Welcome Here  Shenzhen Mingjiada Electronics Co., Ltd.

The PCA9420AUKZ power management IC (PMIC) is a highly integrated PMIC designed to provide a full power management solution for low power applications. It is intended to provide a power management solution for low-power microcontroller applications or other similar applications powered by lithium-ion batteries. The device includes a linear battery charger that enables charging currents up to 315mA with I2C programmable constant current (CC) and constant voltage (CV) values. The device also integrates two buck converters, two LDOs with programmable output voltages.

Features

Optimised for low power applications

Built-in "mode" configuration to accommodate fast mode switching to support different MCU operating modes

Linear battery charger for charging a single lithium-ion battery

Thermal protection

Two step-down DC/DC converters

Two LDOs

1MHz I2C bus slave interface

Two package options available

Ambient temperature range: -40°C to +85°C

Product Attributes

Current - Supply: 4.5µA  

Voltage - Supply: 3.3V ~ 5.5V  

Operating Temperature: -40°C ~ 85°C (TA)  

Mounting Type: Surface Mount  

Package/Housing: 25-UFBGA, WLCSP  

Supplier Device Package: 25-WLCSP (2.09x2.09)  

Applications

Consumer electronics

Smart watches

Wireless gaming headsets

Industrial

Hearing Devices

Hearing Aids

Wearable Wireless Healthcare Patches

• 1.Is the inventory and price seen on the platform accurate?

  A: all online goods on the shelves can be ordered online, but considering the large liquidity of spot inventory, it is not possible to achieve 100% accuracy at present. In case of any abnormality, you can contact our company online and give the corresponding solution.

• 2.Are all our products genuine?

  A: our self-supporting products are from cooperative domestic and foreign original factories or authorized agents, and the source can be traced to ensure the original and authentic products.

• 3.Can you provide the qualification certificate of the original factory or agent?

  A: at present, our self-employed brands TI，ST，ADI，NXP，LATTICE，CYPRESS，INFINEON，XILINX and other first-line brands. Other channels are the original factory and agency channels. If necessary, we can communicate and confirm according to the specific brand and model.

• 4.Can I make an inquiry through the company's website?

  A: You can inquire through the website, or by phone and email.

• 5.When can I deliver the goods after placing an order? How long will it take to get there?

  A: the delivery date is marked in most commodity information. You can estimate the delivery time of the commodity according to the delivery date. The specific arrival time depends on the warehouse where the commodity is located and the logistics mode you choose.

• 6.Can the company issue an invoice?

  A: you can issue ordinary invoices for individual users or special VAT invoices for enterprise users.