LM3280
Description
The LM3280 is a multi-functional Power Management Unit, optimized for low-power handheld applications such as Cellular Phones.
Key Features
- 2MHz (typ.) PWM Switching Frequency
- Operates from a single Li-Ion cell (2.7V to 5.5V)
- Adjustable Output Voltage (0.8V to 3.6V) DC-DC
- High-efficiency synchronous buck converter
- 300mA Maximum load capability (PWM mode)
- 500mA Maximum load capability (Bypass mode)
- PWM, Forced and Automatic Bypass Mode
- 3 Low-dropout and fast transient response LDOs
- 16-pin micro SMD Package
- Current Overload Protection
Applications
- Cellular Phones
