L6566BHTR vs L6566BTR 对比
详细并排对比 L6566BHTR 出自 STMicroelectronics 和 L6566BTR 出自 STMicroelectronics。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。
STMicroelectronics
L6566BHTR - Multimode SMPS PWM Controller, 16-SO | STMicroelectronics
L6566BHTR ✓ 量产中STMicroelectronics
L6566BTR - Multi-Mode PWM SMPS Controller, 300kHz, SO-16 | STMicroelectronics
L6566BTR ✓ 量产中规格对比
| 参数 | L6566BHTR | L6566BTR |
|---|---|---|
| 品牌 | STMicroelectronics | STMicroelectronics |
| 分类 | Voltage Regulators | 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） | $1.44 | $0.68 |
| Product Type | Current-mode primary PWM controller | — |
| 拓扑 | Offline flyback (forward-capable) | Flyback (Offline), multi-mode (fixed-frequency / quasi-resonant) |
| Operating Mode | Multimode: fixed-frequency + quasi-resonant valley-switching | — |
| Input Voltage (VCC) | 8 V to 23 V | — |
| Input Voltage (Mains) | Up to 800 V on HV start-up pin | — |
| Switching Frequency Range | 10 kHz to 300 kHz | 10 kHz to 300 kHz (programmable) |
| 静态电流 | 3 mA | 3 mA (typical) |
| High-Voltage Start-up | On-board 800 V start-up cell | On-board 700 V MOSFET |
| Output Power Capability | Up to 750 mW (controller dissipation) | — |
| Control Method | Peak current-mode with line feed-forward | — |
| 封装 | 16-SOIC (0.154", 3.90 mm width) | SO-16 (narrow body, 150 mil) |
| 安装类型 | Surface Mount | Surface Mount |
| Packaging | Cut Tape (CT) / Tape & Reel | — |
| 工作温度 | -40 °C to +150 °C (junction) | -40C to +150C (junction) |
| 无卤 | Compliant | — |
| RoHS | Compliant | — |
| Supply Voltage (Vcc) | — | 8 V to 23 V |
| Peak Gate Drive Source/Sink Current | — | 800 mA |
| Control Mode | — | Current-mode PWM |
| UVLO | — | Adaptive (with line feedforward) |
| Light-Load Management | — | Burst-mode / frequency foldback |
| Protection Features | — | OCP, OVP, transformer saturation detection, auto-restart |
| MSL 等级 | — | 1 |
| RoHS 状态 | — | Compliant |
| Lead-Free Finish | — | Yes (Matte Tin) |