34713 - Freescale Semiconductor

34713 Single Switch-Mode Power Supply

of each pin can be found in the Functional Pin Description section beginning on page 10. Pin Number Pin Name Pin Function Formal Name Definition 1 GND Ground Signal Ground Analog signal ground of IC 2 FREQ Passive Frequency Adjustment Buck converter switching frequency adjustment pin 3 ILIM Input Soft Start Soft Start adjustment 4 PG Output .

Features

• 50 m integrated N-channel power MOSFETs
• Input voltage operating range from 3.0 to 6.0 V
• 1% accurate output voltage, ranging from 0.7 to 3.6 V
• Voltage tracking capability in different configurations.
• Programmable switching frequency range from 200 kHz to 1.0 MHz with a default of 1.0 MHz
• Programmable soft start timing
• Over-current limit and short-circuit protection
• Thermal shutdown
• Output over-voltage and under-voltage detection
• Active low power good output signal
• Active low shutdown input. Document Number: MC34713 Rev. 6.0, 11/2014 34713 SWITCH-MODE POWER SUPPLY EP SU.