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PCA9420UK-EVM
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PCA9420 Evaluation Board.
- Assembled and tested PCA9420 evaluation board in an anti-static bag
- USB to MPSSE Serial cable for I²C communication
- USB 2.0 Cable
- Spare jumpers
PCA9420 Evaluation Board
The PCA9420 is a highly integrated Power Management IC (PMIC), targeted to provide a full power management solution for low-power microcontroller applications or other similar applications. The device consists of a linear battery charger capable of charging up to 315 mA current. It has an I²C programmable Constant Current (CC) and Constant Voltage (CV) values for flexible configuration.
产品详情
支持的器件
电源管理
PMIC
- PCA9420-PCA9421: 面向低功耗应用的PMIC
Features
Key Features
- Two step-down DC-DC converters
- Very low quiescent current
- Programmable output voltage
- SW1: core buck converter, 0.5 V to 1.5 V output, 25 mV/step, and a fixed 1.8 V, up to 250 mA
- SW2: system buck converter, 1.5 V to 2.1 V/2.7 V to 3.3 V output, 25 mV/step, up to 500 mA
- Low-power mode for extra power saving
- Two LDOs
- Programmable output voltage regulation
- LDO1: always-on LDO, 1.70 V to 1.90 V output, 25 mV/step, up to 1.0 mA
- LDO2: system LDO, 1.5 V to 2.1 V/2.7 V to 3.3 V output, 25 mV/step, up to 250 mA
- 1 MHz I²C-bus target interface
- -40 °C to +85 °C ambient temperature range
- Offered in 5 x 5 bump-array WLCSP and 24-pin QFN package
- Linear battery charger for charging single-cell Li-ion battery
购买选项
文档
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