LTC4162IUFD-L42 vs LTC4162EUFD-L42 比較
詳細並排比較 LTC4162IUFD-L42 由 Analog Devices 與 LTC4162EUFD-L42 由 Analog Devices. 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。
Analog Devices
LTC4162IUFD-L42 - 35V/3.2A Multi-Cell Li-Ion Charger | Analog Devices
LTC4162IUFD-L42 ✓ 啟用中規格比較
| 參數 | LTC4162IUFD-L42 | LTC4162EUFD-L42 |
|---|---|---|
| 品牌 | Analog Devices | Analog Devices |
| 類別 | Battery Management | Battery Management |
| 生命週期狀態 | 啟用中 | 啟用中 |
| 功能 | Synchronous step-down switching battery charger with PowerPath manager | Synchronous step-down switching battery charger with PowerPath and I2C telemetry |
| Cell Chemistry | Lithium-Ion / Lithium-Polymer | — |
| Number of Cells Supported | 1 to 8 cells | 1 cell to 8 cells |
| 輸入電壓範圍 | 4.5 V to 35 V | 4.5 V to 35 V |
| Maximum Charge Current | 3.2 A | 3.2 A |
| Factory Charge Voltage | 4.2 V per cell | — |
| Charge Voltage Accuracy | +/-1% (per Analog Devices datasheet) | — |
| 拓撲 | Synchronous buck (step-down) with integrated N-channel MOSFETs | Synchronous step-down (buck) with PowerPath |
| PowerPath Control | Integrated, decouples system load from battery | — |
| Telemetry Interface | I2C / SMBus | — |
| 封裝 | 28-pin QFN-EP (UFD), 4 mm x 5 mm x 0.75 mm | 28-pin QFN (4 mm x 5 mm x 0.75 mm) with exposed pad |
| 安裝類型 | Surface Mount | Surface Mount |
| 工作溫度範圍 | -40 C to +125 C (I-grade) | -40C to +125C (E grade = extended) |
| RoHS 狀態 | Compliant | Compliant (PBF suffix) |
| MSL 等級 | 1 (per Analog Devices packaging information) | 1 (per JEDEC J-STD-020) |
| Battery Chemistry | — | Lithium-Ion / Lithium-Polymer |
| Float Voltage (per cell) | — | 4.2 V (L42 suffix) |
| Charge Current Accuracy | — | +/-2% (per datasheet) |
| Communication Interface | — | I2C / SMBus-compatible |
| Integrated MOSFETs | — | Yes (top and bottom N-channel synchronous FETs) |
| NTC Thermistor Input | — | Yes (JEITA-aware) |
| Charge Termination | — | C/10 detection + programmable timer |
| Lead-Free / Halogen-Free | — | Yes / Yes |