Fairchild Semiconductor KA7633
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.| Part No. | KA7633 |
|---|---|
| Datasheet | KA7633 Download |
| Manufacturer |  Fairchild Semiconductor |
| Description | Fixed Multi-output Regulator |
| Buy | Stock & Price |
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
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 F...
