NCP3125 ON Semiconductor, NCP3125 Datasheet - Page 17

• Manufacturer Part Number: NCP3125
• Description: 4 A Synchronous PWM Switching Converter
• Manufacturer: ON Semiconductor

R
1.355 kW +
C
CO
C
f
F
R
CO
C
C
R
cross
LC
C
C
OUT
C
OUT
P
C
ESR
ESR
+
2
C
2.76 nF + 470 mF
P
F
+ C
LC
2
= Compensation capacitance
= Output capacitor ESR
= Output capacitance
= Output inductor and capacitor frequency
= Output capacitor ESR
= Output capacitor
= Compensation pole capacitor
= Compensation resistor
= Crossover frequency
= Compensation resistor
OUT
3.102 kHz
C
C
R
C
2 2 ) f
CO
ESR
2
1.355 kW
84 nF
1
cross
0.05 mW
p
³
CO
2 2 ) 30 kHz
2 * p
ESR
1
(eq. 44)
C
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OUT
0.05 mW
17
470 mF
(eq. 43)
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