NCP1608BDR2G ON Semiconductor, NCP1608BDR2G Datasheet - Page 23

• Manufacturer Part Number: NCP1608BDR2G
• Description: IC PFC CTLR/PRECONVERTER 8-SOIC
• Manufacturer: ON Semiconductor

Specifications of NCP1608BDR2G

• Mode: Critical Conduction (CRM)
• Frequency - Switching: Adjustable
• Current - Startup: 24µA
• Voltage - Supply: 8.8 V ~ 12.5 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (0.154", 3.90mm Width)
• Switching Frequency: 70 KHz
• Maximum Power Dissipation: 450 mW
• Maximum Operating Temperature: + 125 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

BOOST DESIGN EQUATIONS
Output Voltage UVP
Detection
Inductor rms Current
Output Diode rms
Current
MOSFET rms Current
Current Sense Resistor
Type 1 Compensation
I
M(RMS)
V
Components are identified in Figure 1 (Continued)
out(UVP)
+ 2
I
D(RMS)
3
+ V
@
P
I
+ 4
C
L(RMS)
R
h @ Vac
UVP
sense
COMP
P
3
out
R
@
@ R
sense
+ I
http://onsemi.com
+
+
@
M(RMS)
2 @ 2
out1
2 @ p @ f
3 @ Vac @ h
+
p
2 @ P
I
@
L(peak)
V
@
1 *
23
gm
R
ILIM
R
2
out
h @ Vac @ V
out2
@ R
out2
CROSS
sense
) R
@ R
3 @ p @ V
P
2 @ 8 @ Vac
out
FB
FB
) 1
out
out
V
table.
V
table.
Where f
quency and is typically less than
20 Hz. gm is shown in the specifica-
tion table.
UVP
ILIM
is shown in the specification
is shown in the specification
CROSS
is the crossover fre-