MAX17634CATP+ vs LMR33640ADDAR 比較
詳細並排比較 MAX17634CATP+ 由 Analog Devices 與 LMR33640ADDAR 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
LMR33640ADDAR - 4A 36V Synchronous Buck Converter | Texas Instruments
LMR33640ADDAR ✓ 啟用中規格比較
| 參數 | MAX17634CATP+ | LMR33640ADDAR |
|---|---|---|
| 品牌 | Analog Devices | 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) DC-DC Converter | Synchronous Buck (Step-Down) |
| 輸入電壓範圍 | 4.5 V to 36 V | 3.8 V to 36 V |
| Output Voltage Range (C variant) | 0.9 V to 32.4 V (adjustable) | — |
| 最大輸出電流 | 4.25 A | — |
| 切換頻率 | 2.2 MHz (typical) | 400 kHz (typical) |
| 輸出數量 | 1 | — |
| Control Mode | Peak Current Mode | Peak current mode |
| Operating Modes | Forced PWM, PFM, DCM | — |
| 封裝 | 20-pin TQFN EP (4x4 mm) | PowerSOIC-8 (DDA) 3.90 mm body |
| 工作溫度範圍 | -40 C to +125 C | — |
| 安裝類型 | Surface Mount | — |
| MSL 等級 | [DATA_NEEDED: MSL Level] | Level-2 (per JEDEC J-STD-020) |
| RoHS 狀態 | Compliant | Compliant |
| Lead-Free | Yes | — |
| Integrated MOSFETs | Yes (high-side and low-side) | — |
| 軟啟動 | Programmable | — |
| 過熱關機 | Yes | — |
| 輸出電壓範圍 | — | 1 V to 24 V (adjustable) |
| Continuous Output Current | — | 4 A |
| Quiescent Current (no load) | — | 76 uA (typical) |
| Light-Load Iq | — | 25 uA (typical) |
| Feedback Reference Accuracy | — | 1% (over temperature) |
| Enable Input | — | Precision EN (active high, with PG) |
| Power-Good Flag | — | Yes (open-drain PG) |
| Internal MOSFETs | — | Yes (synchronous N-channel high-side and low-side) |
| Internal Compensation | — | Yes |
| 工作接面溫度 | — | -40°C to +125°C |
| Functional Safety | — | Functional Safety-Capable (documentation available) |