PCA9421 vs PCA9421BSZ Comparison
Detailed side-by-side comparison of PCA9421 by NXP Semiconductors and PCA9421BSZ 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 | PCA9421 | PCA9421BSZ |
|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors |
| Category | DC-DC Converters | DC-DC Converters |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $1.05 | $0.00 |
| Function | Power Management IC (PMIC) | β |
| Buck Converters | 2 (I2C-programmable output voltage) | β |
| LDO Regulators | 2 | β |
| Input Voltage | 5 V (per distributor listing); see datasheet for full range [DATA_NEEDED: full input voltage range] | 5 V (adapter), Li-ion battery |
| Control Interface | I2C | I2C-compatible |
| Applications | Low-power microcontroller power management, Li-ion battery and/or 5V adapter powered applications | β |
| Package (BS suffix) | HVQFN-24 | β |
| Package (UK suffix) | WLCSP-25 | β |
| Mounting Type | Surface Mount | Surface Mount |
| Family | PCA9420/PCA9421 | β |
| Maximum Output Current (Buck 1) | [DATA_NEEDED: buck 1 output current] | β |
| Maximum Output Current (Buck 2) | [DATA_NEEDED: buck 2 output current] | β |
| LDO Output Current | [DATA_NEEDED: LDO output current] | β |
| Buck Output Voltage Range | [DATA_NEEDED: I2C-programmable output voltage range] | β |
| Operating Temperature | [DATA_NEEDED: operating temperature range] | [DATA_NEEDED: operating temperature range] |
| Quiescent Current | [DATA_NEEDED: quiescent current] | β |
| RoHS Status | [DATA_NEEDED: RoHS status] | [DATA_NEEDED: RoHS status] |
| Product Type | β | Power Management IC (PMIC) |
| Number of Buck Converters | β | 2 |
| Number of LDO Regulators | β | 2 |
| Output Voltage Range | β | Programmable |
| Target Processor | β | i.MX RT low-power MCU |
| Package | β | HVQFN-32 (5x5 mm) |
| REACH Status | β | [DATA_NEEDED: REACH status] |
| AEC-Q100 | β | [DATA_NEEDED: AEC-Q100 qualification] |
| MSL Level | β | [DATA_NEEDED: MSL level] |
| Standard Packaging | β | [DATA_NEEDED: standard packaging quantity] |
| Datasheet Revision | β | Rev. 1.0, 16 October 2023 |