Description
The MAX1778/MAX1880
MAX1885 multiple-output DC-DC converters provide the regulated voltages required by active matrix thin-film transistor (TFT) liquid crystal displays (LCD) in a low-profile TSSOP package.
Features
- 500kHz/1MHz Current-Mode PWM Step-Up Regulator.
- Up to +13V Main High-Power Output ±1% Accurate.
- High Efficiency (91%).
- Dual Regulated Charge-Pump Outputs (MAX1778/ MAX1880.
- MAX1882 only).
- Up to +40V Positive Charge-Pump Output.
- Up to -40V Negative Charge-Pump Output.
- Low-Dropout 40mA Linear Regulator (MAX1778/ MAX1881/MAX1883/MAX1884 only).
- Up to +15V LDO Input.
- Optional Higher Current with External Tran.
MAX1778 Datasheet
