home page>Product Center> Power supply IC
LP3972SQ-0514
Product images are for illustrative purposes only
Product details are welcome upon request

LP3972SQ-0514

  • Category:Power supply IC
  • Product Name:Advanced application processor for power supplies
  • Manufacturers:NSC
  • Production Batch Number:10+
  • Encapsulation:LLP-40
  • Stock Status:There is stock
  • Stock Quantity:10000
  • Minimum order quantity: 1
  • Details:Click here to find PDF information on LP3972SQ-0514
  • Click Request a quote
Contact usOnline customer service1 Online customer service2 Click Send email
  • Product introduction

peculiarity

  • Advanced processor-compatible applications require DVM (Dynamic Voltage Management)
  • Triple buck regulators function with high current power processor functions or I/O
  • 6 LDO for RTC power, peripherals and I/O
  • Automatic switching backup battery charger with lithium-manganese coin cell battery and supercapacitor
  • I 2 C-compatible high-speed serial interface
  • Software controls adjustment functions and settings
  • Precision internal reference
  • Thermal overload protection
  • Current overload protection
  • Tiny 40-pin 5x5mm LLP package

illustrate

The LP3972 is a versatile, programmable power management unit, especially designed for advanced application processors. The LP3972 is optimized for low-power handheld applications and offers 6 low dropout, low noise linear regulators, three DC/DC magnetic buck regulators, a backup battery charger and two GPIOs. A high-speed serial interface is included in the planned personal regulator output voltage as well as on/off control.

Main specifications Buck regulator

  • Programmable VOUTFrom 0.725 to 3.3V
  • Up to 95% efficiency
  • Up to 1.6A output current
  • ± 3% output voltage accuracy
LDO's
  • Programmable VOUTis 1.0V - 3.3V
  • ± 3% output voltage accuracy
  • 150/300/400 mA output current
  • LDO_RTC30 mAh
  • LDO1300 mAh
  • LDO2150 mAh
  • LDO3150 mAh
  • LDO4150 mAh
  • LDO5400 mAh
  • 100 millivolts (typical) low dropout


apply

  • PDA phones
  • Smartphones
  • Personal media player
  • Digital cameras
  • Application processor
  • Marvell's PXA
  • Freescale
  • Samsung

andLP3972SQ-0514Related ICs are:


Model Manufacturers lot number encapsulation illustrate
LP3972SQ-SMP1 NSC 11+ LLP8 Power management unit for advanced application processors
LP3972SQ-0514 NSC 10+ LLP-40 Advanced application processor for power supplies
LP3972SQ-A413 NS 08+ LLP-40 Brand new original

Popular searches


Model Manufacturers lot number encapsulation illustrate
DZ52-080Z300R024/OH Hartmann-Lammle 23+ module Hartmann-Lammle DZ52-080Z300R024/OH
1SVR040011R2500 ABB 2023+ converter Universal signal converter 110-240VAC 50/60Hz / 100-300VDC
EA12-NO-20-1-31-BD ROSS ENGINEERING 23+ Relays EA12-NO-20-1-31-BD High Voltage Relay
EA12-DT-20-1-31-BD ROSS ENGINEERING 2023+ module High voltage relays
ABCIRHSE06HC2214PCWF80 AB 2023 connector Connector Kit ABCIRH Series Connector Assemblies Brand New Original Imported International Stock
AS7C4096A-15JIN Alliance Memory Inc 23+ SOJ-36 AS7C4096A Series 4-Mbit (512 K x 8) 5 V 15 ns CMOS Static RAM - SOJ-36
US-625AXTLQE ASAHI KEIKI 2023+ weld Temperature sensor
V23154D735B110 TE 2023+ Relays Low Signal Relay - PCB V23154D 735B110
V23154D735F104 TE 23+ Relays Signal Relays, 250 VDC Contact Voltage, 250 VAC Contact Voltage, 806 mW Coil Power (DC), Printed Circuit Board, PCB-THT, Axicom Cradle Relay N
AZ16-12ZIBI-1747-M20 SCHMERSAL 2023+ switch Safety gate switch
PW70d(2x10432Ω/83°） FSG 2023+ potentiometer PW70D(2*1043Ω 1%/83°）（1700Z04-257.106)
PW70d FSG 2023+ potentiometer PW70D(2*1043Ω 1%/83°）（1700Z04-257.106)
S34ML16G202BHI000 Flip Electronics 2051+ 63BGA 16 Gb, 3 V, 4-bit ECC, x8 I/O, SLC NAND Flash Memory for Embedded
FRCIR06RGG18-20S-F80-V0-M20-1.5F ITTVEAM 2023+ connector Connectors, Circular Connectors, Circular Plugs & Receptacles
HRF-AT4521-FL-TR Honeywell 10+11+ SMD RF ATTENUATOR 50OHM 16VQFN
CL1215-02P72ET-U2 Schaltbau 2023+ Contactors CL1215/02 P 72ET-U2 1, 2 and 3 pole AC and DC NO contactors for voltages up to 1,500 V
CL1115-02P72ET-U2 Schaltbau 2023+ Contactors 1, 2 and 3 pole AC and DC NO contactors for voltages up to 1,500 V
D-U204N-KLGQ Mors Smitt 2023+ Relays No magnetic arc blow-out
D-U204N-KLCQ Mors Smitt 2023+ Relays No magnetic arc blow-out
MIP30F00830-S1048 Amphenol Positronic 2023+ connector MIP series connectors

NSC brand product recommendation


Model Manufacturers lot number encapsulation illustrate
LP3952RLX NSC 10+ SMD36 6-channel color LED driver synchronized with audio
LP3947ISD-51 NSC 10+ LLP14 USB/AC adapter, single cell Li-ion battery charger IC
LP3947ISD-09 NSC 10+ LLP USB/AC adapter, single cell Li-ion battery charger IC
LP3921SQE NSC 10+ 32-LLP The battery charge management and regulation unit integrates a Boomer audio amplifier
LP3906SQ-JXXI NSC 09+ 24-LLP Dual high current step-down DC/DC and dual I2C compatible interfaces with linear regulators
LP38856SX-1.2 NSC 10+ TO-263-5 3A fast response high precision LDO linear regulator
LP38856S-1.2 NSC 10+ TO-263-5 3A fast response high precision LDO linear regulator
LP38855SX-1.2 NSC 10+ TO-263 1.5A fast response high precision LDO linear regulator
LP38855S-1.2 NSC 10+ TO-263 1.5A fast response high precision LDO linear regulator
LP38852SX-ADJ NSC 09+ TO-263 1.5A fast response high accuracy adjustable LDO linear regulator
LP38852S-ADJ NSC 10+ TO-263-7 1.5A fast response high accuracy adjustable LDO linear regulator
LP38851S-ADJ NSC 11+ PSOP 800 mA fast response high precision adjustable LDO linear regulator
LP38851MRX-ADJ NSC 10+ PSOP 800 mA fast response high precision adjustable LDO linear regulator
LP38851MR-ADJ NSC 11+ PSOP 800 mA fast response high precision adjustable LDO linear regulator
LP38841MRX-ADJ NSC 11+ PSOP 0.8A fast response ultra-low dropout linear regulator
LP38841MR-ADJ NSC 09+ PSOP-8 0.8A fast response ultra-low dropout linear regulator
LP3879MR-1.2 NSC 09+ PSOP-8 Micro 800 mA low noise "ceramic stable" regulator low voltage applications
LP3878SD-ADJ NSC 10+ LLP-8 Micro 800 mA low noise "ceramic stable" is a 1V to 5V adjustable regulator
LP3875ESX-1.8 NSC 10+ TO-263 Ultra-fast 1.5A low dropout linear regulator
LP3875EMP-ADJ NSC 11+ SOT-223 Ultra-fast 1.5A low dropout linear regulator

Categorical search

Copyright chip100.com © 2010-2011 MCCT粤ICP备14056028号

Related Links

wirewound resistor rectangular connector contacts crimping pliers term block hdr insulated terminals bus plug needle pusher cement resistance circular connectors ph connector