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 |
-25°C~85°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 |
SG2842DM Overview
This ac to dc converter is included in the package 8-SOIC (0.154, 3.90mm Width) .The AC/DC power converter Bulk is available for this product.As you can see, this AC/DC converter is mounted in the way of Surface Mount .It is recommended that the ac dc converter be operated at a temperature of -25°C~85°C TA in order to ensure its performance.This AC DC converter employs SWITCHING CONTROLLER analog IC type.At this point, the switching frequency reaches 100Hz~500kHz .A range of 10V~30V supply voltages (Vcc/Vdd) can be used.There are a total of 8 terminations.It contains 8 pins.There are a total of 8 pins on the ac-dc converter.The ac dc converters are suitable for mounting by Surface Mount .Similar acdc converters can be found using the SG*842 family.There are 1 outputs to be processed.The ac to dc conversions can be found in Switching Regulator or Controllers .AC to DC converter is set to 200mA for 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, it is possible to ensure an input voltage with the maximum value of 25V .When the supply voltage is 30V , the interface IC may conduct.When set to 11mA , AC to DC converter consumes quiescent current.
SG2842DM 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
SG2842DM Applications
There are a lot of Microsemi Corporation SG2842DM AC DC Converters applications.
- Battery chargers for cellular phones
- Chargers for cell/cordless phones
- Replaces linear transformers
- Small off-line low voltage power supplies
- Universal Off-Line Power Supplies
- SMPS house keeping power supplies
- Universal input AC/DC adapters (15W - 45W)
- Set -Top Box (STB) Power Supply
- AC?DC USB chargers for Cell Phones
- AC?DC USB chargers for Tablets