NCP1010ST100T3 ON Semiconductor, NCP1010ST100T3 Datasheet - Page 14
![IC OFFLINE SWIT SMPS CM SOT223](/photos/26/98/269860/sot223_sml.jpg)
NCP1010ST100T3
Manufacturer Part Number
NCP1010ST100T3
Description
IC OFFLINE SWIT SMPS CM SOT223
Manufacturer
ON Semiconductor
Datasheet
1.NCP1010ST100T3G.pdf
(24 pages)
Specifications of NCP1010ST100T3
Output Isolation
Isolated
Frequency Range
90 ~ 110kHz
Voltage - Input
8.5 ~ 10 V
Voltage - Output
700V
Power (watts)
19W
Operating Temperature
-40°C ~ 125°C
Package / Case
TO-261-4, TO-261AA, SOT-223-4
Duty Cycle (max)
72 %
Mounting Style
SMD/SMT
Switching Frequency
110 KHz
Operating Supply Voltage
- 0.3 V to + 10 V
Maximum Operating Temperature
+ 150 C
Synchronous Pin
No
Topology
Flyback
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
NCP1010ST100T3G
Manufacturer:
ON Semiconductor
Quantity:
3 300
Soft- -Start
activated during the power on sequence (PON). As soon as
V
increased from nearly zero up to the maximum internal
clamping level (e.g. 350 mA). This situation lasts 1.0 ms
and further to that time period, the peak current limit is
blocked to the maximum until the supply enters regulation.
The soft- -start is also activated during the over current burst
Non- -Latching Shutdown
temporarily and authorize its restart once the default has
disappeared. This option can easily be accomplished
through a single NPN bipolar transistor wired between FB
CC
The NCP101X features an internal 1.0 ms soft- -start
In some cases, it might be desirable to shut off the part
reaches VCC
Figure 23. A non- -latching shutdown where pulses are stopped as long as the NPN is biased.
Figure 22. Soft- -Start is activated during a startup sequence or an OCP condition.
ON/OFF
OFF
0 V (Fresh PON)
4.7 V (Overload)
V
Current
CC
, the peak current is gradually
Sense
or
http://onsemi.com
14
8.5 V
(OCP) sequence. Every restart attempt is followed by a
soft- -start activation. Generally speaking, the soft- -start will
be activated when V
power- -on sequence) or 4.7 V, the latch- -off voltage
occurring during OCP. Figure 22 portrays the soft- -start
behavior. The time scales are purposely shifted to offer a
better zoom portion.
1.0 ms
and ground. By pulling FB below the internal skip level
(Vskip), the output pulses are disabled. As soon as FB is
relaxed, the IC resumes its operation. Figure 23 depicts the
application example.
Max Ip
+
CV
cc
1
2
3
4
CC
ramps up either from zero (fresh
8
7
5
Drain