LTC1923EUH vs LTC4015IUHF#TRPBF 비교
다음의 상세 나란히 비교: LTC1923EUH 제조: Analog Devices 및 LTC4015IUHF#TRPBF 제조: Analog Devices. 주요 사양, 전기적 파라미터, 패키징, 수명 주기 상태, 가격 및 재고를 비교하여 설계 요구 사항에 가장 적합한 부품을 결정하십시오.
Analog Devices
LTC4015IUHF#TRPBF - Multi-Chemistry Buck Charger, 35V, 38-QFN | ADI
LTC4015IUHF#TRPBF ✓ 활성사양 비교
| 파라미터 | LTC1923EUH | LTC4015IUHF#TRPBF |
|---|---|---|
| 브랜드 | Analog Devices | Analog Devices |
| 카테고리 | Specialized PMIC | Battery Management |
| 수명 주기 상태 | 활성 | 활성 |
| 재고 상태 | In Stock | In Stock |
| 단가 (USD) | $18.15 | $7.80 |
| 기능 | Thermoelectric Cooler / Heater PWM Controller | Synchronous Buck Battery Charger Controller with Digital Telemetry |
| Supply Voltage Range | 2.7 V to 5.5 V | — |
| 공급 전류 | 2 mA (typical) | — |
| 스위칭 주파수 | 225 kHz | — |
| Output Topology | Full H-bridge with complementary drivers (bidirectional) | — |
| Drive Configuration | Unidirectional or bidirectional TEC / heater | — |
| Temperature Feedback | External thermistor / RTD input | — |
| 패키지 | 32-WFQFN Exposed Pad (5x5 mm) | 38-lead plastic QFN (5mm x 7mm) |
| Package Code | QFN-32 (UH) | — |
| 실장 유형 | Surface Mount | Surface Mount |
| 동작 온도 | -40 °C to +85 °C | — |
| 소프트 스타트 | Programmable | — |
| MSL 레벨 | 1 (unlimited) | 1 (per JEDEC J-STD-020) |
| RoHS 상태 | 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 |
| 토폴로지 | — | 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) |