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| 型号： | TPS2552DRVT |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | 电源管理 |
| 英文描述： | 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO6 |
| 封装： | GREEN, PLASTIC, SON-6 |
| 文件页数： | 15/32页 |
| 文件大小： | 1025K |
| 代理商： | TPS2552DRVT |
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SLVS841D
– NOVEMBER 2008 – REVISED JUNE 2011
REVISION HISTORY
Changes from Original (November 2008) 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 2008) to Revision B
Page
Added To Features - UL Listed
– File No. E169910 ............................................................................................................ 1
Changed Figure 22 Ttitle From: Current Limit Threshold Vs RILM ........................................................................................ 9
Changed Figure 23 Ttitle From: Current Limit Threshold Vs RILM ........................................................................................ 9
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 IOUT values for 1.2A and 1.5A ............................................................................................................................... 3
Changed TJ values for 1.2A and 1.5A .................................................................................................................................. 3
Added RILIM = 15 k option ................................................................................................................................................... 3
Changed From: 19.1 k
≤ RILIM ≤ 232 k To: 15 k ≤ RILIM ≤ 232 k. ............................................................................... 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 RILIM is 19.1 k ≤ RILIM ≤ 232 k to ensure stability
To: The recommended 1% resistor range for RILIM is 15 k ≤ RILIM ≤ 232 k to ensure stability ...................................... 13
Changed From: where 19.1 k
≤ RILIM ≤ 232 k. To: where 15 k ≤ RILIM ≤ 232 k. ...................................................... 13
Changed Figure 24 - Current-Limit Threshold vs RILIM ....................................................................................................... 14
Changed Table 1 - added rows for Current Limit of 1400 to 1700 ..................................................................................... 16
Changes from Revision C (September 2009) to Revision D
Page
Changed From: Fast Overcurrent Response - 2-
μS (typ) To: Fast Overcurrent Response - 2-μs (typ) in the Features ..... 1
Added text To Feature - UL Listed
"and NEMKO IEC60950-1-am1 ed2.0" ......................................................................... 1
Added Features Item
"See the TI Switch Portfoilo" .............................................................................................................. 1
Changed the DEVICE INFORMATION table, and Deleted Note 3 ...................................................................................... 2
Added ESD-system level (contact/air) to the ABS MAX table, and Added Note 3 ............................................................... 2
Added text to the REVERSE-VOLTAGE PROTECTION section:
"A reverse.....when this occurs." .................................. 11
22
Copyright
2008–2011, Texas Instruments Incorporated
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