PF9453 - Power management

Product Overview

NXP

Part number	PF9453
Manufacturer	NXP
File Size	957.95 KB
Description	Power management
Datasheet	PF9453 Datasheet
Additional preview pages of the PF9453 datasheet.

The PF9453 is a single chip Power Management IC (PMIC) specifically designed for the i.MX 91 processor.

It provides power supply solutions for IoT (Internet of Things), smart appliance, and portable applications where size and efficiency are critical.

Four buck regulators.
BUCK1: 0.6 V to 3.775 V, 25 mV step, 2000 mA.
BUCK2: 0.6 V to 2.1875 V, 12.5 mV step, 2700 mA (QFN) / 2000 mA (WLCSP).
BUCK3: 0.6 V to 3.775 V, 25 mV step, 2000 mA.
BUCK4: 0.6 V to 3.775 V, 25 mV step, 2500 mA.
Dynamic Voltage Scaling on BUCK2.
Monitor fault condition.
Linear regulators.
LDO_SNVS, always-on, 1.2 V to 3.4 V in QFN or 0.8 V to 3.0 V in WLCSP with 25 mV step, 10 mA.
LDO1.

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Published: Sep 6, 2024 |