PL59011 Description
PL59011 is a high voltage PWM controller designed for high performance synchronous Buck DC/DC applications with input voltages up to 100V. PL59011 drives a pair of external N − MOSFETs. The switching frequency is programmable from 50 kHz up to 500 kHz allowing the flexibility to tune for efficiency and size.
PL59011 Key Features
- 12V to 100V wide operating input range
- Adjustable Frequency from 50kHz to 500kHz
- Precision Reference Voltage (1.2 V)
- Programmable Soft-Start with Pre-biased Load
- Programmable EN Off Delay Function
- Programmable Over-Load Protection with 0.2s
- Programmable Cycle-by-Cycle Current Limiting
- Programmable Input Under-Voltage Lockout
- Output Over-Voltage Protection
- Over-Temperature Protection