A6217KLJTR-1-T vs A6217KLJTR-T 对比
详细并排对比 A6217KLJTR-1-T 出自 Allegro MicroSystems 和 A6217KLJTR-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
A6217KLJTR-1-T - 1.5A 48V PWM Dimmable Buck LED Driver | Allegro
A6217KLJTR-1-T ✓ 量产中
规格对比
| 参数 | A6217KLJTR-1-T | A6217KLJTR-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） | $0.43 | $1.37 |
| 拓扑 | Step-Down (Buck) PWM Dimming | Synchronous Buck (Step-Down) Constant-Current LED Driver |
| 电源电压 | 6 V to 48 V | — |
| 最大输出电流 | 1.5 A (continuous over operating temperature) | — |
| 输出数量 | 1 | — |
| 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 | AEC-Q100 qualified |
| 工作温度 | -40C to +125C (automotive grade) | — |
| 封装 | 8-SOIC-EP (Exposed Pad) | 8-pin SOIC-EP (exposed pad) |
| 安装类型 | Surface Mount | Surface Mount |
| MSL 等级 | 2 (per JEDEC J-STD-020) | — |
| RoHS 状态 | Compliant | Compliant |
| 使能引脚 | Yes (EN/PWM dual-function) | — |
| Thermal Pad | Yes (exposed pad for low thermal resistance) | — |
| Input Voltage Range (VIN) | — | 9 V to 46 V |
| Maximum LED Output Current | — | 3 A |
| Switching Frequency (fSW) | — | Programmable, up to 2.2 MHz |
| Dimming Interface | — | EN/PWM pin, analog/PWM-controlled |
| Shutdown Quiescent Current | — | 1 µA (typical) |
| Internal Power Switch | — | Integrated MOSFET |
| Tape and Reel | — | Yes (TR suffix) |
| 工作温度范围 | — | [DATA_NEEDED: operating temperature range] |
| Protection Features | — | Adjacent pin-to-pin short, pin-to-GND short, LED open/short, thermal shutdown |
| EMI Feature | — | Switching-frequency dithering |
| Reference Part Type | — | Replacement / upgrade for A6213 |