A6263KLJTR-T vs A6217KLJTR-1-T 对比
详细并排对比 A6263KLJTR-T 出自 Allegro MicroSystems 和 A6217KLJTR-1-T 出自 Allegro MicroSystems。对比关键规格、电气参数、封装、生命周期状态、价格和供货情况，以确定最适合您设计需求的元器件。
Allegro MicroSystems
A6263KLJTR-T - 4-Ch 100mA Linear LED Driver AEC-Q100 | Allegro
A6263KLJTR-T ✓ 量产中Allegro MicroSystems
A6217KLJTR-1-T - 1.5A 48V PWM Dimmable Buck LED Driver | Allegro
A6217KLJTR-1-T ✓ 量产中规格对比
| 参数 | A6263KLJTR-T | A6217KLJTR-1-T |
|---|---|---|
| 品牌 | Allegro MicroSystems | Allegro MicroSystems |
| 分类 | LED Drivers | LED Drivers |
| 生命周期状态 | 有效 | 有效 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $1.40 | $0.43 |
| 拓扑 | Linear, Constant Current | Step-Down (Buck) PWM Dimming |
| 输出数量 | 4 | 1 |
| Output Current per Channel | 100 mA (max) | — |
| Total LED Drive Current | 400 mA (max) | — |
| 输入电压范围 | 6 V to 50 V | — |
| Output Current Accuracy | 5% | — |
| Channel-to-Channel Matching | < 10% | — |
| Dimming | Yes (linear via IREF) | — |
| Internal Driver | Yes | — |
| Current Set Resistor | Single external reference resistor | — |
| Protection Features | Thermal shutdown, LED short detection | — |
| AEC-Q100 Qualification | Yes (automotive grade) | — |
| 工作温度范围 | -40 C to +150 C (junction) | — |
| 封装 | 8-pin SOIC with Exposed Pad (LJ), 3.90 mm | 8-SOIC-EP (Exposed Pad) |
| 安装类型 | Surface Mount | Surface Mount |
| Packaging | Tape & Reel (TR) | — |
| Lead-Free / RoHS | Compliant | — |
| 电源电压 | — | 6 V to 48 V |
| 最大输出电流 | — | 1.5 A (continuous over operating temperature) |
| 输出类型 | — | Constant-Current |
| Switching Topology | — | Buck with integrated MOSFET |
| 限流 | — | Cycle-by-cycle current limit |
| Dimming Control | — | PWM via EN/PWM logic input or power supply voltage |
| Supply Current (Quiescent) | — | 2500 uA |
| Automotive Qualification | — | AEC-Q100 qualified |
| 工作温度 | — | -40C to +125C (automotive grade) |
| MSL 等级 | — | 2 (per JEDEC J-STD-020) |
| RoHS 状态 | — | Compliant |
| 使能引脚 | — | Yes (EN/PWM dual-function) |
| Thermal Pad | — | Yes (exposed pad for low thermal resistance) |