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NCP1650DR2G

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P27P28-P30P31-P31
NCP1650
www.onsemi.com
4
ELECTRICAL CHARACTERISTICS (continued) (Unless otherwise noted: V
CC
= 14 volts, C
T
= 470 pF, C
2
= 0.1 mF, T
J
= 25°C for
typical values. For min/max values T
J
is the applicable junction temperature.)
Characteristic
Symbol Min Typ Max Unit
POWER ERROR AMPLIFIER (V
comp
= 2.0 V, V
ref
= 2.5 V)
Input Offset Voltage (Note 3) V
IO
− 20 − mV
Transconductance g
m
60 100 150 umho
Output Source (V
ref
+ 0.2 V) I
Osource
10 20 −
mA
Output Sink (V
ref
− 0.2 V) I
Osink
−10 −20 −
mA
Boost Current (V
ref
= 2.5 V nominal)
Source Boost Current Threshold V
fb(boost+)
− 1.175 − V/V
Sink Boost Current Threshold V
fb(boost−)
− 0.825 − V/V
Source Boost Current (1.3 X V
ref
) I
(boost+)
150 250 −
mA
Sink Boost Current I
(boost−)
−150 −285 −
mA
AC ERROR AMPLIFIER
Input Offset Voltage (Note 3) V
IO
− 20 − mV
Transconductance g
m
60 100 150 umho
Output Source (Pin 4 = 4 V, Pin 5 = 0 V) I
Osource
25 70 −
mA
Output Sink (Pin 4 = 0 V, Pin 5 = 4 V) I
Osink
−25 −70 −
mA
AC Inverting Input Clamp Voltage (250 mA) (T
J
= 25°C)
V
clamp
4.30 4.45 4.60 V
AC Inverting Input Clamp Voltage (250 mA) (T
J
= −40°C to +125°C)
V
clamp
3.70 − 4.60 V
Gain from AC
comp
to PWM+ (Av = V
PWM+
/ (V
ACcomp
– V
offset
)) (Note 3) A
V
− 2.0 − V/V
CURRENT SENSE AMPLIFIER
Input Bias Current (Pin 11) I
bias
−40 −50 −80
mA
Differential Input Voltage Range (Note 3) V
Idiff
− −0.20 − V
Input Offset Voltage V
IO
0 2.5 5.0 mV
Output Gain (150 mA/0.150 V) (Voltage Loop Outputs) (Note 3)
Av − 1000 − umho
Output Gain (150 mA/0.150 V) (Max Pwr Output) (R
10
= 15 kW) (Note 3)
Av − 1000 − umho
Bandwidth (Note 3) f
unity
− 1.5 − MHz
PWM Output Voltage Gain (k = V
PWM
+ / V
sense−
) (Pin 13 = Open)
(T
J
= −40°C to + 125°C)
Av 12.9 15 17 V/V
Current Limit Voltage Gain (k = Vac
e/a
/ V
sense−
) (V
pin5
= 0, R
10
= 15 k)
Av 13 15 17 V/V
Power Output Voltage Gain (k = V
pin10
/ V
sense−
) (T
J
= −40°C to + 125°C)
k 13.4 15 17 V/V
Current Limit Threshold (V
pin5
= 0, Pin 13 = Open) I
LIMthr
225 270 315 mV
Current Limit Delay (0 to –450 mV Step) (Note 3) I
LIMdelay
− 300 − nS
REFERENCE MULTIPLIER
Dynamic Input Voltage Range
Ac Input (p−input) (Note 3)
Compensation Input (a−input) (Note 3)
Offset Voltage (a−input)
V
max
−
−
−
3.75
−
1.0
−
−
−
V
Multiplier Gain
(Note 3)
k +
V
mult out
(V
AC
ńV
ramp pk
) (V
LOOPcomp
* V
offset
)
k − 8.0 − 1.0/V
3. Verified by design.
NCP1650
www.onsemi.com
5
ELECTRICAL CHARACTERISTICS (continued) (Unless otherwise noted: V
CC
= 14 volts, C
T
= 470 pF, C
2
= 0.1 mF, T
J
= 25°C for
typical values. For min/max values T
J
is the applicable junction temperature.)
Characteristic
Symbol Min Typ Max Unit
MAXIMUM POWER MULTIPLIER
Multiplier Gain
(T
J
= 25°C)
(T
J
= −40°C to +125°C)
R
9
= 47 k, R
10
= 15 k
K +
V
pin9
(−V
pin12
) V
pin5
[
4.0 R
9
R
10
k
12.1
11.8
12.8
12.8
13.3
13.3
1.0/V
Dynamic Input Voltage Range
Ac Input (p−input) (Note 4)
V
max
− 3.75 − V
AC INPUT (Pin 5)
Input Bias Current
(Total bias current for both multipliers and current compensation amplifier)
I
INbias
− 0.01 −
mA
DRIVE OUTPUT
Source Resistance (80 mA Load) R
source
4.0 8.0 15
W
Sink Resistance (−80 mA Load) R
sink
3.0 8.0 15
W
Rise Time (C
L
= 1.0 nF, 20% to 80%) t
r
− 50 − ns
Fall Time (C
L
= 1.0 nF, 20% to 80%) t
f
− 50 − ns
Output Voltage in UVLO Condition V
O(UV)
− 1.0 10 mV
VOLTAGE REFERENCE
4.0 Volt Reference (Pin 6) (T
J
= 25°C) Vref 3.94 4.00 4.06 V
4.0 Volt Regulation (T
J
= −55°C to 125°C) Vref 3.92 4.00 4.08 V
2.5 Volt Reference (P
max
, Pin 9) Vref
2.5
2.40 2.50 2.60 V
Buffered Output (I
load
= 0 mA) Vref
OUT
6.24 6.50 6.76 V
Load Regulation (Buffered Output, Io = 0 to 10 mA, V
CC
> 10 V) DVref
OUT
0 4.0 40 mV
UNDERVOLTAGE LOCKOUT/SHUTDOWN
UVLO Startup Threshold (V
CC
Increasing) V
SU
10 10.5 11 V
UVLO Hysteresis (Shutdown Voltage = V
SU
– V
H
) V
H
0.3 0.5 0.7 V
Shutdown Startup Threshold (Pin 6) (V
out
Increasing) V
SD
0.50 0.85 1.00 V
Shutdown Hysteresis (Pin 6) V
H
0.10 0.18 0.3 V
OVERVOLTAGE PROTECTION
Overvoltage Voltage Trip Point (V
pin6
/V
ref
) V
OV
106.5 108 109.5 V/V
Overvoltage Voltage Differential (V
OV
− V
boost+
) V
OVdiff
− 50 − mV
TOTAL DEVICE
Operational Bias Current (C
L(Driver)
= 1.0 nF, 100 kHz) I
BIAS
− 4.0 5.0 mA
Bias Current in Undervoltage Mode I
Bshutdown
− 0.6 1.0 mA
4. Verified by design.
NCP1650
www.onsemi.com
6
REFERENCE
REGULATOR
UVLO
-
+
SHUTDOWN
0.85 V
REFERENCE
MULTIPLIER
CURRENT
SHAPING
NETWORK
CURRENT
SENSE
AMPLIFIER
RAMP COMP C
T
I
S−
OUT
V
CC
FB/SD
AC INPUT
GND
Figure 1. Simplified Block Diagram
-
+
OVERVOLTAGE
COMPARATOR
1.08 V
ref
POWER
MULTIPLIER
-
+
POWER
AMP
LOOP
COMP
-
+
ERROR
AMP
VOLTAGE/POWER
ORing NETWORK
4 V
P
COMP
2.5 V
+
−
OSCILLATOR
CONTROL
LOGIC
20 mA
-
+
200 mA
4.24 V
-
+
200 mA
3.68 V
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P27P28-P30P31-P31

NCP1650DR2G

Mfr. #:
Buy NCP1650DR2G
Manufacturer:
ON Semiconductor
Description:
Power Factor Correction - PFC Fixed Frequency PFC PWM
Lifecycle:
New from this manufacturer.
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