LM2596S-ADJ-NOPB vs LM2596S-ADJ 比較
詳細並排比較 LM2596S-ADJ-NOPB 由 Texas Instruments 與 LM2596S-ADJ 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
LM2596S-ADJ - 3A Adjustable Step-Down Switcher | Texas Instruments
LM2596S-ADJ ✓ 啟用中規格比較
| 參數 | LM2596S-ADJ-NOPB | LM2596S-ADJ |
|---|---|---|
| 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 |
| 庫存狀態 | — | In Stock |
| 單價 (USD) | — | $0.82 |
| 拓撲 | Buck (Step-Down) | Buck (Step-Down) |
| 輸入電壓範圍 | 4.5 V to 40 V | 4.5 V to 40 V |
| 輸出電壓範圍 | 1.2 V to 37 V (Adjustable) | 1.2 V to 37 V |
| 最大輸出電流 | 3 A | 3 A |
| 切換頻率 | 150 kHz (typ) | 150 kHz (fixed, internal oscillator) |
| Switching Frequency Range | 110 kHz to 173 kHz | — |
| Switch Type | Internal NPN Darlington (non-synchronous) | — |
| Feedback Reference Voltage | 1.23 V (typ) | — |
| Feedback Reference Tolerance | [DATA_NEEDED: feedback tolerance] | — |
| Maximum Switch Voltage | 45 V | — |
| Supply Current (operating) | 5 mA (typ) | — |
| Shutdown Supply Current | 80 µA (typ) | — |
| ON/OFF Pin Logic | Active-low enable (TTL-compatible) | — |
| 工作溫度範圍 | -40 C to +125 C | -40 °C to +125 °C |
| 封裝 | TO-263-5 (D2PAK, KTT) 5 leads + tab | TO-263-6, D2PAK (5 Leads + Tab), TO-263BA |
| 安裝類型 | Surface Mount | Surface Mount |
| Thermal Resistance (junction-to-case) | 2 C/W (typ, with tab soldered) | — |
| Protection Features | Current limit, thermal shutdown | — |
| RoHS 狀態 | Compliant (NOPB suffix) | Compliant (lead-free LM2596S-ADJ/NOPB variant) |
| Lead-Free | Yes (NOPB suffix) | — |
| 輸出類型 | — | Adjustable |
| 回授電壓 | — | 1.23 V (typical internal reference) |
| 靜態電流 | — | 5 mA (typical, switching) |
| Standby Current (Shutdown) | — | 50 µA (typical) |
| 效率 | — | 73% to 88% (typical, depends on VIN/VOUT/load) |
| MSL 等級 | — | 3 |