MC34716 Overview
Freescale Semiconductor Advance Information Document Number: 3.0, 5/2007 1.0 MHz Dual Switch-Mode DDR Power Supply The 34716 is a highly integrated, space-efficient, low cost, dual synchronous buck switching regulator with integrated N-channel power MOSFETs. It is a high performance point-of-load (PoL) power supply with its second output having the ability to track an external reference voltage.
MC34716 Key Features
- 50 mΩ Integrated N-Channel Power MOSFETs
- Input Voltage Operating Range from 3.0 V to 6.0 V
- ±1 % Accurate Output Voltages, Ranging from 0.7 V to 3.6 V
- The second output Tracks 1/2 an External Reference Voltage
- ±1 % Accurate Buffered Reference Output Voltage
- Programmable Switching Frequency Range from 200 kHz to 1.0 MHz
- Programmable Soft Start Timing for Channel One
- Over Current Limit and Short Circuit Protection on Both Channels
- Thermal Shutdown
- Output Overvoltage and Undervoltage Detection