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KA7633 Datasheet

Part Number KA7633
Manufacturers Fairchild
Logo Fairchild
Description Fixed Multi-output Regulator
Datasheet KA7633 DatasheetKA7633 Datasheet (PDF)

www.fairchildsemi.com KA7632/KA7633 Fixed Multi-output Regulator Features • Output Currents up to 0.5A (output1 & 2) • Output Current up to 1A with External Transistor (output3) • Fixed Precision Output 1 voltage 3.3V ± 2% • Fixed Precision Output 2 voltage 8V ± 2% (KA7632) • Fixed Precision Output 2 voltage 9V ± 2% (KA7633) • Control Signal Generator for Output 3 voltage (5.1V ± 2%) • Reset Facility for Output Voltage1 • Output 2,3 with Disable by TTL Input • Current Limit Protection at Each .

  KA7633   KA7633






Part Number KA7632
Manufacturers Fairchild
Logo Fairchild
Description Fixed Multi-output Regulator
Datasheet KA7633 DatasheetKA7632 Datasheet (PDF)

www.fairchildsemi.com KA7632/KA7633 Fixed Multi-output Regulator Features • Output Currents up to 0.5A (output1 & 2) • Output Current up to 1A with External Transistor (output3) • Fixed Precision Output 1 voltage 3.3V ± 2% • Fixed Precision Output 2 voltage 8V ± 2% (KA7632) • Fixed Precision Output 2 voltage 9V ± 2% (KA7633) • Control Signal Generator for Output 3 voltage (5.1V ± 2%) • Reset Facility for Output Voltage1 • Output 2,3 with Disable by TTL Input • Current Limit Protection at Each .

  KA7633   KA7633







Part Number KA7631
Manufacturers Fairchild
Logo Fairchild
Description Fixed Multi-Output Regulator
Datasheet KA7633 DatasheetKA7631 Datasheet (PDF)

www.fairchildsemi.com KA7630/KA7631 Fixed Multi-Output Regulator Features • Output Currents up to 0.5A (Output1 & 2) • Output Current up to 1A with External Transistor (Output3) • Fixed Precision Output 1 Voltage 5.1V ±2% • Fixed Precision Output 2 Voltage 8V ±2% (KA7630) • Fixed Precision Output 2 Voltage 9V ±2% (KA7631) • Control Signal Generator for Output 3 Voltage (12V ±2%) • Reset Facility for Output Voltage1 • Output 2,3 with Disable by TTL Input • Current Limit Protection at Each Outpu.

  KA7633   KA7633







Part Number KA7630
Manufacturers Fairchild
Logo Fairchild
Description Fixed Multi-Output Regulator
Datasheet KA7633 DatasheetKA7630 Datasheet (PDF)

www.fairchildsemi.com KA7630/KA7631 Fixed Multi-Output Regulator Features • Output Currents up to 0.5A (Output1 & 2) • Output Current up to 1A with External Transistor (Output3) • Fixed Precision Output 1 Voltage 5.1V ±2% • Fixed Precision Output 2 Voltage 8V ±2% (KA7630) • Fixed Precision Output 2 Voltage 9V ±2% (KA7631) • Control Signal Generator for Output 3 Voltage (12V ±2%) • Reset Facility for Output Voltage1 • Output 2,3 with Disable by TTL Input • Current Limit Protection at Each Outpu.

  KA7633   KA7633







Fixed Multi-output Regulator

www.fairchildsemi.com KA7632/KA7633 Fixed Multi-output Regulator Features • Output Currents up to 0.5A (output1 & 2) • Output Current up to 1A with External Transistor (output3) • Fixed Precision Output 1 voltage 3.3V ± 2% • Fixed Precision Output 2 voltage 8V ± 2% (KA7632) • Fixed Precision Output 2 voltage 9V ± 2% (KA7633) • Control Signal Generator for Output 3 voltage (5.1V ± 2%) • Reset Facility for Output Voltage1 • Output 2,3 with Disable by TTL Input • Current Limit Protection at Each Output • Thermal Shut Down Description The KA7632/KA7633 is a multi-output positive voltage regulator designed to provide fixed precision output voltages of 3.3V, 8V (KA7632) / 9V (KA7633) at current up to 0.5A and 5.1V at current up to 1A with external PNP transistor. An internal reset circuit generates a reset pulse when the output 1 decrease below the regulated value. Output2 & 3 can be disabled by TTL input. Protection features include over voltage protection, short circuit protection and thermal shutdown. 10-SIP H/S Internal Block Diagram Vin1 1 10uA 3 Cd 100nF RESET Vsys 6 + SW Thermal Shut Down Bandgap Reference Vin2 2 OVP Vin1 2.5V DEL.CAP + SCP 9 Output 1 + 50mV OVP Vin2 10K A614 "Y" Control 10 Output3 7 + SCP + + Output 2,3 1.4V SCP 8 Output 2 5 GND 4 Disable Rev. 1.0.1 ©2001 Fairchild Semiconductor Corporation KA7632/KA7633 Absolute Maximum Ratings Parameter DC Input Voltage Disable Input Voltage Output Current Power Dissipation Junction Temperature Operat.


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