AT1308
Overview
The AT1308 step-up converter is designed for small or medium size LCD panel of high bias voltage with a constant current to provide PDAs, and other hand-held devices. It features a fast 1.0 MHz current-mode PWM control with a built-in 0.3Ω N-MOS that allows for smaller capacitor and inductor.
- Operating Voltage:2.5V~6.0V
- High Operating Frequency: 1MHz
- Built-in N-MOS, Rds(on)≒ 0.3Ω (TYP)
- High Output Voltage: Up to 28V
- Shutdown Current <1µA
- Built-in Cycle-by-Cycle Current-limited.
- Built-in Soft-Start Function.
- 1.5% 1.23V Reference.
- Tiny SOT-25 Package