PL5500 Description
PL5500 is a synchronous 4-switch bidirectional Buck-Boost controller capable of regulating the output voltage at above or below the input voltage. PL5500 operates over a wide input voltage range of 3.6 V to 32 V (36 V maximum) to support a variety of applications. PL5500 can operate at charger mode for 1, 2, 3, 4, 5 and 6 cells battery charge.
PL5500 Key Features
- Bidirectional single Inductor Buck-Boost Controller for Step-Up/Step-Down DC/DC Conversion and battery charge management
- Bidirectional buck-boost operation to support battery charging and discharging using OTG signal
- Dynamical programming of input current, Output current and Output voltage using PWM signal or analog signal
- 1 Cell to 6 Cells battery charge management
- 2V to 32 V wide output range
- prehensive protection features including
- Adjustable Switching Frequency using resistor
- Frequency dithering for good EMI performance
- Integrated 2-A MOSFET Gate Drivers
- Input or Output Average Current Limiting with stable CC loop