
KA7500B (Fairchild)
SMPS Controller
www.fairchildsemi.com
KA7500B
SMPS Controller
Features
• Internal Regulator Provides a Stable 5V Reference Supply Trimmed to 5% • Uncommitted Output
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SMPS Controller
OPERATION SILICON RF POWER MOSFET
Three-terminal Positive Voltage Regulator
Synchronous Step-up DC/DC Converter
3-Amp Adjustable Regulators
Synchronous Step-up DC/DC Converter
50 Watt AC-DC Converters
50 Watt AC-DC Converters
3-Amp Adjustable Regulator
Dual-Display Constant Current LED Driver
3-Amp Adjustable Regulators
Step-Up Converter
3-Amp Adjustable Regulator
Stereo Class-D Audio Amplifier
Silicon N-Channel Power MOSFET
SSR dual-winding primary-side PW constant-power
36V/3.5A 500KHz Synchronous Step-Down Converter
2 x 50W Class D Stereo Amplifier
650mA LNB-Power Supply & Control Voltage Regulator
Connector
9-50 Distributor