KA3842B/KA3843B/KA3844B/KA3845B

5

Figure 2. Under Voltage Lockout

During Under-Voltage Lock-Out, the output driver is biased to a high impedance state. Pin 6 should be shunted to ground with

a bleeder resistor to prevent activating the power switch with output leakage current.

Figure 3. Error Amp Configuration

Figure 4. Current Sense Circuit

A small RC filter may be required to suppress switch transients.

I

() 1.0V

R

S

------------

=