NCP1651DR2G ON Semiconductor, NCP1651DR2G Datasheet - Page 6

• Manufacturer Part Number: NCP1651DR2G
• Description: IC PFC CONTROLLER CCM/DCM 16SOIC
• Manufacturer: ON Semiconductor

Specifications of NCP1651DR2G

• Mode: Continuous Conduction (CCM), Discontinuous Conduction (DCM)
• Frequency - Switching: 250kHz
• Current - Startup: 8.5mA
• Voltage - Supply: 10 V ~ 18 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: Lead free / RoHS Compliant
• Other names: NCP1651DR2GOS; NCP1651DR2GOS; NCP1651DR2GOSTR

AC INPUT
AC COMP
AC REF
FB/SD
GND
10
11
8
9
2
CONVERTER
COMPENSATION
A
P
REFERENCE
CURRENT
MULTIPLIER
AVERAGE
6.5 V
25 k
V--I
+
--
3.8 k
4.5 V
20 mA
RAMP COMP
0.75 V
20 k
60 k
line
+
--
16
0.50 V
AC ERROR
+ k  I
STARTUP
AMP
Figure 1. Block Diagram
TEMPERATURE
in
4
+
--
http://onsemi.com
= V
SENSOR
OVER--
ref
SHUTDOWN
COMPENSATION
AC REFERENCE
OSCILLATOR
16 k
13
6
V--I
RAMP
BUFFER
3
V
C
CC
T
4 V
REFERENCE
REGULATOR
R
--
+
8 COUNTER
PWM
UVLO
Q
DOMINANT
LEB
Clk
S
R
4 V
SET
I
AMPLIFIER
avg
CURRENT
SENSE
Q
7 6 I
avg--fltr
6.5 V
+
--
DRIVER
V
12
OUT
1
I
5
S+
ref