Features

• Operates from +5V or +12V Supply Voltage (for bias)

- 1.0V to 12V VIN Input Range (up to 20V possible with

restrictions; see Input Voltage Considerations)

- 0.6V to VIN Output Range

- Integrated Gate Drivers use VCC (5V to 12V)

- 0.6V Internal Reference; ±1.0 tolerance

• Simple Single-Loop Control Design

- Voltage-Mode PWM Control

- Drives N-Channel MOSFETs

- Traditional Dual Edge Modulator

• Fast Transient Response

- High-Bandwidth Error Amplifier

- Full 0 to 100 Duty Cycle

• Lossless, Programmable Overcurrent Protection

- Uses Lower MOSFET’s rDS(ON)

• Small Converter Size in 8 Ld SOIC or 10 Ld DFN

- 300kHz or 600kHz Fixed Frequency Oscillator

- Fixed Internal Soft-Start, Capable into a Pre-biased

Load

- Integrated Boot Diode

- Enable/Shutdown Function on COMP/SD Pin

- Output Current Sourcing and Sinking

• Pb-Free (RoHS Compliant)