| Parameters |
| Mount |
Surface Mount |
| Mounting Type |
Surface Mount |
| Package / Case |
28-LCC (J-Lead) |
| Number of Pins |
28 |
| Weight |
1.182714g |
| Operating Temperature |
0°C~70°C TA |
| Packaging |
Tube |
| JESD-609 Code |
e4 |
| Part Status |
Obsolete |
| Moisture Sensitivity Level (MSL) |
3 (168 Hours) |
| Number of Terminations |
28 |
| ECCN Code |
EAR99 |
| Terminal Finish |
Nickel/Palladium/Gold (Ni/Pd/Au) |
| Additional Feature |
CAN ALSO BE CONFIGURED IN CURRENT MODE; PWM CONTROL TECHNIQUE ALSO POSSIBLE |
| Subcategory |
Switching Regulator or Controllers |
| Technology |
BIPOLAR |
| Terminal Position |
QUAD |
| Terminal Form |
J BEND |
| Peak Reflow Temperature (Cel) |
260 |
| Number of Functions |
1 |
| Terminal Pitch |
1.27mm |
| Frequency |
1MHz |
| Base Part Number |
UC3875 |
| Pin Count |
28 |
| Number of Outputs |
4 |
| Output Voltage |
1.7V |
| Input Voltage-Nom |
12V |
| Analog IC - Other Type |
SWITCHING CONTROLLER |
| Output Current |
500mA |
| Voltage - Supply (Vcc/Vdd) |
9.5V~20V |
| Control Features |
Frequency Control, Soft Start, Sync |
| Topology |
Full-Bridge |
| Control Mode |
VOLTAGE-MODE |
| Control Technique |
RESONANT CONTROL |
| Nominal Input Voltage |
20V |
| Switcher Configuration |
PHASE-SHIFT |
| Fault Protection |
Current Limiting |
| Duty Cycle |
100% |
| Output Isolation |
Non-Isolated |
| Voltage - Start Up |
10.75V |
| Length |
11.505mm |
| Width |
11.505mm |
| Radiation Hardening |
No |
| RoHS Status |
ROHS3 Compliant |
| Lead Free |
Lead Free |
UC3875QP Overview
The ac to dc converter is embedded in 28-LCC (J-Lead) package.In Tube case, the ac dc converter is available.It is mounted in the way of Surface Mount .To deliver its performance, the ac dc converter should be operated at a temperature of 0°C~70°C TA .An analog IC of type SWITCHING CONTROLLER is employed in this AC DC converter.Vcc/Vdd can be used within the range of 9.5V~20V supply voltage.There are a total of 28 terminations.There are 28 pins on this ac/dc converter.There are a total of 28 pins on the ac-dc converter.There are no problem mounting the ac dc converters by Surface Mount .If you select the UC3875 family, you will be able to search similar acdc converters.There are 4 outputs to be run.Switching Regulator or Controllers contains the ac to dc conversions.There is 500mA output current set.This AC/DC converter produces a voltage of 1.7V as its output.A high efficiency is achieved when operating at a frequency of 1MHz .Additionally, CAN ALSO BE CONFIGURED IN CURRENT MODE; PWM CONTROL TECHNIQUE ALSO POSSIBLE can be discovered using this ACDC converter.
UC3875QP Features
Packaged with 28-LCC (J-Lead)
With 28 pins
Output Current at 500mA
UC3875QP Applications
There are a lot of Texas Instruments UC3875QP AC DC Converters applications.
- Standby Power Supplies
- Power Adaptors
- Replacements for bulky plug-in transformers
- MP3
- Adapter/Charger for Cordless Phones
- Vacuum Cleaner
- Standby power supplies for VCR
- Battery chargers for mobile devices with touchpad display
- Home Appliance Applications
- AC/DC Adaptors/Chargers for E-books