Datasheet NCP565, NCV565 (ON Semiconductor) - 6

NCP565, NCV565 TYPICAL CHARACTERISTICS
100 1000 90 80 Unstable 70 100 60 ) W 50 REJECTION (dB) 40 ESR ( 30 Iout = 1.5 A 10 RIPPLE 20 Stable Vout = 3.3 V 10 Cout = 10 mF 0 1 10 100 1000 10000 100000 1000000 0 250 500 750 1000 1250 1500 F, FREQUENCY (Hz) OUTPUT CURRENT (mA)
Figure 11. Ripple Rejection vs. Frequency Figure 12. Output Capacitor ESR Stability vs. Output Current
10 10 TAGE 0 TAGE 0 −10 −10 TION (mV) −20 TION (mV) Vin = 4.59 V −20 Vin = 4.59 V V V −30 out = 0.9 V −30 out = 0.9 V DEVIA DEVIA OUTPUT VOL −40 OUTPUT VOL −40 1.50 1.50 1.00 1.00 , OUTPUT 0.50 , OUTPUT 0.50 I out CURRENT (A) I out CURRENT (A) 00 50 100 150 200 250 300 350 400 00 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 TIME (nS) TIME (ms)
Figure 13. Load Transient from 10 mA to 1.5 A Figure 14. Load Transient from 10 mA to 1.5 A
50 50 TAGE 40 TAGE 40 30 V 30 in = 4.59 V Vin = 4.59 V TION (mV) 20 V TION (mV) out = 0.9 V 20 Vout = 0.9 V 10 10 DEVIA DEVIA OUTPUT VOL 0 OUTPUT VOL 0 1.50 1.00 1.50 0.50 1.00 , OUTPUT , OUTPUT 0 0.50 I out CURRENT (A) I out CURRENT (A) −500 50 100 150 200 250 300 350 400 00 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 TIME (nS) TIME (ms)
Figure 15. Load Transient from 1.5 A to 10 mA Figure 16. Load Transient from 1.5 A to 10 mA www.onsemi.com 6