NPM1300
NPM1300 is PMIC manufactured by Nordic Semiconductor.
n PM1300
Product Specification v1.1
4490_483 v1.1 / 2024-06-16 n PM1300 n PM1300 is a highly integrated Power Management IC (PMIC) for rechargeable applications. It is design patible with an n RF52, n RF53, or n RF54 Series System on Chip (So C) and n RF91 Series System in Package (Si P) for developing low-power wireless solutions. n PM1300 has several power and system management Features that can be implemented with dedicated ponents. Power management is achieved through flexible power regulation and a linear-mode lithium-ion (Li-ion), lithium-polymer (Li-poly), and lithium iron phosphate (Li Fe PO4) battery charger in a pact 3.1x2.4 mm WLCSP or 5x5 mm QFN32 package. A minimum of 5 passive ponents are required. n PM1300 supports charging up to 800 m A and delivers up to 500 m A of adjustable regulated voltage. Power is supplied to external ponents from two configurable, dual mode 200 m A BUCK regulators, and two dual purpose 50 m A LDO/100 m A load switches. In addition, an unregulated power rail delivers up to 1340 m A when powered from battery, or up to 1.5 A when powered from a USB port configured as DCP.
The host can read battery temperature, voltage, and current, which are utilized by a fuel gauge algorithm in the n RF Connect Software Development Kit. The fuel gauge provides the application with a battery state-of-charge estimate parable to Coulomb counters at a significantly lower power consumption.
Low quiescent current (IQ) extends battery life during shipping and storage with Ship mode. Battery life can also be extended during operation with auto-controlled Hysteretic mode for high efficiency down to 1 µA load currents.
The integrated system management Features reduce the cost and size of applications. The following integrated Features are found in the device:
- System-level watchdog
- Intelligent power-loss warning
- Ship and Hibernate modes for increased battery life
- Up to 5 GPIOs and 3 LED drivers
- System Monitor
- Fuel gauge when paired with an n...