VIPER53 LCD power chip
This content will be shared across all product pages.
The VIPER53 is a high-performance off-line power supply dedicated to powering LCD displays. It integrates a PWM controller and a high-voltage power MOSFET in the same package, offering high efficiency and reliability for power management solutions.
Key Features:
- Integrated PWM controller and high-voltage power MOSFET
- High efficiency and low power consumption
- Over-voltage protection
- Over-temperature protection
- High current capability
- Soft start for controlled power-up
- Input Voltage Range: 8.5V to 23.5V
- Output Voltage: Adjustable
- Switching Frequency: 60kHz
- Maximum Power Output: 50W
- Current Limit Protection: Yes
- Over Temperature Protection: Yes
- Soft Start: Yes
- Operating Temperature Range: -40°C to 150°C
- LCD display power supplies
- Off-line power supplies with standby mode
- Auxiliary power supplies for TV and monitors
- Industrial control systems
- Battery chargers
Technical Specifications:
- Logic Family: CMOS
- Number of Channels: 3
- Switch Configuration: Single-Pole Double-Throw (SPDT)
- Supply Voltage Range: 3V to 15V
- “ON” Resistance (R_ON): 125Ω typical at V_DD = 10V
- “OFF” Leakage Current (I_OFF): ±100pA typical at V_DD = 10V
- Control Input Voltage (V_IH): 0.7 V_DD min, 0.3 V_DD max
- Maximum Operating Frequency: 40 MHz at V_DD = 10V
Applications:
- Signal routing and switching
- Analog and digital multiplexing
- Audio and video signal processing
- Data acquisition systems
- Test equipment