BQ40Z80RSMT vs BQ40Z80RSMR 对比
详细并排对比 BQ40Z80RSMT 出自 Texas Instruments 和 BQ40Z80RSMR 出自 Texas Instruments。对比关键规格、电气参数、封装、生命周期状态、价格和供货情况，以确定最适合您设计需求的元器件。
Texas Instruments
BQ40Z80RSMR - 2-6S Li-Ion Battery Pack Manager | Texas Instruments
BQ40Z80RSMR ✓ 量产中规格对比
| 参数 | BQ40Z80RSMT | BQ40Z80RSMR |
|---|---|---|
| 品牌 | Texas Instruments | Texas Instruments |
| 分类 | Battery Management | Battery Management |
| 生命周期状态 | 有效 | 有效 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $5.45 | $3.65 |
| Cell Configuration | 2-Series to 6-Series Li-Ion / Li-Polymer | — |
| 功能 | Battery Pack Manager with Impedance Track™ gas gauging | — |
| 封装 | 32-VQFN (4x4 mm) with exposed thermal pad | 32-VQFN (RSM) 4x4 mm |
| Communication Interface | I²C / SMBus / HDQ (SBS 1.1 compatible) | SMBus v1.1 (I²C-compatible, 100/400 kHz) |
| Gas Gauging Algorithm | Impedance Track™ (learned cell impedance model) | Impedance Track™ (TI proprietary) |
| Integrated ADC | 16-bit delta-sigma | — |
| Authentication | SHA-1 / HMAC | SHA-1 / ECC with secure memory |
| Cell Balancing | Integrated (internal balance FETs) | Internal FET drivers (external N-FETs) |
| Protection Features | Over-voltage, under-voltage, over-current, short-circuit, over-temperature | OV, UV, OC, SC, OT, charge timeout, watchdog |
| 工作温度范围 | -40 °C to +85 °C | — |
| 电源电压 | Up to 25.2 V (6S Li-ion fully charged) | — |
| 安装类型 | Surface Mount | Surface Mount |
| MSL 等级 | [DATA_NEEDED: MSL rating] | 2 (1 year) |
| RoHS 状态 | Compliant | Compliant |
| Lead-Free | Yes | — |
| Pack Quantity (Tape & Reel) | [DATA_NEEDED: reel qty] | — |
| Gauge Reporting | SOC, SOH, runtime, cycle count, cell voltages, pack current | — |
| Battery Type Supported | — | Li-Ion / Li-Polymer |
| Number of Cells Supported | — | 2S to 6S (up to 6 series cells) |
| 工作电源电压 | — | 4.5 V to 32 V |
| Battery Pack Voltage | — | Up to 25.2 V (6S Li-Ion) |
| ADC Resolution | — | [DATA_NEEDED: ADC resolution] |
| Charge Control | — | SMBus-controlled CC/CV profile |
| Multifunction Pins | — | 8 pins (thermal, GPIO, LED, button input) |
| 工作温度 | — | -40 °C to +85 °C |
| LED Display Driver | — | 4- or 5-segment SOC indicator |