BQ27421YZFR-G1A vs BQ27421-G1 Сравнение
Подробное сравнение бок о бок BQ27421YZFR-G1A от Texas Instruments и BQ27421-G1 от Texas Instruments. Сравните ключевые характеристики, электрические параметры, упаковку, статус жизненного цикла, цены и наличие, чтобы выбрать лучший компонент для ваших требований.
Texas Instruments
BQ27421YZFR-G1A - System-Side Fuel Gauge w/ Integrated Sense Resistor | Texas Instruments
BQ27421YZFR-G1A ✓ АктивенСравнение характеристик
| Параметр | BQ27421YZFR-G1A | BQ27421-G1 |
|---|---|---|
| Бренд | Texas Instruments | Texas Instruments |
| Категория | Battery Management | Battery Management |
| Статус жизненного цикла | Активен | Активен |
| Наличие | In Stock | In Stock |
| Цена за единицу (USD) | $1,82 | $0,98 |
| Battery Type | Lithium-Ion / Lithium-Polymer | Single-cell Li-Ion / Li-Polymer |
| Number of Cells Supported | 1 (Single-Cell) | — |
| Supply Voltage Range | 2.45 V to 4.5 V | — |
| Диапазон рабочих температур | -40 C to +85 C | — |
| Supply Current (Typical) | 93 uA | — |
| Интерфейс | I2C (SMBus-compatible) | — |
| Корпус | DSBGA-9 (YZF) | 9-ball DSBGA (YZF), 1.6 mm x 1.6 mm |
| Тип монтажа | Surface Mount | Surface Mount |
| Integrated Sense Resistor | Yes | 7 mΩ (typical, between BAT and SRX) |
| Fuel Gauge Algorithm | Impedance Track | — |
| Reported Parameters | SOC (%), Voltage (mV), Current (mA), Temperature (C), Remaining Capacity (mAh) | Voltage, current, temperature, SOC (%), remaining capacity (mAh), runtime (min) |
| I2C Address (Default) | 0x55 | — |
| MSL Rating | MSL1 (per JLCPCB) | — |
| Статус RoHS | Compliant | Compliant |
| Battery Monitor IC Function | Fuel Gauge / Battery Monitor | — |
| Функция | — | System-side fuel gauge with integrated sense resistor |
| Battery Chemistry Supported | — | Li-Ion (pre-programmed profiles: 4.2 V / 4.3 V / 4.35 V max charge) |
| Maximum Charge Voltage (suffix A) | — | 4.2 V |
| Communication Interface | — | I2C (up to 400 kHz, default address 0x55) |
| Supply Voltage (VBAT) | — | 2.7 V to 4.5 V |
| Рабочая температура | — | -40C to +85C |
| Sense Resistor Type | — | Internal integrated (no external shunt required) |
| Gauge Algorithm | — | Impedance Track (TI proprietary) |
| Configuration Method | — | Pre-programmed chemistry profiles (no in-system firmware required) |