Parameters |
Factory Lead Time |
1 Week |
Mounting Type |
Surface Mount |
Package / Case |
12-WFQFN Exposed Pad |
Surface Mount |
YES |
Operating Temperature |
-40°C~85°C |
Packaging |
Tape & Reel (TR) |
Published |
2011 |
JESD-609 Code |
e3 |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
12 |
ECCN Code |
EAR99 |
Terminal Finish |
Matte Tin (Sn) |
Applications |
General Purpose |
HTS Code |
8542.39.00.01 |
Subcategory |
Power Management Circuits |
Technology |
CMOS |
Voltage - Supply |
2.7V~5.9V |
Terminal Position |
QUAD |
Terminal Form |
NO LEAD |
Peak Reflow Temperature (Cel) |
NOT SPECIFIED |
Number of Functions |
1 |
Supply Voltage |
5V |
Terminal Pitch |
0.5mm |
Time@Peak Reflow Temperature-Max (s) |
NOT SPECIFIED |
Base Part Number |
LTC2945 |
Pin Count |
12 |
JESD-30 Code |
S-PQCC-N12 |
Qualification Status |
Not Qualified |
Supply Voltage-Max (Vsup) |
80V |
Power Supplies |
4/80V |
Supply Voltage-Min (Vsup) |
2.7V |
Number of Channels |
1 |
Analog IC - Other Type |
POWER SUPPLY SUPPORT CIRCUIT |
Voltage - Input |
4V~80V |
Adjustable Threshold |
YES |
Current - Supply |
800μA |
Supply Current-Max (Isup) |
1.2mA |
Height Seated (Max) |
0.8mm |
Length |
3mm |
Width |
3mm |
RoHS Status |
ROHS3 Compliant |
LTC2945IUD-1#TRPBF Overview
Packaged in Tape & Reel (TR). In order to save space, it is included in the 12-WFQFN Exposed Pad package. It is mounted in the same way as Surface Mount. A temperature of -40°C~85°C should be maintained when the device is functioning. For General Purpose, it is an excellent choice due to its exceptional performance. High efficiency can be achieved thanks to the 2.7V~5.9V supply voltage. It uses an analog integrated circuit POWER SUPPLY SUPPORT CIRCUIT. As a result of its termination, it has a total of 12. At NOT SPECIFIED, the reflow temperature peaks. There are a total of 12 pins on it. It has a base part number of LTC2945, which can be used to locate similar components. The 5V supply voltage enables high efficiency. A total of 800μA current is supplied. A total of 1 channels are available. This is a part of Power Management Circuits that has been included. It is standard for the supply voltage (Vsup) to be higher than 2.7V for normal operation. It is set at 80V to be the maximum supply voltage. In order for it to function, it needs power supplies that have a value of 4/80V. Input voltage 4V~80V is provided. It is recommended that the supply current be kept at 1.2mA.
LTC2945IUD-1#TRPBF Features
12-WFQFN Exposed Pad package
Mounting type of Surface Mount
Power Management Circuits subcategory
LTC2945IUD-1#TRPBF Applications
There are a lot of Linear Technology/Analog Devices LTC2945IUD-1#TRPBF Power Supply Control ICs applications.
- Amplifier
- Uninterruptible Power Supply (UPS)
- Remote system
- LCD flipper
- Smart home
- Conference equipment
- Sound system equipment
- Modem
- DVD player
- Server