LTC4162EUFD-L42 vs LTC4162IUFD-FAD Comparison
Detailed side-by-side comparison of LTC4162EUFD-L42 by Analog Devices and LTC4162IUFD-FAD by Analog Devices. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Analog Devices
LTC4162EUFD-L42 - 35V/3.2A 8-Cell Li-Ion Battery Charger | ADI
LTC4162EUFD-L42 ✓ ActiveAnalog Devices
LTC4162IUFD-FAD - 35V/3.2A LiFePO4 Charger with PowerPath | ADI
LTC4162IUFD-FAD ✓ ActiveSpecification Comparison
| Parameter | LTC4162EUFD-L42 | LTC4162IUFD-FAD |
|---|---|---|
| Brand | Analog Devices | Analog Devices |
| Category | Battery Management | Battery Management |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $8.75 | $5.42 |
| Function | Synchronous step-down switching battery charger with PowerPath and I2C telemetry | — |
| Battery Chemistry | Lithium-Ion / Lithium-Polymer | LiFePO4 (1 to 9 cells) |
| Number of Cells Supported | 1 cell to 8 cells | — |
| Float Voltage (per cell) | 4.2 V (L42 suffix) | — |
| Input Voltage Range | 4.5 V to 35 V | — |
| Maximum Charge Current | 3.2 A | — |
| Charge Current Accuracy | +/-2% (per datasheet) | [DATA_NEEDED: percentage accuracy from datasheet table] |
| Topology | Synchronous step-down (buck) with PowerPath | Synchronous Step-Down (Buck) with PowerPath |
| 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 | — |
| Operating Temperature Range | -40C to +125C (E grade = extended) | -40C to +125C (I-grade) |
| Package | 28-pin QFN (4 mm x 5 mm x 0.75 mm) with exposed pad | 28-lead QFN (4x5 mm) with exposed pad |
| Mounting Type | Surface Mount | Surface Mount |
| MSL Level | 1 (per JEDEC J-STD-020) | — |
| RoHS Status | Compliant (PBF suffix) | — |
| Lead-Free / Halogen-Free | Yes / Yes | — |
| Input Voltage (Max) | — | 35 V |
| Charge Current (Max) | — | 3.2 A |
| Number of Series Cells | — | 1 to 9 cells (programmable via I2C) |
| Charge Voltage Accuracy | — | [DATA_NEEDED: percentage accuracy from datasheet table] |
| Telemetry Interface | — | I2C (400 kHz) |
| ADC Resolution | — | 14-bit (integrated) |
| PowerPath Management | — | Yes (ideal-diode control) |
| Input Current Limit | — | Programmable via I2C |
| MSL Rating | — | MSL3 (per JEDEC J-STD-020) |
| RoHS Compliance | — | RoHS Compliant |
| Lead Finish | — | Matte Tin (lead-free) |
| Aux Functions | — | NTC thermistor input, charge-status output, PGOOD |