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TPS2553DBVR 数据表(PDF) 22 Page - Texas Instruments

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部件名 TPS2553DBVR
功能描述  PRECISION ADJUSTABLE CURRENT-LIMITED POWER-DISTRIBUTION SWITCHES
PDF  31 Pages
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制造商  TI [Texas Instruments]
网页  http://www.ti.com
标志 TI - Texas Instruments

TPS2553DBVR 数据表(HTML) 22 Page - Texas Instruments

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TPS2552
TPS2553, TPS2552-1, TPS2553-1
SLVS841C – NOVEMBER 2008 – REVISED SEPTEMBER 2009...................................................................................................................................... www.ti.com
Revision History
Changes from Original (November 2009) to Revision A ................................................................................................ Page
• Changed Title from: ADJUSTABLE CURRENT-LIMITED POWER-DISTRIBUTION SWITCHES To: PRECISION
ADJUSTABLE CURRENT-LIMITED POWER-DISTRIBUTION SWITCHES......................................................................... 1
Changes from Revision A (December 2009) to Revision B ........................................................................................... Page
• Added To Features - UL Listed – File No. E169910 ............................................................................................................. 1
• Changed Figure 22 Ttitle From: Current Limit Threshold Vs R
ILM ....................................................................................... 10
• Changed Figure 23 Ttitle From: Current Limit Threshold Vs R
ILM ....................................................................................... 10
Changes from Revision B (February 2009) to Revision C ............................................................................................. Page
• Added Feature - Up to 1.5 A Maximum Load Current........................................................................................................... 1
• Changed 1.3 A (typ) To: 1.7 A (typ)....................................................................................................................................... 1
• Added Text - and provide up to 1.5 A of continuous load current......................................................................................... 1
• Changed From 1.2A to 1.5A .................................................................................................................................................. 2
• Changed I
OUT values for 1.2A and 1.5A................................................................................................................................. 3
• Changed T
J values for 1.2A and 1.5A ................................................................................................................................... 3
• Added R
ILIM = 15 kΩ option.................................................................................................................................................... 3
• Changed From: 19.1 kΩ ≤ R
ILIM ≤ 232 kΩ To: 15 kΩ ≤ RILIM ≤ 232 kΩ. ................................................................................ 5
• Changed Text From: current-limit threshold between 75 mA and 1.3 A (typ) To: current-limit threshold between 75
mA and 1.7 A (typ)............................................................................................................................................................... 11
• Changed Text From: The recommended 1% resistor range for R
ILIM is 19.1 kΩ ≤ RILIM ≤ 232 kΩ to ensure stability
To: The recommended 1% resistor range for RILIM is 15 kΩ ≤ RILIM ≤ 232 kΩ to ensure stability....................................... 13
• Changed From: where 19.1 kΩ ≤ R
ILIM ≤ 232 kΩ. To: where 15 kΩ ≤ RILIM ≤ 232 kΩ. ....................................................... 13
• Changed Figure 24 - Current-Limit Threshold vs R
ILIM ........................................................................................................ 14
• Changed Table 1 - added rows for Current Limit of 1400 to 1700 ...................................................................................... 16
22
Submit Documentation Feedback
Copyright © 2008–2009, Texas Instruments Incorporated
Product Folder Link(s): TPS2552 TPS2553 TPS2552-1 TPS2553-1



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