NCP4545

http://onsemi.com

9

Figure 21. Example Application − External bleed resistor with single−capacitor adjustment of turn−on delay and

slew rate.

Bandgap

&

Biases

Charge

Pump

RC

Oscillator

Delay and

Slew Rate

Control

Load

0.5 V − 6 V

CCOMBO

RB

Controller

3 V − 5.5 V

Figure 22. Example Application − External bleed resistor with independent adjustment of turn−on delay and slew

rate.

Bandgap

&

Biases

Charge

Pump

RC

Oscillator

Delay and

Slew Rate

Control

Load

Controller

CDEL

CSR

RB

0.5 V − 6 V

3 V − 5.5 V