MC34716 - Freescale Semiconductor

MC34716 Dual Switch-Mode DDR Power Supply

of each pin can be found in the Functional Pin Description section beginning on page 11. Pin Number 1 2 3 4 5 6 7 8 9 10 11 12 13 Pin Name BOOT1 PVIN1 SW1 PGND1 VOUT1 INV1 COMP1 VREFIN VREFOUT PG SD COMP2 INV2 Pin Function Passive Supply Input/Output Ground Input Input Input Input Output Output Input Input Input Formal Name Bootstrap Power Input Voltage Swit.

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 www.DataSheet4U.com
• 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
• Active Low Power Good Output Signal
• Active Low Standby and Sh.