LTC4015IUHF#TRPBF vs LTC1923EUH Comparação
Comparação detalhada lado a lado de LTC4015IUHF#TRPBF por Analog Devices e LTC1923EUH 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 | LTC1923EUH |
|---|---|---|
| Marca | Analog Devices | Analog Devices |
| Categoria | Battery Management | Specialized PMIC |
| Status do ciclo de vida | Ativo | Ativo |
| Status do estoque | In Stock | In Stock |
| Preço unitário (USD) | $7,80 | $18,15 |
| Função | Synchronous Buck Battery Charger Controller with Digital Telemetry | Thermoelectric Cooler / Heater PWM Controller |
| 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) | 32-WFQFN Exposed Pad (5x5 mm) |
| Tipo de montagem | Surface Mount | Surface Mount |
| Nível MSL | 1 (per JEDEC J-STD-020) | 1 (unlimited) |
| Lead-Free / RoHS | Yes (Pb-free, RoHS compliant) | — |
| Supply Voltage Range | — | 2.7 V to 5.5 V |
| Corrente de alimentação | — | 2 mA (typical) |
| Frequência de comutação | — | 225 kHz |
| Output Topology | — | Full H-bridge with complementary drivers (bidirectional) |
| Drive Configuration | — | Unidirectional or bidirectional TEC / heater |
| Temperature Feedback | — | External thermistor / RTD input |
| Package Code | — | QFN-32 (UH) |
| Temperatura de operação | — | -40 °C to +85 °C |
| Soft-start | — | Programmable |
| Status RoHS | — | Compliant (#PBF suffix) |
| Lead-Free | — | Yes (PBF suffix indicates Pb-free finish) |