Parameters |
Factory Lead Time |
1 Week |
Lifecycle Status |
ACTIVE (Last Updated: 3 days ago) |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
28-WFQFN Exposed Pad |
Number of Pins |
28 |
Operating Temperature |
-40°C~125°C TJ |
Packaging |
Tape & Reel (TR) |
JESD-609 Code |
e3 |
Pbfree Code |
yes |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
28 |
ECCN Code |
EAR99 |
Terminal Finish |
Matte Tin (Sn) |
HTS Code |
8542.39.00.01 |
Subcategory |
Switching Regulator or Controllers |
Terminal Position |
QUAD |
Peak Reflow Temperature (Cel) |
260 |
Number of Functions |
1 |
Base Part Number |
LM5045 |
Input Voltage-Nom |
48V |
Analog IC - Other Type |
DUAL SWITCHING CONTROLLER |
Output Current |
2A |
Voltage - Supply (Vcc/Vdd) |
14V~100V |
Control Features |
Frequency Control, Soft Start, Sync |
Input Voltage (Min) |
14V |
Topology |
Full-Bridge |
Control Mode |
CURRENT/VOLTAGE-MODE |
Frequency - Switching |
Up to 2MHz |
Input Voltage (Max) |
100V |
Control Technique |
PULSE WIDTH MODULATION |
Rise Time |
60ns |
Fall Time (Typ) |
20 ns |
Switcher Configuration |
PUSH-PULL |
Internal Switch(s) |
No |
Fault Protection |
Current Limiting, Over Temperature, Over Voltage |
Duty Cycle |
0 % |
Output Isolation |
Isolated |
Height |
800μm |
Length |
5mm |
Width |
5mm |
Thickness |
750μm |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
LM5045SQX/NOPB Overview
An embedded ac to dc converter is included in 28-WFQFN Exposed Pad package.The AC/DC power converter type is Tape & Reel (TR) .Surface Mount is mounted in the way of this AC/DC converter.It is recommended that the ac dc converter be operated at a temperature of -40°C~125°C TJ in order to ensure its performance.DUAL SWITCHING CONTROLLER analog ICs are employed in this AC DC converter.Up to 2MHz is the switching frequency.As long as the supply voltage (Vcc/Vdd) is within the range of 14V~100V , the AC/DC converter may be used.There have been 28 terminations of this program.On the ac/dc converter, there are 28 pins.It is suitable for mounting by Surface Mount .Search similar acdc converters based on LM5045 family members.Switching Regulator or Controllers contains the ac to dc conversions.We have set the output current to 2A .On the basis of a unique technique, the input voltage can be ensured to be 100V .
LM5045SQX/NOPB Features
Packaged with 28-WFQFN Exposed Pad
Switching Frequency at Up to 2MHz
With 28 pins
Output Current at 2A
LM5045SQX/NOPB Applications
There are a lot of Texas Instruments LM5045SQX/NOPB AC DC Converters applications.
- Power adapters for monitors
- Consumer electronics
- Air Conditioning
- White goods
- MP3
- Battery chargers for cordless
- Utility meters
- Power Adaptors
- Charger
- Standby power