LM46001PWPT vs LM46001PWPR 比較
詳細並排比較 LM46001PWPT 由 Texas Instruments 與 LM46001PWPR 由 Texas Instruments. 比較關鍵規格、電氣參數、封裝、生命週期狀態、價格與供貨情況，以找出最符合您設計需求的元件。
Texas Instruments
LM46001PWPT - 60V 1A Sync Step-Down Converter | Texas Instruments
LM46001PWPT ✓ 啟用中規格比較
| 參數 | LM46001PWPT | LM46001PWPR |
|---|---|---|
| 品牌 | Texas Instruments | Texas Instruments |
| 類別 | DC-DC Converters | DC-DC Converters |
| 生命週期狀態 | 啟用中 | 啟用中 |
| 拓撲 | Synchronous Buck (Step-Down) | Synchronous Buck (Step-Down) |
| 輸入電壓範圍 | 3.5 V to 60 V | 3.5 V to 60 V |
| 輸出電壓範圍 | 1 V to 28 V (Adjustable) | 1 V to approximately 28 V (adjustable) |
| 最大輸出電流 | 1 A | — |
| Quiescent Current (Regulation) | 24 µA | 24 µA |
| Switching Frequency Range | 200 kHz to 2.2 MHz (500 kHz default) | — |
| Control Mode | Peak Current Mode | Peak current mode |
| Light-Load Operation | DCM and PFM for high light-load efficiency | — |
| 同步整流 | Internal, integrated MOSFETs | — |
| EMI Compliance | EN55022 / CISPR 22 | Meets EN55022 / CISPR 22 conducted emissions |
| 工作溫度範圍 | -40 °C to +125 °C | — |
| 封裝 | 16-Pin HTSSOP (PWP) with PowerPAD | HTSSOP-16 (PWP), 5.1 mm × 6.6 mm × 1.2 mm, 0.65 mm pitch |
| 安裝類型 | Surface Mount | Surface Mount (exposed thermal pad) |
| MSL 等級 | 2 (1 year floor life) | 2 (per JEDEC J-STD-020) |
| RoHS 狀態 | Compliant | — |
| Output Current | — | 1 A continuous |
| 切換頻率 | — | 200 kHz to 2.2 MHz (500 kHz default) |
| Light-Load Behavior | — | DCM and PFM for high efficiency |
| Switching FETs | — | Integrated high-side and low-side MOSFETs |
| 效率 | — | >90% typical at moderate loads (per datasheet curves) |
| 工作溫度 | — | -40 °C to +125 °C |
| Lead-Free / RoHS | — | Yes / Compliant |
| Enable / Soft-Start / PGOOD | — | Yes / Yes / Yes |