Parameters |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
24-SOIC (0.295, 7.50mm Width) |
Number of Pins |
24 |
Weight |
678.092244mg |
Operating Temperature |
0°C~70°C TA |
Packaging |
Tape & Reel (TR) |
Pbfree Code |
yes |
Part Status |
Obsolete |
Moisture Sensitivity Level (MSL) |
2 (1 Year) |
Number of Terminations |
24 |
ECCN Code |
EAR99 |
Applications |
Secondary-Side Controller |
Subcategory |
Switching Regulator or Controllers |
Technology |
BIPOLAR |
Voltage - Supply |
8V~20V |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Number of Functions |
1 |
Frequency |
1MHz |
Base Part Number |
UC3849 |
Pin Count |
24 |
Number of Outputs |
1 |
Output Voltage |
8.4V |
Operating Supply Voltage |
20V |
Input Voltage-Nom |
12V |
Analog IC - Other Type |
SWITCHING CONTROLLER |
Operating Supply Current |
21mA |
Output Current |
250mA |
Control Mode |
CURRENT-MODE |
Control Technique |
PULSE WIDTH MODULATION |
Nominal Input Voltage |
20V |
Switcher Configuration |
SINGLE |
Switching Frequency |
1MHz |
Height Seated (Max) |
2.65mm |
Width |
7.5mm |
Radiation Hardening |
No |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
UC3849DWTR Overview
There is a Tape & Reel (TR) package for it. As a result, it is included in the 24-SOIC (0.295, 7.50mm Width) package in order to conserve space. It is mounted in the same way as Surface Mount. Temperature should remain at 0°C~70°C TA when functioning. Because of its exceptional performance, it is an excellent choice for Secondary-Side Controller. Because of the 8V~20V supply voltage, high efficiency is possible. As part of this device, an analog IC SWITCHING CONTROLLER is used. The terminations total 24. The pin count is 24. It has a base part number of UC3849, which can be used to discover comparable components. A device such as this is part of Switching Regulator or Controllers. The device is designed with 24 pins. For powering this DC DC switching regulator, a supply current of 21mA is used. Mounting is performed in accordance with the method of Surface Mount. Accordingly, a nominal input voltage of 12V is designed to meet the operational requirements. There is no change in the output voltage at 8.4V. In this device, there are 1 outputs. A value of 250mA is assigned to the output current.
UC3849DWTR Features
24-SOIC (0.295, 7.50mm Width) package
Mounting type of Surface Mount
Switching Regulator or Controllers subcategory
Input voltage of 12V
UC3849DWTR Applications
There are a lot of Texas Instruments UC3849DWTR Power Supply Control ICs applications.
- DVD player
- Stage curtain
- Intrinsically safe equipment
- Mobile phone
- Laptop system bus
- Visualizer
- Portable data logger
- Projector electric hanger lift
- Uninterruptible Power Supply (UPS)
- DVD player