MAX8671X Overview
Description
The MAX8671X integrated power-management IC (PMIC) is ideal for use in portable media players and other handheld devices. In addition to five regulated output voltages, the MAX8671X integrates a 1-cell lithium ion (Li+) or lithium polymer (Li-Poly) charger and Smart Power Selector™ with dual (AC-to-DC adapter and USB) power inputs.
Key Features
- 16V-Tolerant USB and DC Inputs
- Automatically Powers from External Power or Battery
- Operates with No Battery Present
- Single-Cell Li+/Li-Poly Charger
- Three 2MHz Step-Down Regulators Up to 96% Efficiency
- Two Low IQ Linear Regulators
- Output Power-Up Sequencing
