LP3971SQ-B410 /NOPB by Texas Instruments | APACPower Misc | Avnet ASIA

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信息

LP3971SQ-B410 /NOPB

Texas Instruments

Power Management 40-Pin LLP EP T/R

製造商產品編號: LP3971SQ-B410 /NOPB

替代料號: LP3971SQ-B410/NOPB


legend 通過RoHS認證

描述

文檔

替代/替換

資料

The LP3971 is a multi-function, programmable Power Management Unit, designed especially for advanced application processors. The LP3971 is optimized for low power handheld applications and provides 6 low dropout, low noise linear regulators, three DC/DC magnetic buck regulators, a back-up battery charger and two GPIO’s. A high speed serial interface is included to program individual regulator output voltages as well as on/off control.

 

技術參數

  • Compatible with Advanced Applications Processors Requiring DVM (Dynamic Voltage Management)
  • Three Buck Regulators for Powering High Current Processor Functions or I/O's
  • 6 LDO's for Powering RTC, Peripherals, and I/O's
  • Backup Battery Charger with Automatic Switch for Lithium-Manganese Coin Cell Batteries and Super Capacitors
  • I2C Compatible High Speed Serial Interface
  • Software Control of Regulator Functions and Settings
  • Precision Internal Reference
  • Thermal Overload Protection
  • Current Overload Protection
  • Tiny 40-pin 5x5 mm WQFN Package
  • Buck Regulators
    • Programmable VOUT from 0.725 to 3.3V
    • Up to 95% Efficiency
    • Up to 1.6A Output Current
    • ±3% Output Voltage Accuracy
  • LDO’s
    • Programmable VOUT of 1.0V–3.3V
    • ±3% output voltage accuracy
    • 150/300/370 mA output currentsLDO RTC 30 mALDO 1 300mALDO 2 150 mALDO 3 150 mALDO 4 150mALDO 5 370 mA
    • 100 mV (typ) dropout
  • 技術屬性

    描述
    尋找類似物料
    Category
    Power Management
    Lead Finish
    Tin
    Product Dimensions
    5 x 5 x 0.8 mm
    Max Processing Temp
    260
    Supplier Package
    LLP EP
    MSL Level
    1
    Type
    Power Management
    Operating Temperature
    -40 to 85 °C
    Pin Count
    40
    Mounting
    Surface Mount

    ECCN/UNSPSC

    描述
    ECCN:
    EAR99
    計劃交貨期 B:
    8542390000"
    UNSPSC:
    32101600
    UNSPSC VERSION:
    V15.1101
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