Features

• 2.7V to 5.5V Operating Input Voltage Range

• Adapter or USB Single Input Linear Charger

• Battery Charger Digital Thermal Regulation

• Battery Temperature Monitoring

• Battery Charger Includes Programmable Timer

• Input Load Switch

• Dual 800mA Monolithic Switching Converters

▪ 1.5MHz Switching Frequencies

▪ 95 Efficiency

▪ Independent Input Power and Ground

▪ Buck1 Output Programmable With External

Resistors

▪ Buck 2 Feedback Voltage is Dynamically Adjustable

between 0.5V and 0.7V with I2C Interface

• Five Channel LDO Regulators

▪ 300mA, Output Adjustable via Two Logic Inputs

▪ 80mA, Output Adjustable via I2C Interface

▪ 50mA, 2.5V Output Voltage

▪ 50mA, 3.3V Output Voltage

▪ 80mA with 1.2V Fixed Output

▪ 3 Accuracy and 1.5 Typical Transient Accuracy

• Very Low Shutdown Current

• Power-On Push Button

• Status Outputs

▪ Interrupt, Reset and Status Pins, Low Battery Flag

• Separate Enable Pin for LDO2, LDO4, LDO5, and

Buck2 (when mask is removed)

• Over-Current and Over-Thermal Protection

• 5mmx5mm, 40-Pin TQFN Package