LTC4015IUHF#TRPBF vs LT1970IFE Comparaison
Comparaison détaillée côte à côte de LTC4015IUHF#TRPBF par Analog Devices et LT1970IFE par Analog Devices. Comparez les spécifications clés, les paramètres électriques, le conditionnement, le statut de cycle de vie, les prix et la disponibilité pour déterminer le meilleur composant pour vos exigences de conception.
Analog Devices
LTC4015IUHF#TRPBF - Multi-Chemistry Buck Charger, 35V, 38-QFN | ADI
LTC4015IUHF#TRPBF ✓ Actif
Comparaison des spécifications
| Paramètre | LTC4015IUHF#TRPBF | LT1970IFE |
|---|---|---|
| Marque | Analog Devices | Analog Devices |
| Catégorie | Battery Management | Amplifier ICs |
| Statut du cycle de vie | Actif | Actif |
| Statut du stock | In Stock | In Stock |
| Prix unitaire (USD) | $7,80 | $5,55 |
| Fonction | 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 | — |
| Topologie | 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 | — |
| Boîtier | 38-lead plastic QFN (5mm x 7mm) | 20-pin TSSOP-EP (Exposed Pad) |
| Type de montage | Surface Mount | Surface Mount |
| Niveau 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 |
| Plage de température de fonctionnement | — | -40 °C to +85 °C (I grade) |
| Arrêt thermique | — | Yes |
| Datasheet Document | — | 1970fe.pdf (per Analog Devices product page) |