT-ND)
- Wide verified application conversion range （vs LM2596)
- Integrated control support （vs AP1501A-K5G-13CT-ND)
設計ノート
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.
コンプライアンス情報
No verified compliance declarations were provided for XL4015.
