NCP1650DR2 ON Semiconductor, NCP1650DR2 Datasheet - Page 13

• Manufacturer Part Number: NCP1650DR2
• Description: IC CTRLR PWR FACTOR PWM 16SOIC
• Manufacturer: ON Semiconductor

Specifications of NCP1650DR2

• Mode: Continuous Conduction (CCM), Discontinuous Conduction (DCM)
• Frequency - Switching: 100kHz
• Voltage - Supply: 10 V ~ 20 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 16-SOIC (3.9mm Width)
• Switching Frequency: 25 KHz to 250 KHz
• Maximum Operating Temperature: + 125 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Current - Startup: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: NCP1650DR2OSTR

AC INPUT
AC COMP
AC REF
P
COMP
FB/SD
LOOP
Pmax
COMP
GND
15
7
6
9
8
5
4
3
3.68 V
4.24 V
4 V
COMPENSATION
ERROR
CURRENT
AVERAGE
+
+
--
--
AMP
+
--
+
--
a
p
a
REFERENCE
p
MULTIPLIER
MULTIPLIER
25 k
200 mA
200 mA
POWER
20 mA
4.5 V
VOLTAGE/POWER
ORing NETWORK
RAMP COMP
20 k
60 k
2.5 V
0.75 V
Figure 30. Detailed Block Diagram
AC ERROR
line
+
+
--
--
POWER
AMP
+ k  I
AMP
13
http://onsemi.com
in
= V
COMPENSATION
0.85 V
ref
OSCILLATOR
AC REFERENCE
1.08 V
13
RAMP
14
1
16 k
BUFFER
V--I
+
--
V
ref
C
CC
T
OVERVOLTAGE
COMPARATOR
SHUTDOWN
REFERENCE
REGULATOR
+
--
4 V
+
--
PWM
UVLO
S
S
R
4 V
I
avg
AMPLIFIER
CURRENT
SENSE
Q
10 11 I
avg fltr
DRIVER
6.5 V
+
--
OUTPUT
V
2
16
I
12
S--
ref