| Parameters |
| Mounting Type |
Surface Mount |
| Package / Case |
TO-261-4, TO-261AA |
| Surface Mount |
YES |
| Number of Pins |
4 |
| Operating Temperature |
-40°C~150°C TJ |
| Packaging |
Tape & Reel (TR) |
| Published |
2006 |
| JESD-609 Code |
e0 |
| Part Status |
Obsolete |
| Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
| Number of Terminations |
4 |
| ECCN Code |
EAR99 |
| Terminal Finish |
Tin/Lead (Sn/Pb) |
| Power (Watts) |
40W |
| Subcategory |
Switching Regulator or Controllers |
| Max Power Dissipation |
40W |
| Terminal Position |
DUAL |
| Terminal Form |
GULL WING |
| Peak Reflow Temperature (Cel) |
NOT SPECIFIED |
| Number of Functions |
1 |
| Terminal Pitch |
2.3mm |
| Reach Compliance Code |
not_compliant |
| Frequency |
44kHz |
| Time@Peak Reflow Temperature-Max (s) |
NOT SPECIFIED |
| Base Part Number |
NCP1051 |
| Pin Count |
4 |
| Number of Outputs |
1 |
| Qualification Status |
Not Qualified |
| Input Voltage-Nom |
8V |
| Analog IC - Other Type |
SWITCHING REGULATOR |
| Voltage - Supply (Vcc/Vdd) |
7.5V~10V |
| Input Voltage (Min) |
7.5V |
| Topology |
Flyback |
| Control Mode |
VOLTAGE-MODE |
| Output Current-Max |
2A |
| Input Voltage (Max) |
8.5V |
| Control Technique |
PULSE WIDTH MODULATION |
| Switcher Configuration |
SINGLE |
| Internal Switch(s) |
Yes |
| Fault Protection |
Current Limiting, Open Loop, Over Load, Over Temperature |
| Duty Cycle |
77% |
| Output Isolation |
Isolated |
| Voltage - Breakdown |
700V |
| Voltage - Start Up |
8.5V |
| Length |
6.5mm |
| Width |
3.5mm |
| RoHS Status |
Non-RoHS Compliant |
| Lead Free |
Contains Lead |
NCP1051ST44T3 Overview
This ac to dc converter is embedded in package TO-261-4, TO-261AA .The AC/DC power converter Tape & Reel (TR) is available for this product.The AC/DC converter is mounted in the way of Surface Mount .It is necessary to operate the ac dc converter at a temperature of -40°C~150°C TJ °C in order for it to perform properly.In this AC DC converter, the analog IC type is SWITCHING REGULATOR .It can be used within the range of 7.5V~10V supply voltage (Vcc/Vdd).There have been 4 terminations of this program.A ac/dc converter with 4 pins is available.The pins of the ac-dc converter total to 4 .A similar acdc converter can be searched by using the NCP1051 family.A total of 1 outputs need to be run.The ac to dc conversions are contained in Switching Regulator or Controllers .When operating at a frequency of 44kHz , AC to DC converter is capable of reaching high efficiency.Using a unique technique, it is possible to ensure an input voltage with a maximum value of 8.5V .It is possible to supply the ac to dc inverter with a maximum current of 2A .
NCP1051ST44T3 Features
Packaged with TO-261-4, TO-261AA
With 4 pins
NCP1051ST44T3 Applications
There are a lot of ON Semiconductor NCP1051ST44T3 AC DC Converters applications.
- USB type-c v1.2 chargers with optional VDM
- Home Appliance Applications
- Standby Power Supplies
- Industrial controls
- Standby power supplies for TV
- Adapter/Charger for Cordless Phones
- Networking
- Set -Top Box (STB) Power Supply
- AC/DC Adaptors/Chargers for E-books
- Portable Apparatus