| Parameters |
| Lifecycle Status |
IN PRODUCTION (Last Updated: 2 weeks ago) |
| Mount |
Surface Mount |
| Mounting Type |
Surface Mount |
| Package / Case |
SOIC |
| Number of Pins |
8 |
| Supplier Device Package |
8-SOIC |
| Operating Temperature |
-25°C~85°C TA |
| Packaging |
Bulk |
| Published |
2005 |
| JESD-609 Code |
e3 |
| Pbfree Code |
yes |
| Part Status |
Discontinued |
| Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
| Number of Terminations |
8 |
| ECCN Code |
EAR99 |
| Terminal Finish |
MATTE TIN |
| Subcategory |
Switching Regulator or Controllers |
| Technology |
BIPOLAR |
| Terminal Position |
DUAL |
| Terminal Form |
GULL WING |
| Peak Reflow Temperature (Cel) |
260 |
| Number of Functions |
1 |
| Frequency |
500kHz |
| Time@Peak Reflow Temperature-Max (s) |
40 |
| Base Part Number |
SG*844 |
| Pin Count |
8 |
| Number of Outputs |
1 |
| Output Voltage |
13.5V |
| Operating Supply Voltage |
30V |
| Input Voltage-Nom |
15V |
| Analog IC - Other Type |
SWITCHING CONTROLLER |
| Output Current |
200mA |
| Voltage - Supply (Vcc/Vdd) |
10V~30V |
| Quiescent Current |
11mA |
| Control Features |
Frequency Control |
| Control Mode |
CURRENT-MODE |
| Frequency - Switching |
100Hz~500kHz |
| Input Voltage (Max) |
25V |
| Control Technique |
PULSE WIDTH MODULATION |
| Rise Time |
50ns |
| Fall Time (Typ) |
50 ns |
| Switcher Configuration |
SINGLE |
| Internal Switch(s) |
No |
| Fault Protection |
Current Limiting |
| Max Duty Cycle |
50 % |
| Duty Cycle |
48% |
| Output Isolation |
Isolated |
| Voltage - Start Up |
16V |
| RoHS Status |
RoHS Compliant |
| Lead Free |
Lead Free |
SG2844DM Overview
It is embedded in package SOIC .In Bulk AC/DC power converter, it is available.Surface Mount mounts this AC/DC converter.The ac dc converter should be operated at a temperature of -25°C~85°C TA °C to deliver its optimal performance.In this AC DC converter, the analog IC type is SWITCHING CONTROLLER .There is 100Hz~500kHz switching frequency.Within the range of 10V~30V supply voltage (Vcc/Vdd), it can be used.There are a total of 8 terminations.On this ac/dc converter, there are 8 pins.The pins of the ac-dc converter total to 8 .The ac dc converters is suitable for mounting by Surface Mount .If you select the SG*844 family, you will be able to search for similar acdc converters.There are 1 outputs to be run.The ac to dc conversions are contained in Switching Regulator or Controllers .We are setting the output current to 200mA .As a result, its output voltage is 13.5V .AC to DC converter is able to reach high efficiency when its frequency is 500kHz .Using a unique technique, a voltage with a maximum value of 25V can be ensured.When the supply voltage is 30V , the interface IC conducts.In addition, it is included in the 8-SOIC package.The system consumes quiescent current at 11mA .
SG2844DM Features
Packaged with SOIC
Switching Frequency at 100Hz~500kHz
With 8 pins
Output Current at 200mA
Operating Supply Voltage at the range of 30V
SG2844DM Applications
There are a lot of Microsemi Corporation SG2844DM AC DC Converters applications.
- Cellular phone chargers
- Open Frame Switching Power Supply
- Power tools
- Battery chargers for media tablets
- Chargers for cell/cordless phones
- Networking
- Standby power supplies for IR
- Replaces linear transformers
- AC/DC Adaptors/Chargers for Cordless Phone
- Standby power