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