Parameters |
Lifecycle Status |
OBSOLETE (Last Updated: 2 weeks ago) |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
8-SOIC (0.154, 3.90mm Width) |
Number of Pins |
8 |
Operating Temperature |
0°C~70°C TA |
Packaging |
Bulk |
Published |
2000 |
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 |
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*842 |
Pin Count |
8 |
Number of Outputs |
1 |
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 |
Topology |
Flyback |
Control Mode |
CURRENT-MODE |
Frequency - Switching |
100Hz~500kHz |
Input Voltage (Max) |
25V |
Control Technique |
PULSE WIDTH MODULATION |
Rise Time |
50ns |
Switcher Configuration |
SINGLE |
Internal Switch(s) |
No |
Fault Protection |
Current Limiting |
Max Duty Cycle |
100 % |
Duty Cycle |
95% |
Output Isolation |
Isolated |
Voltage - Start Up |
16V |
RoHS Status |
RoHS Compliant |
Lead Free |
Lead Free |
SG3842DM Overview
This ac to dc converter is embedded in package 8-SOIC (0.154, 3.90mm Width) .In Bulk case, the ac dc converter is available.A AC/DC converter of this type is mounted in the way of Surface Mount .Ideally, the ac dc converter should be operated at a temperature of 0°C~70°C TA degrees Celsius.The AC DC converter utilizes a type SWITCHING CONTROLLER analog IC.When the switching frequency reaches 100Hz~500kHz , the process is complete.It can be used within the range of 10V~30V supply voltage (Vcc/Vdd).There have been 8 terminations of this program.The ac/dc converter has 8 pins.The ac-dc converter has 8 pins.It are possible to mount thare ac dc converters by Surface Mount .If you select the SG*842 family, you will be able to search similar acdc converters.There are 1 outputs to be run.The following ac to dc conversions are contained in Switching Regulator or Controllers .200mA is set as the output current.When operating at a frequency of 500kHz , AC to DC converter is capable of reaching high efficiency.On the basis of a unique technique, the input voltage can be ensured to be 25V .As soon as the supply voltage drops to 30V , the interface IC conducts.In the state of 11mA , AC to DC converter consumes quiescent current.
SG3842DM Features
Packaged with 8-SOIC (0.154, 3.90mm Width)
Switching Frequency at 100Hz~500kHz
With 8 pins
Output Current at 200mA
Operating Supply Voltage at the range of 30V
SG3842DM Applications
There are a lot of Microchip Technology SG3842DM AC DC Converters applications.
- Tablets
- Battery chargers for media tablets
- Standby power supplies for VCR
- Digital cameras
- Home Appliance Applications
- AC/DC Adaptors/Chargers for Cell Phones
- Standby Power for General Off-Line Applications
- Adapter/Charger for Cordless Phones
- AC/DC LED Driver applications
- Universal input AC/DC adapters (15W - 45W)