
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
Stereo Class-D Audio Amplifier
50MHz to 4GHz Gain Block MMIC Amplifier
Silicon N-Channel Power MOSFET
36V/3.5A 500KHz Synchronous Step-Down Converter
SSR dual-winding primary-side PW constant-power
Low Noise Transistor
Lithium-ion rechargeable cell
TFT-LCD 3-Channel Charge Pump Power IC
Silicon NPN Transistor
512-Bit Add-Only Memory
650mA LNB-Power Supply & Control Voltage Regulator
2A 150KHz 40V Buck DC to DC Converter
POWER SUPPLY SUPERVISOR
Connector
Lithium-ion rechargeable cell
4 x 50W MOSFET Quad Bridge Power Amplifier
Linear Integrated Circuit
RF Transistor
Rechargeable Lithium Ion Battery
6.50 Distributor