Parameters |
Output Isolation |
Isolated |
Voltage - Breakdown |
700V |
Voltage - Start Up |
9.5V |
Height |
1.75mm |
Length |
4.9mm |
Width |
3.91mm |
Thickness |
1.58mm |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
Factory Lead Time |
1 Week |
Lifecycle Status |
ACTIVE (Last Updated: 2 days ago) |
Contact Plating |
Gold |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
8-SOIC (0.154, 3.90mm Width), 7 Leads |
Number of Pins |
7 |
Operating Temperature |
-40°C~125°C TJ |
Packaging |
Tape & Reel (TR) |
Pbfree Code |
yes |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
2 (1 Year) |
Number of Terminations |
7 |
ECCN Code |
EAR99 |
Max Power Dissipation |
12W |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Number of Functions |
1 |
Base Part Number |
UCC28911 |
Number of Outputs |
1 |
Efficiency |
75 % |
Max Output Current |
1.26A |
Input Voltage-Nom |
15V |
Analog IC - Other Type |
SWITCHING CONTROLLER |
Voltage - Supply (Vcc/Vdd) |
6.5V~30V |
Topology |
Flyback |
Min Input Voltage |
90V |
Control Mode |
CURRENT/VOLTAGE-MODE |
Frequency - Switching |
420Hz~115kHz |
Max Input Voltage |
265V |
Control Technique |
PULSE WIDTH MODULATION |
Switcher Configuration |
BUCK |
Internal Switch(s) |
Yes |
Fault Protection |
Current Limiting, Over Temperature, Over Voltage |
UCC28911DR Overview
In the 8-SOIC (0.154, 3.90mm Width), 7 Leads package, the ac to dc converter is embedded.Tape & Reel (TR) case is available for the ac dc converter.This AC/DC converter is mounted in the way of Surface Mount .To deliver its performance, the ac dc converter should be operated at a temperature of -40°C~125°C TJ .A SWITCHING CONTROLLER analog integrated circuit is used in this AC DC converter.Switching frequency reaches 420Hz~115kHz Hz.As long as the supply voltage (Vcc/Vdd) is within the range of 6.5V~30V , the AC/DC converter may be used.In total, it has 7 terminations.In this ac/dc converter, there are 7 pins.The ac dc converters is suitable for mounting by Surface Mount .Based on the UCC28911 family, you can search for similar acdc converters.A total of 1 outputs need to be run.There is a possibility of powering the AC to DC converter under a voltage of 265V .An input voltage of less than 90V V is required to operate the AC to DC inverter.
UCC28911DR Features
Packaged with 8-SOIC (0.154, 3.90mm Width), 7 Leads
Switching Frequency at 420Hz~115kHz
With 7 pins
UCC28911DR Applications
There are a lot of Texas Instruments UCC28911DR AC DC Converters applications.
- Lighting controls
- Laptops
- 3.3V power supplies
- Replaces linear transformers
- Adapter/Charger for Cordless Phones
- Wireless System
- Standby and Auxiliary Power Supplies Set Top Boxes (STB)
- Handheld/Battery-Powered Systems
- Universal Off-Line Power Supplies
- Power Adaptors