LM46001PWPR vs LM46001PWPT 比較
詳細並排比較 LM46001PWPR 由 Texas Instruments 與 LM46001PWPT 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 | LM46001PWPR | LM46001PWPT |
|---|---|---|
| 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 approximately 28 V (adjustable) | 1 V to 28 V (Adjustable) |
| Output Current | 1 A continuous | — |
| 切換頻率 | 200 kHz to 2.2 MHz (500 kHz default) | — |
| Quiescent Current (Regulation) | 24 µA | 24 µA |
| Control Mode | Peak current mode | Peak Current Mode |
| 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) | — |
| EMI Compliance | Meets EN55022 / CISPR 22 conducted emissions | EN55022 / CISPR 22 |
| 工作溫度 | -40 °C to +125 °C | — |
| 封裝 | HTSSOP-16 (PWP), 5.1 mm × 6.6 mm × 1.2 mm, 0.65 mm pitch | 16-Pin HTSSOP (PWP) with PowerPAD |
| 安裝類型 | Surface Mount (exposed thermal pad) | Surface Mount |
| MSL 等級 | 2 (per JEDEC J-STD-020) | 2 (1 year floor life) |
| Lead-Free / RoHS | Yes / Compliant | — |
| Enable / Soft-Start / PGOOD | Yes / Yes / Yes | — |
| 最大輸出電流 | — | 1 A |
| Switching Frequency Range | — | 200 kHz to 2.2 MHz (500 kHz default) |
| Light-Load Operation | — | DCM and PFM for high light-load efficiency |
| 同步整流 | — | Internal, integrated MOSFETs |
| 工作溫度範圍 | — | -40 °C to +125 °C |
| RoHS 狀態 | — | Compliant |