Parameters |
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 |
Mounting Type |
Surface Mount |
Package / Case |
20-LCC (J-Lead) |
Surface Mount |
YES |
Operating Temperature |
-40°C~85°C TA |
Packaging |
Tube |
JESD-609 Code |
e3 |
Pbfree Code |
no |
Part Status |
Obsolete |
Moisture Sensitivity Level (MSL) |
3 (168 Hours) |
Number of Terminations |
20 |
Terminal Finish |
TIN |
Technology |
BICMOS |
Terminal Position |
QUAD |
Terminal Form |
J BEND |
Peak Reflow Temperature (Cel) |
260 |
Reach Compliance Code |
unknown |
Time@Peak Reflow Temperature-Max (s) |
NOT SPECIFIED |
Function |
Step-Up, 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 |
Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull |
Control Mode |
CURRENT-MODE |
Output Current-Max |
0.5A |
Frequency - Switching |
500kHz |
UC2846Q Overview
It comes in a 20-LCC (J-Lead) package, so switching controller can be used for most applications. 2 outputs can be generated with the dc motor controller. PMIC is packaged in a solid enclosure of Tube. The system can process Transistor Driver dc switching's outputs (s). This dc control has a supply voltage and operating voltage of 6.95V~40V. Workable in an dc switcher where -40°C~85°C TA is the -40°C~85°C TArm. The switching controller is capable of switching at the 500kHz position. The Surface Mount makes it ideal for general dc dc regulator. In order to control switching efficiently, the dcdc regulator features Current Limit, Enable, Frequency Control, Soft Start. The switch converters are connected to an analog IC with a SWITCHING CONTROLLER output. The switching converters's terminals (s) are designed at QUAD. Different dc switching's functions can be applied to 20 terminations. Some of the control techniques used by these dc dc converter ics are PULSE WIDTH MODULATION. 15V nominal DC switcher's voltage input. According to the test statistics, DC regulator outputs 5.1V voltage. The dc to dc regulator can only accept 40V input voltage. A maximum value of 0.5A is output for current.
UC2846Q Features
Transistor Driver Outputs
Switching Frequency: 500kHz
Current Limit, Enable, Frequency Control, Soft Start
PULSE WIDTH MODULATION
UC2846Q Applications
There are a lot of Rochester Electronics, LLC UC2846Q DC to DC converter applications.
- Post equipment
- Linear guide
- Precision electronic equipment
- Surface processing equipment
- Refrigerators of central air conditioners
- Servo drive system
- Digital precision reference circuits
- Ball screw pair
- Packaging
- Digital video recorders