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 |
e0 |
Pbfree Code |
no |
Part Status |
Obsolete |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
14 |
ECCN Code |
EAR99 |
Terminal Finish |
Tin/Lead (Sn/Pb) |
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 |
3.8V |
Terminal Pitch |
0.5mm |
Base Part Number |
LP3905 |
Pin Count |
14 |
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 |
Dropout Voltage |
80mV |
Switching Frequency |
2MHz |
Height Seated (Max) |
0.8mm |
Radiation Hardening |
No |
RoHS Status |
Non-RoHS Compliant |
Lead Free |
Contains Lead |
LP3905SDX-A3 Overview
Shipments can be made in the direction of Tape & Reel (TR) .A convenient transport package is provided in 14-WFDFN Exposed Pad .Surface Mount is an universal mounting way for easy adapting.It targets applications such as Handheld/Mobile Devices and others.Ideally, the operating temperature of the power management ic should be set at -40°C~85°C in order to prevent malfunction.It works with 3V~5.5V voltage.You can find more power ic's pin-to-pin solutions by searching LP3905 .On the power management, you will find 14 terminals.The instruments designs is highly regarded as a POWER SUPPLY SUPPORT CIRCUIT analog IC.In this power managment ic, there are 14 pins.The board has a Surface Mount for mounting on PCBs or other boards.When supplied with a voltage of 3.8V , this power ic can perform a wide range of tasks.This power ic has 14 pins in its pinout.Switching Regulator or Controllers is the series that it belongs to.At least 3V will be required to start the ic supplies.4 channels cooperate together to maintain the output quality.You should not supply more voltage than 5.5V to the power supply ic.There is an output voltage of 2.8V .Currently, the ic power supply should have a 600mA output.
LP3905SDX-A3 Features
Mainly used in Handheld/Mobile Devices applications
Operating temperature: -40°C~85°C
POWER SUPPLY SUPPORT CIRCUIT analog IC
LP3905SDX-A3 Applications
There are a lot of Texas Instruments LP3905SDX-A3Power Management applications.
- SmartPhones
- Power Factor Correction
- Medical PC
- Networking Router
- Laser TV
- Optical imaging payload
- Set-Top-Box
- Servers
- Port/cable dongles
- Industrial PC