ncp3127 ON Semiconductor, ncp3127 Datasheet - Page 17

• Manufacturer Part Number: ncp3127
• Description: Ncp3127 2 A Synchronous Pwm Switching Converter
• Manufacturer: ON Semiconductor

R
2.9 kW +
C
CO
C
f
F
R
CO
C
C
R
cross
LC
C
OUT
C
OUT
P
C
C
ESR
ESR
+
2
C
1.288 nF + 470 mF
2
P
F
+ C
LC
= Compensation capacitance
= Output capacitor ESR
= Output capacitance
= Output inductor and capacitor frequency
= Output capacitor ESR
= Output capacitor
= Compensation pole capacitor
= Compensation resistor
2.119 kHz
= Crossover frequency
= Compensation resistor
OUT
C
C
R
C
2 2 ) f
CO
57.5 nF
ESR
2
2.9 kW
1
cross
0.05 mW
p
³
2 2 ) 30 kHz
2 * p
CO
1
ESR
(eq. 44)
http://onsemi.com
C
OUT
0.05 mW
17
470 mF
(eq. 43)