Electronic Components Datasheet Search
  English  ▼

Delete All
ON OFF
ALLDATASHEET.COM

X  

Preview PDF Download HTML

NCP1601A Datasheet(PDF) 4 Page - ON Semiconductor

Part No. NCP1601A
Description  Compact Fixed Frequency Discontinuous or Critical Conduction Voltage Mode Power Factor Correction Controller
Download  18 Pages
Scroll/Zoom Zoom In 100% Zoom Out
Maker  ONSEMI [ON Semiconductor]
Homepage  http://www.onsemi.com
Logo 

NCP1601A Datasheet(HTML) 4 Page - ON Semiconductor

 
Zoom Inzoom in Zoom Outzoom out
 4 / 18 page
background image
NCP1601A, NCP1601B
http://onsemi.com
4
ELECTRICAL CHARACTERISTICS (For typical values TJ = 25°C. For min/max values, TJ = −40°C to +125°C, VCC = 15 V,
Vcontrol = 100 nF, Ramp = 100 pF, Osc = 220 pF unless otherwise specified)
Characteristic
Pin
Symbol
Min
Typ
Max
Unit
OSCILLATOR
Oscillator Frequency (Osc = 220 pF to GND)
5
fosc
52
58
64
kHz
Internal Capacitance of the Oscillator Pin
5
Cosc(int)
36
pF
Maximum Oscillator Switching Frequency
5
fosc(max)
405
kHz
Oscillator Discharge Current (Osc = 5.5 V)
5
Iodch
40
49
60
mA
Oscillator Charge Current (Osc = 3 V)
5
Ioch
40
45
60
mA
Comparator Lower Threshold (Osc = 220 pF to GND) (Note 3)
5
Vsync(L)
3.0
3.5
4.0
V
Comparator Upper Threshold (Osc = 220 pF to GND)
5
Vsync(H)
4.5
5
5.5
V
Synchronization Pulse Width for Detection
5
tsync(min)
500
ns
Synchronization Propagation Delay
5
tsync(d)
371
ns
GATE DRIVE
Gate Drive Resistor
Output High and Draw 100 mA out of Drv Pin (Isource = 100 mA)
Output Low and Insert 100 mA into Drv Pin (Isink = 100 mA)
7
ROH
ROL
5
2
11.6
7.2
20
18
W
W
Gate Drive Rise Time from 1.5 V to 13.5 V (Drv = 1 nF to GND)
7
tr
53
ns
Gate Drive Fall Time from 13.5 V to 1.5 V (Drv = 1 nF to GND)
7
tf
32
ns
FEEDBACK / OVERVOLTAGE PROTECTION / UNDERVOLTAGE PROTECTION
Reference Current
1
Iref
192
203
208
mA
Regulation Block Ratio
1
IregL / Iref
95
96
97
%
Vcontrol Pin Internal Resistor
2
Rcontrol
300
k
W
Maximum Control Voltage (IFB = 100 mA)
2
Vcontrol(max)
0.95
1.05
1.15
V
Feedback Pin Voltage (IFB = 100 mA)
1
VFB1
3
V
Overvoltage Protection Current Ratio
1
IOVP / Iref
104
107
%
Overvoltage Protection Current
1
IOVP
217
225
mA
Undervoltage Protection Current Ratio
1
IUVP / Iref
4
8
15
%
CURRENT SENSE
Current Sense Pin Offset Voltage (IS = 100 mA)
4
VS
4
mV
Overcurrent Protection Level
4
IS(OCP)
190
203
210
mA
Current Sense Pin Offset Voltage at Overcurrent Level
4
VS(OCP)
0
3.2
20
mV
Zero Current Detection Level
4
IS(ZCD)
9
14
19
mA
Current Sense Pin Offset Voltage at Zero Current Level
4
VS(ZCD)
0
7.5
20
mV
Zero Current Sense Resistor (RS(ZCD) = VS(ZCD) / IS(ZCD))
4
RS(ZCD)
0.536
1
k
W
RAMP
Charging Current (Ramp = 0 V)
3
Ich
95
100
105
mA
Maximum Power Resistance (Rpower = Vcontrol(max) / Ich)
3
Rpower
9.5
10.5
11.5
k
W
Internal Clamping of Voltage Vton
Vton(max)
3.9
V
Internal Capacitance of the Ramp Pin
3
Cramp(int)
20
pF
Ramp Pin Sink Resistance (Osc = 0 V, Ramp = 1 mA sourcing)
3
Rramp
71.5
W
THERMAL SHUTDOWN
Thermal Shutdown Threshold (Note 4)
TSD
140
°C
Thermal Shutdown Hysteresis
TH
45
°C
2. Comparator lower threshold is also the synchronization threshold.
3. Guaranteed by design.


Html Pages

1  2  3  4  5  6  7  8  9  10  11  12  13  14  15  16  17  18 


Datasheet Download




Link URL




Privacy Policy
ALLDATASHEET.COM
Does ALLDATASHEET help your business so far?  [ DONATE ]  

About Alldatasheet   |   Advertisement   |   Datasheet Upload   |   Contact us   |   Privacy Policy   |   Alldatasheet API   |   Link Exchange   |   Manufacturer List
All Rights Reserved© Alldatasheet.com


Mirror Sites
English : Alldatasheet.com  |   English : Alldatasheet.net  |   Chinese : Alldatasheetcn.com  |   German : Alldatasheetde.com  |   Japanese : Alldatasheet.jp
Russian : Alldatasheetru.com  |   Korean : Alldatasheet.co.kr  |   Spanish : Alldatasheet.es  |   French : Alldatasheet.fr  |   Italian : Alldatasheetit.com
Portuguese : Alldatasheetpt.com  |   Polish : Alldatasheet.pl  |   Vietnamese : Alldatasheet.vn