LT1970IFE vs LTC4015IUHF#TRPBF Comparaison
Comparaison détaillée côte à côte de LT1970IFE par Analog Devices et LTC4015IUHF#TRPBF 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 ✓ ActifComparaison des spécifications
| Paramètre | LT1970IFE | LTC4015IUHF#TRPBF |
|---|---|---|
| Marque | Analog Devices | Analog Devices |
| Catégorie | Amplifier ICs | Battery Management |
| Statut du cycle de vie | Actif | Actif |
| Statut du stock | In Stock | In Stock |
| Prix unitaire (USD) | $5,55 | $7,80 |
| 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) | — |
| Boîtier | 20-pin TSSOP-EP (Exposed Pad) | 38-lead plastic QFN (5mm x 7mm) |
| Type de montage | Surface Mount | Surface Mount |
| Arrêt thermique | Yes | — |
| Lead-Free / RoHS | Lead-free (PBF suffix); RoHS-compliant variants available | Yes (Pb-free, RoHS compliant) |
| Datasheet Document | 1970fe.pdf (per Analog Devices product page) | — |
| 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 |
| Niveau MSL | — | 1 (per JEDEC J-STD-020) |