MAX8663 Description
The MAX8662/MAX8663 power-management ICs (PMICs) are efficient, pact devices suitable for smart cellular phones, PDAs, Internet appliances, and other portable devices. They integrate two synchronous buck regulators, a boost regulator driving two to seven white LEDs, four low-dropout linear regulators (LDOs), and a linear charger for a single-cell Li-ion (Li+) battery. Maxim’s Smart Power Selector™ (SPS) safely...
MAX8663 Key Features
- Two 95%-Efficient 1MHz Buck Regulators Main Regulator: 0.98V to VIN at 1200mA Core Regulator: 0.98V to VIN at 900mA
- 1MHz Boost WLED Driver Drives Up to 7 White LEDs at 30mA (max) PWM and Analog Dimming Control
- Four Low-Dropout Linear Regulators 1.7V to 5.5V Input Range 15µA Quiescent Current
- Single-Cell Li+ Charger Adapter or USB Input Thermal-Overload Protection
- Smart Power Selector (SPS) AC Adapter/USB or Battery Source Charger-Current and System-Load Sharing