PF9453 vs PCA9451A 对比
详细并排对比 PF9453 出自 NXP Semiconductors 和 PCA9451A 出自 NXP Semiconductors。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。
规格对比
| 参数 | PF9453 | PCA9451A |
|---|---|---|
| 品牌 | NXP Semiconductors | NXP Semiconductors |
| 分类 | Battery Management | Voltage Regulators |
| 生命周期状态 | 有效 | 有效 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $0.00 | $1.90 |
| Product Type | Single-chip Power Management IC (PMIC) for i.MX 91 / i.MX 93 | — |
| Buck Regulators | 4 (high-efficiency step-down) | 6 |
| LDO Regulators | 2 general-purpose + 1 low-Iq SNVS LDO (1 general-purpose LDO in WLCSP variant) | 3 |
| Load Switch | 1, 400 mA | 1 channel, 400 mA |
| Crystal Oscillator | 32.768 kHz | — |
| Control Interface | I2C, 100 kbit/s / 400 kbit/s / 1 Mbit/s (standard / fast / fast-mode plus) | I2C, 100 kbit/s / 400 kbit/s / 1 Mbit/s (Standard / Fast / Fast-mode Plus) |
| Target Processors | i.MX 91, i.MX 93 | — |
| 封装 | 40-HVQFN (5x5 mm) | [DATA_NEEDED: exact package type and dimensions] |
| 安装类型 | Surface Mount | Surface Mount |
| Application Domains | IoT, smart appliance, industrial, portable | — |
| 输入电压范围 | [DATA_NEEDED: input voltage range] | — |
| Buck Output Current | [DATA_NEEDED: per-buck output current] | — |
| 静态电流 | [DATA_NEEDED: quiescent current] | [DATA_NEEDED: quiescent current] |
| 工作温度 | [DATA_NEEDED: operating temperature range] | [DATA_NEEDED: operating temperature range] |
| RoHS 状态 | [DATA_NEEDED: RoHS status] | [DATA_NEEDED: RoHS compliance status] |
| 生命周期状态 | Active (per NXP product page) | — |
| 功能 | — | Power Management IC (PMIC) for i.MX 91x/93x processors |
| Total Buck Output Current | — | 6 A |
| Level Translator Channels | — | 2 |
| Crystal Oscillator Driver | — | 32.768 kHz |
| Input Supply | — | 5 V adapter or 1-cell Li-Ion / Li-polymer battery |
| Power-Up Sequence | — | Factory-fixed for i.MX 93 |
| Target Processor | — | NXP i.MX 91x / 93x family |
| Ordering Code (DigiKey) | — | PCA9451AHNY |