LT8491EUKJ vs LT8491IUKJ#PBF Comparison
Detailed side-by-side comparison of LT8491EUKJ by Analog Devices and LT8491IUKJ#PBF 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
LT8491IUKJ#PBF - 80V Buck-Boost Battery Charger | Analog Devices
LT8491IUKJ#PBF ✓ ActiveSpecification Comparison
| Parameter | LT8491EUKJ | LT8491IUKJ#PBF |
|---|---|---|
| Brand | Analog Devices | Analog Devices |
| Category | Battery Management | Battery Management |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $14.85 | $11.51 |
| Manufacturer | Analog Devices (Linear Technology) | — |
| Battery Type Supported | Lead Acid, LiFePO4, Li-Ion, Li-Polymer | — |
| Input Voltage Range | 6 V to 80 V | Up to 80 V (per Newark/Farnell datasheet entry; see _validation_note) |
| Maximum Battery Charge Voltage | 80 V | — |
| Maximum Charge Current | 10 A (programmable) | 10 A |
| Number of Cells | 1 | 1 cell |
| Topology | Synchronous Buck-Boost | Synchronous Buck-Boost (4 external N-FETs) |
| MPPT Support | Yes (integrated perturb-and-observe algorithm) | — |
| Interface | I2C (programmable telemetry and control) | I2C (telemetry and configuration) |
| Charge Modes | Constant Current, Constant Voltage, Trickle, Automatic Recharge | — |
| Battery Temperature Monitoring | Yes | — |
| Operating Temperature Range | -40 C to +125 C | -40 C to +125 C (junction) |
| Package | 64-Lead QFN-EP (7 mm x 11 mm) with thermal pad | QFN-EP, 64 pins, 7x11 mm |
| Mounting Type | Surface Mount | — |
| MSL Level | 1 (Unlimited) | — |
| RoHS Status | ROHS3 Compliant | — |
| REACH Status | REACH Unaffected | — |
| Function | — | Buck-Boost Switching Battery Charge Controller |
| Supported Battery Topology | — | Lead Acid (SLA/Flooded/Gel), Li-Ion, Li-Pol, LiFePO4 |
| Battery Charge Voltage | — | Up to 80 V |
| MPPT | — | Yes (on-chip) |
| Charge Profile | — | Constant-Current / Constant-Voltage (CCCV) |
| Mounting Topology | — | Surface Mount |
| Lead-Free / RoHS | — | Yes (PBF suffix indicates lead-free, RoHS-compliant) |
| Manufacturer Standard Lead Time | — | 12 weeks (per Newark) |