LT8491EUKJ vs LT8491IUKJ#PBF 对比
详细并排对比 LT8491EUKJ 出自 Analog Devices 和 LT8491IUKJ#PBF 出自 Analog Devices。对比关键规格、电气参数、封装、生命周期状态、价格和供货情况，以确定最适合您设计需求的元器件。
Analog Devices
LT8491IUKJ#PBF - 80V Buck-Boost Battery Charger | Analog Devices
LT8491IUKJ#PBF ✓ 量产中规格对比
| 参数 | LT8491EUKJ | LT8491IUKJ#PBF |
|---|---|---|
| 品牌 | Analog Devices | Analog Devices |
| 分类 | Battery Management | Battery Management |
| 生命周期状态 | 有效 | 有效 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $14.85 | $11.51 |
| Manufacturer | Analog Devices (Linear Technology) | — |
| Battery Type Supported | Lead Acid, LiFePO4, Li-Ion, Li-Polymer | — |
| 输入电压范围 | 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 |
| 拓扑 | Synchronous Buck-Boost | Synchronous Buck-Boost (4 external N-FETs) |
| MPPT Support | Yes (integrated perturb-and-observe algorithm) | — |
| 接口 | I2C (programmable telemetry and control) | I2C (telemetry and configuration) |
| Charge Modes | Constant Current, Constant Voltage, Trickle, Automatic Recharge | — |
| Battery Temperature Monitoring | Yes | — |
| 工作温度范围 | -40 C to +125 C | -40 C to +125 C (junction) |
| 封装 | 64-Lead QFN-EP (7 mm x 11 mm) with thermal pad | QFN-EP, 64 pins, 7x11 mm |
| 安装类型 | Surface Mount | — |
| MSL 等级 | 1 (Unlimited) | — |
| RoHS 状态 | ROHS3 Compliant | — |
| REACH Status | REACH Unaffected | — |
| 功能 | — | 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) |