Parameters |
Input Voltage-Nom |
12V |
Analog IC - Other Type |
SWITCHING CONTROLLER |
Operating Supply Current |
21mA |
Output Current |
250mA |
Quiescent Current |
21mA |
Control Mode |
CURRENT-MODE |
Control Technique |
PULSE WIDTH MODULATION |
Nominal Input Voltage |
20V |
Switcher Configuration |
SINGLE |
Switching Frequency |
1MHz |
Height |
2.35mm |
Length |
15.4mm |
Width |
7.5mm |
Radiation Hardening |
No |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
Mounting Type |
Surface Mount |
Package / Case |
24-SOIC (0.295, 7.50mm Width) |
Surface Mount |
YES |
Number of Pins |
24 |
Weight |
678.092244mg |
Operating Temperature |
0°C~70°C TA |
Packaging |
Tube |
JESD-609 Code |
e4 |
Pbfree Code |
yes |
Part Status |
Obsolete |
Moisture Sensitivity Level (MSL) |
2 (1 Year) |
Number of Terminations |
24 |
ECCN Code |
EAR99 |
Terminal Finish |
Nickel/Palladium/Gold (Ni/Pd/Au) |
Applications |
Secondary-Side Controller |
Subcategory |
Switching Regulator or Controllers |
Technology |
BIPOLAR |
Voltage - Supply |
8V~20V |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
260 |
Number of Functions |
1 |
Frequency |
1MHz |
Base Part Number |
UC3849 |
Pin Count |
24 |
Number of Outputs |
1 |
Output Voltage |
8.4V |
UC3849DW Overview
There is a Tube package attached to it. Due to its small size, it is included in the 24-SOIC (0.295, 7.50mm Width) package. The mounting is done in accordance with Surface Mount. A temperature of 0°C~70°C TA should be maintained when the device is functioning. Its exceptional performance makes it an excellent choice for Secondary-Side Controller. In this case, high efficiency can be achieved because the supply voltage is 8V~20V. An analog IC is used in this device, which is set to SWITCHING CONTROLLER in this case. There are 24 terminations in total. During reflow, the temperature peaks at 260. It is equipped with a total of 24 pins. Using UC3849 as its base part number, similar components can be found. In Switching Regulator or Controllers, this device belongs. Using 24 pins, it is designed. The DC DC switching regulator is powered by a supply current of 21mA. It provides a nominal input voltage of 12V in accordance with functioning requirements. A constant voltage is output at 8.4V. This device contains 1 outputs. A value of 250mA is set for the output current.
UC3849DW Features
24-SOIC (0.295, 7.50mm Width) package
Mounting type of Surface Mount
Switching Regulator or Controllers subcategory
Input voltage of 12V
UC3849DW Applications
There are a lot of Texas Instruments UC3849DW Power Supply Control ICs applications.
- VCR
- Projector
- Base station and server
- Visualizer
- User-available push-button control panel
- Computer
- Conference equipment
- Amplifier
- Data center
- Remote system