Description
The RT6256B/C is an advanced constant on-time (ACOT®) mode synchronous buck converter.
Industrial and Commercial Low Power Systems
Computer Peripherals
LCD Monitors and TVs
Green Electronics/Appliances
Point of Load Regulat
Features
- 4.5V to 23V (RT6256B) and 5.1V to 23V (RT6256C) Input Voltage Range 6A Output Current.
- ACOT® Mode Performs Fast Transient Response.
- ACOT® Architecture to Enable All MLCC Output
Capacitor Usage.
- Fixed 750kHz (RT6256C) and 500kHz (RT6256B)
Switching Frequency.
- High Efficient Internal Power MOSFET Switch-
30mΩ (High-Side) and 15mΩ (Low-Side).
- Fixed 3.3V (RT6256B) and 5V (RT6256C) LDOs
Output Supply 100mA.
- Pre-biased Soft-Start.
- Cycle-by-Cycle Over-Current Pr.
RT6256B-Richtek.pdf