Parameters |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
40-WFQFN Exposed Pad |
Number of Pins |
40 |
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 |
40 |
ECCN Code |
EAR99 |
Terminal Finish |
Matte Tin (Sn) |
Applications |
Processor |
HTS Code |
8542.39.00.01 |
Subcategory |
Power Management Circuits |
Voltage - Supply |
2.7V~5.5V |
Terminal Position |
QUAD |
Peak Reflow Temperature (Cel) |
260 |
Number of Functions |
1 |
Supply Voltage |
3.6V |
Terminal Pitch |
0.4mm |
Base Part Number |
LP3971 |
Supply Voltage-Max (Vsup) |
5.5V |
Power Supplies |
3/5V |
Supply Voltage-Min (Vsup) |
2.7V |
Number of Channels |
3 |
Analog IC - Other Type |
POWER SUPPLY SUPPORT CIRCUIT |
Operating Supply Current |
60μA |
Adjustable Threshold |
YES |
Height Seated (Max) |
0.8mm |
Length |
5mm |
Radiation Hardening |
No |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Contains Lead |
LP3971SQ-8858/NOPB Overview
Tape & Reel (TR) is acceptable as a shipping the power management method.A convenient packaging is provided in the form of 40-WFQFN Exposed Pad .An easy-to-adapt universal mounting system is provided by Surface Mount .It targets applications such as Processor and others.Keeping the operating temperature of the power management ic -40°C~85°C will prevent malfunctions.The power management runs on 2.7V~5.5V voltage.Alternatively, you may search for LP3971 to find more power ic's pin-to-pin solutions for your specific needs.You can find 40 terminals of the power management.As a POWER SUPPLY SUPPORT CIRCUIT analog IC, the instruments designs has received lots of praise.The power managment ic is programmed with 40 pins.It has a Surface Mount for mouting on PCB or other boards.It can perform a wide range of demanding tasks when powered by 3.6V voltage.The power management ic is powered by a voltage of 60μA volts.It belongs to the Power Management Circuits series.In order to start the ic supplies, it needs at least 2.7V .Keeping the output quality high requires collaboration among 3 channels.You are not supposed to feed the power supply ic with voltage higher than 5.5V .The power management chip can run on 3/5V power supplies.
LP3971SQ-8858/NOPB Features
Mainly used in Processor applications
Operating temperature: -40°C~85°C
POWER SUPPLY SUPPORT CIRCUIT analog IC
LP3971SQ-8858/NOPB Applications
There are a lot of Texas Instruments LP3971SQ-8858/NOPBPower Management applications.
- Modules With Remote-Sense Capability
- FPGA, DSP Core Power
- SmartPhones
- Set-Top-Box
- Environmental Test
- SSTL-3
- Automotive Digital Cluster
- Industrial Equipment
- Power Supplies
- Tablet PCs