Power Management and Interface Products for Cable, Satellite and IP STB/Home Gateway

Transcription

1 Power Management and Interface Products for Cable, Satellite and IP STB/Home Gateway Power Conversion Step-Down Regulators LDOs DDR Termination System Controls Power Switches Supervisors Programmable Power Universal PMICs Serial Transceivers RS-232 Transceivers RS-485 Transceivers

2 Step Down Regulators of s I OUT /CH (A) Vin MIN Vin MAX IQ (µa) V OUT MIN V OUT MAX Frequency (khz) Efficiency Package (mm) Features XR to x5 QFN Patented COT control UVLO, OTP, soft-start, hiccup, OOD limit and short protection XRP SOIC-8 UVLO, OTP, soft-start XRP HSOIC-8 Light load efficiency and PWM mode Overcurrent and output overvoltage protection SP SOT23-5 Pulse skipping and light load XRP < SOT23-5 SLight load efficiency, PFM and PWM mode Individual enable pin UVLO and over temperature protection XRP < DFN-6 Pulse skipping and light load XRP < DFN-10, Power Good flag OTP, OCP and UVLO protection LDOs V OUT Adjustable Typical Dropout (mv) SPX mA Adj., 1.8, 3, 3.3, SOT23-5 Reverse battery protection limiting and thermal protection SP mA 1.8, 3, 3.3, SOT23-5 Power good indicator SP mA SOT23-5 Low noise: 12µV RMS limiting and thermal protection SP mA Adj., 3, 3.3 Adj SOT23-5 DFN-8 Low noise: 12µV RMS (fixed voltage version) limiting SPX mA Adj., 1.2, 1.5, 1.8, 2.5, 3, 3.3, 5 Adj., SOT23-5 DFN-8 Reverse battery protection limiting and thermal protection Adj., 5 XRP6272 2A Adj., TO252-5 HSOIC-8 Enable and power good functions limiting and thermal protection

3 DDR Termination XRP2997 2A Adjustable HSOIC-8 DDR I/II/III/IV bus termination Overcurrent protection Power Switches Channel(s) Limit SP2525A 1 500mA 850mA SP2526A 2 500mA 850mA XRP mA 1.15A Active high or low enable pin(s) USB 2.0 compliant limiting Fault flag indicator(s) Undervoltage lock out protection Active high or low enable pin(s) USB 3.0 compliant limiting Blanking fault flag indicator(s) Over temperature/reverse current protection Undervoltage lock out protection Supervisors Threshold (mv) Active WDI PFI MR (μa) Package SP Low Y Y Y SP Low Y Y Y SP706R Low Y Y Y SP706S Low Y Y Y SP706T Low Y Y Y SP Low/High N Y Y SP Low/High N Y Y SP708S Low/High N Y Y SP708T Low/High N Y Y SP , 2.6, Low N N N SOT23-3 SP809N Low N N N SOT23-3 SP High Y Y Y

4 Universal PMICs Ch. s (A) (ma) Programmable Frequency (MHz) Package Features MxL V 1.92V 1.6V 1.4V 8 1 to 2.1 5x5 QFN 2 configurable power good outputs LDO and 2 input 8bit ADC I 2 C controllable Supported by Excel configuration tool Temperature Monitoring MxL7704-A: Sequencing I/O first core last MxL7704-X: Sequencing for Xilinx Zynq Ultrascale+ ZU2, ZU3 VIN1 VOUT1 VIN2 VOUT2 VIN3 VOUT3 VIN4 Buck 1 1.5A Buck 2 1.5A Buck 3 2.5A MxL7704 OOD Sequencing State Machine DACs MON (4.63V) Start-up BGR Clkgen UVLO I 2 C & Registers 4kHz 8-bit ADC with 3:1 AFE 5VSYS GLOBAL_ 5V VDDIO SDA SCL AN0 AN1 Benefits Programmable Power Technology Capable of supporting a wide range of processors Fast TTM Dynamic control Easy system integration High level integration VOUT4 Buck 4 4A Temp MON 1 VIN LDO1 LDO1 100mA 2 SEQ_ DGND AGND ND

5 RS-232 Transceivers Tx Rx Data Rate (kbps) HBM Contact No. of Ext Caps Shutdown Internal Charge Pump TTL Tri-State Auto On-Line VL Pin Supply SP3232E SP3232EB SP3232EH SP3232EU Temp ( C) Packages WSOIC-16 WSOIC-16 QFN-16 XR QFN-24 XR QFN-24 RS-485/RS-422 Transceivers Tx Rx Duplex Data Rate (Mbps) HBM Contact Rx Fail-Safe Shutdown Multi-Drop Nodes Hot Swap Transient Tolerance Fault Tolerance SP Half Open 32 5 XR Half Open, Short, Idle Supply 320 ±100V ±60V Temp ( C) -40 to 105 Packages Corporate Headquarters: 5966 La Place Court Suite 100 Carlsbad, CA Tel.:+1 (760) Fax: +1 (760) High Performance Analog: Kato Road Fremont, CA Tel.: +1 (510) Fax: +1 (510) The content of this document is furnished for informational use only, is subject to change without notice, and should not be construed as a commitment by Linear, Inc.. Linear, Inc. assumes no responsibility or liability for any errors or inaccuracies that may appear in the informational content contained in this guide. Complying with all applicable copyright laws is the responsibility of the user. Without limiting the rights under copyright, no part of this document may be reproduced into, stored in, or introduced into a retrieval system, or transmitted in any form or by any means (electronic, mechanical, photocopying, recording, or otherwise), or for any purpose, without the express written permission of Linear, Inc. linear, Inc. does not recommend the use of any of its products in life support applications where the failure or malfunction of the product can reasonably be expected to cause failure of the life support system or to significantly affect its safety or effectiveness. Products are not authorized for use in such applications unless Linear, Inc. receives, in writing, assurances to its satisfaction that: (a) the risk of injury or damage has been minimized; (b) the user assumes all such risks; (c) potential liability of Linear, Inc. is adequately protected under the circumstances. Linear, Inc. may have patents, patent applications, trademarks, copyrights, or other intellectual property rights covering subject matter in this document. Except as expressly provided in any written license agreement from Linear, Inc., the furnishing of this document does not give you any license to these patents, trademarks, copyrights, or other intellectual property. Company and product names may be registered trademarks or trademarks of the respective owners with which they are associated Linear, Inc. All rights reserved