Electronic Components Datasheet Search
  English  ▼

Delete All
ON OFF
ALLDATASHEET.COM

X  

Preview PDF Download HTML

NCP1207A Datasheet(PDF) 3 Page - ON Semiconductor

Part No. NCP1207A
Description  PWM Current−Mode Controller for Free Running Quasi−Resonant Operation
Download  17 Pages
Scroll/Zoom Zoom In 100% Zoom Out
Maker  ONSEMI [ON Semiconductor]
Homepage  http://www.onsemi.com
Logo 

NCP1207A Datasheet(HTML) 3 Page - ON Semiconductor

 
Zoom Inzoom in Zoom Outzoom out
 3 / 17 page
background image
NCP1207A
http://onsemi.com
3
Figure 2. Internal Circuit Architecture
+
VCC
HV
GND
Drv
Demag
+
Fault
Mngt.
+
7.0
mA
To Internal
Supply
+
12 V, 10 V,
5.3 V (fault)
PON
4.5 ms
Delay
+
+
5.0 V
OVP
/1.44
8.0 ms
Blanking
+
5.0 ms
Timeout
Demag
Demag
Overload?
Timeout
Reset
S
R
S*
Q
R*
Q
380 ns
L.E.B.
/3
1.0 V
10 V
50 mV
CS
FB
200 mA
when Drv
is OFF
Driver: src = 20
sink = 10
*S and R are level triggered whereas S is edge
triggered. R has priority over the other inputs.
VCC
Resd
Rint
4.2 V
Soft−Start = 1 ms
+
+
VUVLO
MAXIMUM RATINGS
Rating
Symbol
Value
Units
Power Supply Voltage, VCC Pin, Continuous Voltage
VCC Static
18
V
Transient Power Supply Voltage, Duration < 10 ms, IVCC < 20 mA
VCC Pulse
25
V
Maximum Voltage on all other pins except Pin 8 (HV), Pin 6 (VCC) Pin 5 (Drv) and Pin 1 (Demag)
−0.3 to 10
V
Maximum Current into all pins except VCC (6), HV (8) and Demag (1) when 10 V ESD diodes are
activated
5.0
mA
Maximum Current in Pin 1
Idem
+3.0/−2.0
mA
Thermal Resistance, Junction−to−Case
RqJC
57
°C/W
Thermal Resistance, Junction−to−Air, SOIC version
RqJA
178
°C/W
Thermal Resistance, Junction−to−Air, DIP8 version
RqJA
100
°C/W
Operating Junction Temperature
TJ
−40 to +125
°C
Maximum Junction Temperature
TJMAX
150
°C
Temperature Shutdown
155
°C
Hysteresis in Shutdown
30
°C
Storage Temperature Range
−60 to +150
°C
ESD Capability, HBM Model (All pins except HV)
2.0
kV
ESD Capability, Machine Model
200
V


Html Pages

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


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