PCA9451A vs PF9453 Comparison
Detailed side-by-side comparison of PCA9451A by NXP Semiconductors and PF9453 by NXP Semiconductors. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Specification Comparison
| Parameter | PCA9451A | PF9453 |
|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors |
| Category | Voltage Regulators | Battery Management |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $1.90 | $0.00 |
| Function | Power Management IC (PMIC) for i.MX 91x/93x processors | β |
| Buck Regulators | 6 | 4 (high-efficiency step-down) |
| LDO Regulators | 3 | 2 general-purpose + 1 low-Iq SNVS LDO (1 general-purpose LDO in WLCSP variant) |
| Total Buck Output Current | 6 A | β |
| Load Switch | 1 channel, 400 mA | 1, 400 mA |
| Level Translator Channels | 2 | β |
| Crystal Oscillator Driver | 32.768 kHz | β |
| Input Supply | 5 V adapter or 1-cell Li-Ion / Li-polymer battery | β |
| 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) |
| Power-Up Sequence | Factory-fixed for i.MX 93 | β |
| Target Processor | NXP i.MX 91x / 93x family | β |
| Ordering Code (DigiKey) | PCA9451AHNY | β |
| Operating Temperature | [DATA_NEEDED: operating temperature range] | [DATA_NEEDED: operating temperature range] |
| Package | [DATA_NEEDED: exact package type and dimensions] | 40-HVQFN (5x5 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| RoHS Status | [DATA_NEEDED: RoHS compliance status] | [DATA_NEEDED: RoHS status] |
| Quiescent Current | [DATA_NEEDED: quiescent current] | [DATA_NEEDED: quiescent current] |
| Product Type | β | Single-chip Power Management IC (PMIC) for i.MX 91 / i.MX 93 |
| Crystal Oscillator | β | 32.768 kHz |
| Target Processors | β | i.MX 91, i.MX 93 |
| Application Domains | β | IoT, smart appliance, industrial, portable |
| Input Voltage Range | β | [DATA_NEEDED: input voltage range] |
| Buck Output Current | β | [DATA_NEEDED: per-buck output current] |
| Lifecycle Status | β | Active (per NXP product page) |