Parameters |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
14-WFDFN Exposed Pad |
Number of Pins |
14 |
Operating Temperature |
-40°C~85°C |
Packaging |
Tape & Reel (TR) |
JESD-609 Code |
e3 |
Pbfree Code |
no |
Part Status |
Obsolete |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
14 |
ECCN Code |
EAR99 |
Terminal Finish |
Matte Tin (Sn) |
Applications |
Handheld/Mobile Devices |
Subcategory |
Switching Regulator or Controllers |
Voltage - Supply |
3V~5.5V |
Terminal Position |
DUAL |
Peak Reflow Temperature (Cel) |
260 |
Number of Functions |
1 |
Supply Voltage |
3.6V |
Terminal Pitch |
0.5mm |
Base Part Number |
LP3905 |
Output Voltage |
2.8V |
Supply Voltage-Max (Vsup) |
5.5V |
Supply Voltage-Min (Vsup) |
3V |
Number of Channels |
4 |
Analog IC - Other Type |
POWER SUPPLY SUPPORT CIRCUIT |
Output Current |
600mA |
Adjustable Threshold |
YES |
Control Mode |
VOLTAGE-MODE |
Switching Frequency-Max |
2000kHz |
Height Seated (Max) |
0.8mm |
Radiation Hardening |
No |
RoHS Status |
ROHS3 Compliant |
LP3905SDX-A3/NOPB Overview
Using Tape & Reel (TR) as a shipping the power management path is acceptable.It is packaged the power management in 14-WFDFN Exposed Pad for ease of transportation.Surface Mount is an universal mounting way for easy adapting.The power management is targeted at Handheld/Mobile Devices and other applications.A temperature setting of -40°C~85°C is recommended to avoid malfunctions.3V~5.5V voltage is used for the operation of this power management.See more power ic's pin-to-pin solutions with search LP3905 .There are 14 terminals on the power management.As a POWER SUPPLY SUPPORT CIRCUIT analog IC, the instruments designs has received lots of praise.There are 14 pins on the power managment ic.It is equipped with a Surface Mount that facilitates mounting on a PCB or other board.The power manager can perform numerous demanding tasks when supplied with 3.6V voltage.Other Switching Regulator or Controllers like the power ic play a important role in the industry.At least 3V will be required to start the ic supplies.It is important for 4 channels to work together in order to maintain a high quality output.There is no need to supply the power supply ic with voltage greater than 5.5V .This ic power supply outputs a voltage of 2.8V volts.The ic power supply should be displaying 600mA as its current output.
LP3905SDX-A3/NOPB Features
Mainly used in Handheld/Mobile Devices applications
Operating temperature: -40°C~85°C
POWER SUPPLY SUPPORT CIRCUIT analog IC
LP3905SDX-A3/NOPB Applications
There are a lot of Texas Instruments LP3905SDX-A3/NOPBPower Management applications.
- Production Test
- Tablet PCs
- Equipment Run-Off of Battery Backup
- Applications Processors
- Automotive cluster
- Portable Systems
- Peripheral I/O Power
- SSTL-3
- SmartPhones
- GPS