LTC4015IUHF#TRPBF vs LT1970IFE Comparação
Comparação detalhada lado a lado de LTC4015IUHF#TRPBF por Analog Devices e LT1970IFE por Analog Devices. Compare especificações principais, parâmetros elétricos, encapsulamento, status do ciclo de vida, preços e disponibilidade para determinar o melhor componente para os requisitos do seu projeto.
Analog Devices
LTC4015IUHF#TRPBF - Multi-Chemistry Buck Charger, 35V, 38-QFN | ADI
LTC4015IUHF#TRPBF ✓ Ativo
Comparação de especificações
| Parâmetro | LTC4015IUHF#TRPBF | LT1970IFE |
|---|---|---|
| Marca | Analog Devices | Analog Devices |
| Categoria | Battery Management | Amplifier ICs |
| Status do ciclo de vida | Ativo | Ativo |
| Status do estoque | In Stock | In Stock |
| Preço unitário (USD) | $7,80 | $5,55 |
| Função | Synchronous Buck Battery Charger Controller with Digital Telemetry | — |
| Supported Battery Chemistries | Li-Ion/Polymer, LiFePO4, Lead-Acid | — |
| Number of Cells | Multi-cell (chemistry dependent) | — |
| Input Voltage (Max) | 35 V | — |
| Battery Voltage (Max) | 35 V | — |
| Charge Current Programming | External sense resistor + I2C | — |
| Input Current Limit Programming | External sense resistor | — |
| Topologia | Synchronous buck | — |
| Telemetry ADC Resolution | 14-bit | — |
| Telemetry Interface | I2C serial port | — |
| Charge Algorithm Selection | Pin-selectable (chemistry specific) | — |
| Operating Junction Temperature Range (I) | -40C to +125C | — |
| Operating Junction Temperature Range (E) | 0C to +85C | — |
| Encapsulamento | 38-lead plastic QFN (5mm x 7mm) | 20-pin TSSOP-EP (Exposed Pad) |
| Tipo de montagem | Surface Mount | Surface Mount |
| Nível MSL | 1 (per JEDEC J-STD-020) | — |
| Lead-Free / RoHS | Yes (Pb-free, RoHS compliant) | Lead-free (PBF suffix); RoHS-compliant variants available |
| Product Type | — | Power Operational Amplifier |
| Output Current | — | ±500 mA minimum |
| Number of Channels | — | 1 |
| Supply Voltage (Total) | — | 5 V to 36 V |
| Supply Type | — | Single or Split |
| Current Limit Accuracy | — | 2 % (typical) |
| Current Limit Programming | — | Separate ILIM+ and ILIM- control voltages |
| Output Swing | — | Within ±2.5 V of either supply rail at full load |
| External Current Boost | — | Supported via external power transistors |
| Faixa de temperatura de operação | — | -40 °C to +85 °C (I grade) |
| Desligamento térmico | — | Yes |
| Datasheet Document | — | 1970fe.pdf (per Analog Devices product page) |