| 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)