LM3355
Description
The LM3355 is a CMOS switched capacitor DC/DC converter that produces a regulated output voltage by automatically stepping up (boost) or stepping down (buck) the input voltage.
Key Features
- n Regulated VOUT with ± 3% accuracy
- Standard output voltage of 4.1V
- Custom output voltages available from 1.8V to 4.1V in 100 mV increments n 2.5V to 5.5V input voltage
- Up to 50 mA output current n > 75% average efficiency
- Very small solution size n 375 µA typical operating current n 2.3 µA typical shutdown current n 1 MHz switching frequency (typical)
- Architecture and control methods provide high load current and good efficiency
- MSOP-10 package
- Over-temperature protection
Applications
- Flat panel displays
