LM2596S-ADJ vs LM2576D-ADJRG 比較
詳細並排比較 LM2596S-ADJ 由 Texas Instruments 與 LM2576D-ADJRG 由 HANSCHIP. 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
LM2596S-ADJ - 3A Adjustable Step-Down Switcher | Texas Instruments
LM2596S-ADJ ✓ 啟用中
規格比較
| 參數 | LM2596S-ADJ | LM2576D-ADJRG |
|---|---|---|
| 品牌 | Texas Instruments | HANSCHIP |
| 類別 | DC-DC Converters | DC-DC Converters |
| 生命週期狀態 | 啟用中 | 啟用中 |
| 庫存狀態 | In Stock | — |
| 單價 (USD) | $0.82 | — |
| 拓撲 | Buck (Step-Down) | Buck (step-down) |
| 輸出類型 | Adjustable | — |
| 輸出電壓範圍 | 1.2 V to 37 V | — |
| 最大輸出電流 | 3 A | — |
| 輸入電壓範圍 | 4.5 V to 40 V | 8 V to 40 V |
| 切換頻率 | 150 kHz (fixed, internal oscillator) | 52 kHz (typ) |
| 回授電壓 | 1.23 V (typical internal reference) | — |
| 靜態電流 | 5 mA (typical, switching) | 5 mA (typ) |
| Standby Current (Shutdown) | 50 µA (typical) | — |
| 效率 | 73% to 88% (typical, depends on VIN/VOUT/load) | Up to ~88% (buck topology, application-dependent) |
| 工作溫度範圍 | -40 °C to +125 °C | — |
| 封裝 | TO-263-6, D2PAK (5 Leads + Tab), TO-263BA | SOP-8L (TO-252-style surface-mount) |
| 安裝類型 | Surface Mount | Surface Mount |
| MSL 等級 | 3 | [DATA_NEEDED: MSL level] |
| RoHS 狀態 | Compliant (lead-free LM2596S-ADJ/NOPB variant) | Compliant |
| 輸出電壓 | — | Adjustable 1.23 V to 37 V |
| Output Current | — | 3 A |
| 參考電壓 | — | 1.23 V |
| 工作接面溫度 | — | -40 C to +125 C |
| Switch Type | — | Internal NPN |
| 同步整流器 | — | No (external Schottky required) |
| Built-in Protection | — | Thermal shutdown, current limit, ON/OFF control |