| 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 |
| Number of Functions |
1 |
| Terminal Pitch |
2.3mm |
| Frequency |
44kHz |
| Base Part Number |
NCP1052 |
| Pin Count |
4 |
| Number of Outputs |
1 |
| 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 |
| Radiation Hardening |
No |
| RoHS Status |
Non-RoHS Compliant |
| Lead Free |
Contains Lead |
NCP1052ST44T3 Overview
A ac to dc converter of the package TO-261-4, TO-261AA contains the ac to dc converter.The AC/DC power converter Tape & Reel (TR) is available for this product.As you can see, this AC/DC converter is mounted in the way of Surface Mount .For the ac dc converter to perform at its best, it should be operated at a temperature of -40°C~150°C TJ °C.A SWITCHING REGULATOR analog integrated circuit is used in this AC DC converter.A range of 7.5V~10V supply voltages (Vcc/Vdd) can be used.Total terminations are 4 .In this ac/dc converter, there are 4 pins.In this ac-dc converter, there are 4 pins.You can search similar acdc converters based on NCP1052 family.The number of outputs to run is 1 .There are a ac to dc conversions included in Switching Regulator or Controllers .High efficiency can be achieved when AC to DC converters frequency is set to 44kHz .On the basis of a unique technique, the input voltage can be ensured to be 8.5V .Ac to dc inverters can be powered by up to 2A current.
NCP1052ST44T3 Features
Packaged with TO-261-4, TO-261AA
With 4 pins
NCP1052ST44T3 Applications
There are a lot of ON Semiconductor NCP1052ST44T3 AC DC Converters applications.
- Replaces linear transformers
- Air conditioners
- Off--line Battery Charger
- Portable Apparatus
- Standby and Auxiliary Power Supplies
- Adapters
- Power adapters for monitors
- USB type-c v1.2 chargers with optional VDM
- Power tools
- AC?DC USB chargers for Cameras