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