LTC4162EUFD-L42 vs LTC4162IUFD-LADM#PBF 比較
詳細並排比較 LTC4162EUFD-L42 由 Analog Devices 與 LTC4162IUFD-LADM#PBF 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-LADM#PBF - 35V/3.2A Li-Ion Switching Charger | Analog Devices
LTC4162IUFD-LADM#PBF ✓ 啟用中規格比較
| 參數 | LTC4162EUFD-L42 | LTC4162IUFD-LADM#PBF |
|---|---|---|
| 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 and I2C telemetry | — |
| Battery Chemistry | Lithium-Ion / Lithium-Polymer | — |
| Number of Cells Supported | 1 cell to 8 cells | 1 to 8 series cells |
| Float Voltage (per cell) | 4.2 V (L42 suffix) | — |
| 輸入電壓範圍 | 4.5 V to 35 V | [DATA_NEEDED: input voltage range, see _validation_note] |
| Maximum Charge Current | 3.2 A | 3.2 A |
| Charge Current Accuracy | +/-2% (per datasheet) | — |
| 拓撲 | Synchronous step-down (buck) with PowerPath | Synchronous step-down switching charger with PowerPath |
| Communication Interface | I2C / SMBus-compatible | — |
| Integrated MOSFETs | Yes (top and bottom N-channel synchronous FETs) | Yes (synchronous, no external Schottky required) |
| NTC Thermistor Input | Yes (JEITA-aware) | — |
| Charge Termination | C/10 detection + programmable timer | — |
| 工作溫度範圍 | -40C to +125C (E grade = extended) | -40C to +125C (I-grade, industrial) |
| 封裝 | 28-pin QFN (4 mm x 5 mm x 0.75 mm) with exposed pad | 28-QFN (4 mm x 5 mm x 0.75 mm), exposed pad |
| 安裝類型 | Surface Mount | Surface Mount |
| MSL 等級 | 1 (per JEDEC J-STD-020) | [DATA_NEEDED: MSL level] |
| RoHS 狀態 | Compliant (PBF suffix) | Compliant (Pb-free #PBF suffix) |
| Lead-Free / Halogen-Free | Yes / Yes | — |
| Supported Battery Chemistry | — | Lithium-Ion / Lithium-Polymer |
| Maximum Input Voltage | — | 35 V |
| MPPT | — | Enabled (firmware, pin-strap configured) |
| Telemetry Interface | — | I2C |
| Battery Voltage Accuracy | — | ±1% (pin-strap programmed) |
| PowerPath Topology | — | Yes (load decoupled from battery) |
| 切換頻率 | — | [DATA_NEEDED: switching frequency] |
| Charge Status Outputs | — | I2C-readable + CHRG pin |
| Part Suffix | — | LADM (Li-Ion/Li-Poly, MPPT, I-temp) |