HX1002
HX1002 is 700mA Synchronous Buck DC/DC Converter manufactured by Hexin Semiconductor.
Features
- Up to 95% Efficiency
- Current Mode Operation for Excellent Line and Load Transient Response
- Low Quiescent Current: 200μA
- Output Voltage: 0.6V ～ 5.5V
- Automatic PWM/PFM Mode Switching
- No Schottky Diode Required
- Frequency Operation: 1.0MHz For Fixed
Output Voltage and 1.4MHz For Adjustable Output Voltage and
- Short-Circuit Protection
- Shutdown Quiescent Current: < 1μA
- Low Profile SOT-23-5L Package (lead-free packaging is now available)
Applications
- Digital cameras and MP3
- Palmtop puters / PDAs
- Cellular phones
- PC cards
- Portable media players
Description
The HX1002 is high efficiency synchronous, PWM step-down DC/DC converters working under an input voltage range from 2.2V to 5.5V. This feature makes the HX1002 suitable for single Li-Lon battery-powered applications. 100% duty cycle capability extends battery life in portable devices, while the quiescent current...
