Parameters |
Lifecycle Status |
OBSOLETE (Last Updated: 2 weeks ago) |
Mount |
Through Hole |
Mounting Type |
Through Hole |
Package / Case |
8-DIP (0.300, 7.62mm) |
Number of Pins |
8 |
Weight |
2.26799g |
Operating Temperature |
0°C~70°C TA |
Packaging |
Tube |
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 (Sn) |
Subcategory |
Switching Regulator or Controllers |
Technology |
BIPOLAR |
Terminal Position |
DUAL |
Number of Functions |
1 |
Terminal Pitch |
2.54mm |
Frequency |
500kHz |
Base Part Number |
SG*844 |
Pin Count |
8 |
Number of Outputs |
1 |
Output Voltage |
5V |
Operating Supply Voltage |
30V |
Input Voltage-Nom |
15V |
Analog IC - Other Type |
SWITCHING CONTROLLER |
Operating Supply Current |
11mA |
Output Current |
200mA |
Voltage - Supply (Vcc/Vdd) |
10V~30V |
Quiescent Current |
11mA |
Control Features |
Frequency Control |
Topology |
Flyback |
Control Mode |
CURRENT-MODE |
Frequency - Switching |
100Hz~500kHz |
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 |
Width |
7.62mm |
RoHS Status |
RoHS Compliant |
Lead Free |
Contains Lead |
SG3844M Overview
This ac to dc converter is included in the package 8-DIP (0.300, 7.62mm) .The AC/DC power converter Tube is available for this product.Through Hole is mounted in the way of this AC/DC converter.It is necessary to operate the ac dc converter at a temperature of 0°C~70°C TA °C in order for it to perform properly.The AC DC converter uses a type SWITCHING CONTROLLER analog integrated circuit.When the switching frequency reaches 100Hz~500kHz , the circuit is closed.The AC/DC converter is capable of being used when the supply voltage is 10V~30V (Vcc/Vdd).There are a total of 8 terminations.There are 8 pins on this ac/dc converter.Up to 8 pins are present on the ac-dc converter.Through Hole are the recommended mounting method for the ac dc converters.You can search similar acdc converters based on SG*844 family.There are 1 outputs to be run.Switching Regulator or Controllers includes the ac to dc conversions.AC to DC converter is set to 200mA for the output current.The voltage output by this AC/DC converter is 5V .AC to DC converter is able to reach high efficiency when its frequency is 500kHz .When the supply voltage is 30V , the interface IC conducts.When set to 11mA , AC to DC converter consumes quiescent current.
SG3844M Features
Packaged with 8-DIP (0.300, 7.62mm)
Switching Frequency at 100Hz~500kHz
With 8 pins
Output Current at 200mA
Operating Supply Voltage at the range of 30V
SG3844M Applications
There are a lot of Microchip Technology SG3844M AC DC Converters applications.
- ATX/BTX Auxiliary Power
- Power tools fast chargers with trickle and on/off
- Laptops and personal digital assistants
- Consumer electronics
- Wireless System
- Automotive Infotainment
- Utility meters
- Charger
- Automotive Clusters
- Off--line Battery Charger