| Parameters |
| Factory Lead Time |
20 Weeks |
| Lifecycle Status |
LAST SHIPMENTS (Last Updated: 23 hours ago) |
| Mount |
Surface Mount |
| Mounting Type |
Surface Mount |
| Package / Case |
10-SOP (0.154, 3.90mm Width), 9 Leads |
| Number of Pins |
9 |
| Operating Temperature |
-40°C~125°C TJ |
| Packaging |
Tape & Reel (TR) |
| Published |
2007 |
| JESD-609 Code |
e3 |
| Pbfree Code |
yes |
| Part Status |
Obsolete |
| Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
| Terminal Finish |
Tin (Sn) |
| Frequency |
130kHz |
| Base Part Number |
NCP1249 |
| Pin Count |
9 |
| Output Voltage |
12V |
| Operating Supply Voltage |
30V |
| Analog IC - Other Type |
SWITCHING CONTROLLER |
| Output Current |
500mA |
| Voltage - Supply (Vcc/Vdd) |
10V~30V |
| Topology |
Flyback |
| Frequency - Switching |
65kHz |
| Rise Time |
40ns |
| Fall Time (Typ) |
30 ns |
| Internal Switch(s) |
No |
| Fault Protection |
Over Load, Over Power, Over Temperature, Over Voltage, Short Circuit |
| Max Duty Cycle |
84 % |
| Duty Cycle |
80% |
| Output Isolation |
Isolated |
| Voltage - Start Up |
18V |
| RoHS Status |
RoHS Compliant |
| Lead Free |
Lead Free |
NCP1249CD65R2G Overview
In the 10-SOP (0.154, 3.90mm Width), 9 Leads package, the ac to dc converter is embedded.It is available in Tape & Reel (TR) AC/DC power converter.Surface Mount is mounted in the way of this AC/DC converter.The ac dc converter should be operated at a temperature of -40°C~125°C TJ °C to deliver its optimal performance.Analog IC type SWITCHING CONTROLLER is utilized in this AC DC converter.At this point, the switching frequency reaches 65kHz .As long as the supply voltage (Vcc/Vdd) is within the range of 10V~30V , the AC/DC converter may be used.The ac/dc converter has a total of 9 pins.Up to 9 pins are present on the ac-dc converter.The ac dc converters are suitable for mounting by Surface Mount .Similar acdc converters can be found using the NCP1249 family.There is 500mA output current set.This AC/DC converter produces a voltage of 12V as its output.AC to DC converter is able to reach high efficiency when its frequency is 130kHz .During a 30V -voltage supply, the interface IC conducts.
NCP1249CD65R2G Features
Packaged with 10-SOP (0.154, 3.90mm Width), 9 Leads
Switching Frequency at 65kHz
With 9 pins
Output Current at 500mA
Operating Supply Voltage at the range of 30V
NCP1249CD65R2G Applications
There are a lot of ON Semiconductor NCP1249CD65R2G AC DC Converters applications.
- Dimmers
- Adaptors for DSCs
- Standby Power Supplies
- Set-top boxes
- AC/DC Adaptors/Chargers for PDAs
- Networking
- Small off-line low voltage power supplies
- MPS parts
- Air Conditioning
- Automotive Infotainment