NXP Semiconductors PCA9420
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.| Part No. | PCA9420 |
|---|---|
| Datasheet | PCA9420 Download |
| Manufacturer |  NXP Semiconductors |
| Description | Power management |
| Buy | Stock & Price |
FEATURES AND BENEFITS
● Linear battery charger for charging single cell li-ion battery – 20 V tolerance on VIN pin – Programmable input OVP (5.5 V or 6 V) – Programmable constant current (up to 315 mA) and pre-charge low voltage current threshold – Programmable constant voltage regulation – Programmable automatic recharge voltage and termination current threshold – Built-in protection features such as input OVP, battery SCP, thermal protection – JEITA compliant – Battery attached detection – Over-temperature protection● 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 mA NXP Semiconductors PCA9420 Power...
