LM849 vs LM76005RNPR 对比
详细并排对比 LM849 出自 LM Technologies 和 LM76005RNPR 出自 Texas Instruments。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。
Texas Instruments
LM76005RNPR - 60V 5A Sync Step-Down Converter | Texas Instruments
LM76005RNPR ✓ 量产中规格对比
| 参数 | LM849 | LM76005RNPR |
|---|---|---|
| 品牌 | LM Technologies | Texas Instruments |
| 分类 | RF Modules | 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） | $25.60 | $2.18 |
| Wireless Standard | Wi-Fi 6 (IEEE 802.11ax) + Bluetooth 5.2 | — |
| Wi-Fi Bands | 2.4 GHz / 5 GHz dual band | — |
| MIMO Configuration | 2T2R (2x2) | — |
| Host Interface | USB 3.0 (backward compatible with USB 2.0) | — |
| Bluetooth Version | 5.2 (BR/EDR/LE dual mode) | — |
| Antenna Configuration | Dual on-board IPEX micro-coaxial or SMT RF line-out pads (factory option) | — |
| Wi-Fi PHY Rate (max) | [DATA_NEEDED: maximum PHY rate in Mbps] | — |
| Bluetooth Power Class | [DATA_NEEDED: Bluetooth power class] | — |
| 工作温度 | [DATA_NEEDED: operating temperature range] | — |
| 电源电压 | 5 V (USB bus powered) | — |
| Module Form Factor | USB dongle / module | — |
| 安装类型 | USB plug-in or board-mount (factory option) | Surface Mount |
| RoHS 状态 | Compliant (per LM Technologies product page) | Compliant |
| Target Applications | OEM, industrial, medical, scientific, commercial | — |
| Radio Compliance | Pre-certified for major jurisdictions (per LM Technologies) | — |
| 拓扑 | — | Synchronous Buck (Step-Down) |
| 输入电压范围 | — | 3.5 V to 60 V |
| Input Voltage Transient Tolerance | — | 65 V |
| 最大输出电流 | — | 5 A |
| 输出电压范围 | — | 1 V to 95% of VIN |
| Quiescent Current (Regulation) | — | 15 µA |
| 开关频率 | — | Up to 2.2 MHz (typ. 400 kHz, adjustable) |
| Efficiency at 400 kHz (12 VIN, 5 VOUT, 2 A) | — | 95% |
| PFM Efficiency at 10 mA | — | 92% |
| Control Mode | — | Peak Current Mode |
| Light-Load Operation | — | Seamless PWM/PFM transition, pin-selectable FPWM |
| External Clock Sync | — | Yes |
| 软启动 | — | 6.3 ms default, adjustable |
| 封装 | — | WQFN-30 (RNP) 4x6 mm with exposed pad |
| 工作温度范围 | — | -40 °C to +125 °C |
| MSL 等级 | — | 2 |
| Functional Safety | — | Documentation available (Functional Safety-Capable) |