MAX16927 Description
The MAX16927 is a highly integrated power supply for automotive TFT-LCD applications. The device integrates one buck converter, one boost converter, one Cuk converter, two gate-voltage controllers, and two V buffers, one of which supports negative output voltages. The device is designed to operate from a supply voltage between 4.5V and 16V, making it ideal for automotive TFTLCD applications.
MAX16927 Key Features
- Operating Voltage Range of 4.5V to 16V (IN3) or 3V to 5.5V (INA)
- 16V Input, 2A Buck Converter Provides 3.3V Output to TFT Bias-Supply Circuitry and/or Other External Circuitry
- Flexible Configuration Allows Single High-Power Positive Output (18V/200mA) or Positive Output (18V, 100mA) and Negative
- One Positive Gate-Voltage Regulator
- One Negative Gate-Voltage Controller
- DAC-Controlled V Buffers with Offset of 0V to +1V
- High-Frequency Operation
- 2.1MHz (Buck Converter)
- 1.2MHz (Boost and Cuk Converters)
- Converters Run Out-of-Phase for Lower EMI