LTC1923EUH vs LTC4015IUHF#TRPBF Comparaison
Comparaison détaillée côte à côte de LTC1923EUH 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 | LTC1923EUH | LTC4015IUHF#TRPBF |
|---|---|---|
| Marque | Analog Devices | Analog Devices |
| Catégorie | Specialized PMIC | Battery Management |
| Statut du cycle de vie | Actif | Actif |
| Statut du stock | In Stock | In Stock |
| Prix unitaire (USD) | $18,15 | $7,80 |
| Fonction | Thermoelectric Cooler / Heater PWM Controller | Synchronous Buck Battery Charger Controller with Digital Telemetry |
| Supply Voltage Range | 2.7 V to 5.5 V | — |
| Courant d'alimentation | 2 mA (typical) | — |
| Fréquence de commutation | 225 kHz | — |
| Output Topology | Full H-bridge with complementary drivers (bidirectional) | — |
| Drive Configuration | Unidirectional or bidirectional TEC / heater | — |
| Temperature Feedback | External thermistor / RTD input | — |
| Boîtier | 32-WFQFN Exposed Pad (5x5 mm) | 38-lead plastic QFN (5mm x 7mm) |
| Package Code | QFN-32 (UH) | — |
| Type de montage | Surface Mount | Surface Mount |
| Température de fonctionnement | -40 °C to +85 °C | — |
| Démarrage progressif | Programmable | — |
| Niveau MSL | 1 (unlimited) | 1 (per JEDEC J-STD-020) |
| Statut RoHS | Compliant (#PBF suffix) | — |
| Lead-Free | Yes (PBF suffix indicates Pb-free finish) | — |
| 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 |
| Lead-Free / RoHS | — | Yes (Pb-free, RoHS compliant) |