TOP204YA1 Power chip
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Description:
The TOP204YA1 is a highly integrated off-line switching power supply IC designed to simplify power supply design while offering robust performance and protection features. This three-terminal device incorporates a high-voltage power MOSFET, PWM controller, and essential protection circuits into a single package, reducing component count and improving system reliability.
Key Features:
- Integrated power MOSFET for efficient switching
- PWM controller for precise voltage regulation
- Built-in overcurrent, overvoltage, and short-circuit protection
- Low standby power consumption
- Wide input voltage range
- High power density
- Easy-to-use design with minimal external components
Technical Specifications:
- Package Type: TO-220
- Input Voltage: Wide range (refer to datasheet for specific values)
- Output Power: Up to 25W (typical)
- Switching Frequency: Up to 100 kHz (typical)
- Operating Temperature Range: -40°C to +125°C (typical)
Applications:
- Power adapters for consumer electronics
- Battery chargers
- Standby power supplies
- Industrial control systems
- LED drivers
Datasheet:
For detailed technical specifications, application notes, and design guidelines, refer to the TOP204YA1 datasheet.
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