PF9453 vs PCA9451A Comparison
Detailed side-by-side comparison of PF9453 by NXP Semiconductors and PCA9451A 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 | PF9453 | PCA9451A |
|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors |
| Category | Battery Management | Voltage Regulators |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $0.00 | $1.90 |
| Product Type | Single-chip Power Management IC (PMIC) for i.MX 91 / i.MX 93 | β |
| 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 | 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) |
| Target Processors | i.MX 91, i.MX 93 | β |
| Package | 40-HVQFN (5x5 mm) | [DATA_NEEDED: exact package type and dimensions] |
| Mounting Type | Surface Mount | Surface Mount |
| Application Domains | IoT, smart appliance, industrial, portable | β |
| Input Voltage Range | [DATA_NEEDED: input voltage range] | β |
| Buck Output Current | [DATA_NEEDED: per-buck output current] | β |
| Quiescent Current | [DATA_NEEDED: quiescent current] | [DATA_NEEDED: quiescent current] |
| Operating Temperature | [DATA_NEEDED: operating temperature range] | [DATA_NEEDED: operating temperature range] |
| RoHS Status | [DATA_NEEDED: RoHS status] | [DATA_NEEDED: RoHS compliance status] |
| Lifecycle Status | Active (per NXP product page) | β |
| Function | β | Power Management IC (PMIC) for i.MX 91x/93x processors |
| Total Buck Output Current | β | 6 A |
| Level Translator Channels | β | 2 |
| Crystal Oscillator Driver | β | 32.768 kHz |
| Input Supply | β | 5 V adapter or 1-cell Li-Ion / Li-polymer battery |
| Power-Up Sequence | β | Factory-fixed for i.MX 93 |
| Target Processor | β | NXP i.MX 91x / 93x family |
| Ordering Code (DigiKey) | β | PCA9451AHNY |