A8586KLJTR-T vs A8586KLJTR-T-2 对比
详细并排对比 A8586KLJTR-T 出自 Allegro MicroSystems 和 A8586KLJTR-T-2 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
A8586KLJTR-T - 3.5A 40V Buck Converter with PFM/Dither | Allegro
A8586KLJTR-T ✓ 量产中Allegro MicroSystems
A8586KLJTR-T-2 - 40V 3.5A Buck Regulator SOIC-8EP | Allegro
A8586KLJTR-T-2 ✓ 量产中规格对比
| 参数 | A8586KLJTR-T | A8586KLJTR-T-2 |
|---|---|---|
| 品牌 | Allegro MicroSystems | Allegro MicroSystems |
| 分类 | DC-DC Converters | DC-DC Converters |
| 生命周期状态 | 有效 | 有效 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $1.71 | $0.82 |
| 拓扑 | Step-down (buck) switching regulator | Buck (Step-Down) Switching Regulator |
| 输入电压范围 | 4.0 V to 36 V (40 V transient) | 4 V to 40 V |
| 输出电压范围 | 0.8 V to 30 V (adjustable) | 0.8 V to VIN (Adjustable) |
| 最大输出电流 | 3.5 A | 3.5 A |
| 输出类型 | Adjustable (external resistor divider) | — |
| Integrated Switch | Internal high-side power MOSFET | — |
| Control Mode | Current-mode PWM with PFM at light load | Peak Current-Mode PWM |
| 开关频率 | Adjustable (set by external resistor) | 100 kHz to 2 MHz (programmable) |
| Light-Load Mode | PFM enabled; frequency dither enabled (KLJTR-T variant) | — |
| 使能引脚 | Yes | — |
| Power Good | Yes | — |
| 软启动 | Yes (programmable) | — |
| 热关断 | Yes | — |
| 工作温度 | -40 C to +125 C (automotive AEC-Q100 grade) | — |
| 封装 | 8-SOIC (0.154", 3.90 mm width) with Exposed Pad (LJ-8) | 8-SOIC with Exposed Pad (LJ-8) |
| 安装类型 | Surface Mount | Surface Mount |
| AEC-Q100 | Qualified (automotive grade) | — |
| RoHS 状态 | Compliant | Compliant (lead-free) |
| 输出数量 | — | 1 |
| PFM Mode | — | Disabled (variant -2 disables PFM and dithering) |
| Integrated MOSFET | — | High-side N-channel MOSFET (integrated) |
| 工作温度范围 | — | -40 C to +150 C (junction) |
| MSL 等级 | — | 3 (per JEDEC J-STD-020) |
| Protection Features | — | Cycle-by-cycle OCP, thermal shutdown, soft-start |