Parameters |
Mounting Type |
Surface Mount |
Package / Case |
20-LCC (J-Lead) |
Surface Mount |
YES |
Operating Temperature |
0°C~70°C TA |
Packaging |
Tube |
JESD-609 Code |
e3 |
Pbfree Code |
yes |
Part Status |
Obsolete |
Moisture Sensitivity Level (MSL) |
2 (1 Year) |
Number of Terminations |
20 |
Terminal Finish |
TIN |
Technology |
BICMOS |
Terminal Position |
QUAD |
Terminal Form |
J BEND |
Peak Reflow Temperature (Cel) |
260 |
Time@Peak Reflow Temperature-Max (s) |
NOT SPECIFIED |
Function |
Step-Up, Step-Down, Step-Up/Step-Down |
Number of Outputs |
2 |
Output Voltage |
5.1V |
Output Type |
Transistor Driver |
Input Voltage-Nom |
15V |
Analog IC - Other Type |
SWITCHING CONTROLLER |
Output Configuration |
Positive |
Voltage - Supply (Vcc/Vdd) |
6.95V~40V |
Control Features |
Current Limit, Enable, Frequency Control, Soft Start |
Topology |
Buck, Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull |
Control Mode |
CURRENT-MODE |
Output Current-Max |
0.5A |
Frequency - Switching |
500kHz |
Input Voltage (Max) |
40V |
Control Technique |
PULSE WIDTH MODULATION |
Synchronous Rectifier |
Yes |
Output Phases |
1 |
Height Seated (Max) |
4.57mm |
Length |
8.965mm |
Width |
8.965mm |
RoHS Status |
ROHS3 Compliant |
UC3846Q Overview
It comes in the 20-LCC (J-Lead) package, which makes switching controller suitable for most applications. dc motor controller is suitable for 2 output generation. There is a Tube solid enclosure around the pmic. Transistor Driver dc switching's outputs (s) are supported. dc controls with 6.95V~40V voltage are supplied and operated. Suitable for working in an dc switcher that has a 0°C~70°C TA. Switching can be done at 500kHz with this switching controller. dc dc regulator is made easier with Surface Mount. Switching control is made easier with the dcdc regulator's Current Limit, Enable, Frequency Control, Soft Start. The switch converters are connected to a SWITCHING CONTROLLER analog IC. There are a QUAD terminal on the switching converters. The 20 terminations can be used for a wide range of dc switching. A few of the control techniques these dc dc converter ics adapt include PULSE WIDTH MODULATION. A DC switcher's nominal voltage of 15V is input. DC regulator outputs 5.1V voltage according to the test statistics. Voltages 40V are the maximum that the dc to dc regulator will accept. Switching converter outputs current to the greatest value of 0.5A.
UC3846Q Features
Transistor Driver Outputs
Switching Frequency: 500kHz
Current Limit, Enable, Frequency Control, Soft Start
PULSE WIDTH MODULATION
UC3846Q Applications
There are a lot of Rochester Electronics, LLC UC3846Q DC to DC converter applications.
- Hydrogen power
- Electric heating, lighting
- Product testing
- Industrial controllers
- Photovoltaic power
- Machining centers
- Electrical power transmission
- Digital video recorders
- Alternators
- Shearing machines