參數(shù)資料
型號(hào)： TPS61251DSGT
廠商： TEXAS INSTRUMENTS INC
元件分類： 穩(wěn)壓器
英文描述： SWITCHING REGULATOR, 3500 kHz SWITCHING FREQ-MAX, PDSO8
封裝： 2 X 2 MM, PLASTIC, WSON-8
文件頁(yè)數(shù)： 12/23頁(yè)
文件大小： 587K
代理商： TPS61251DSGT
SLVSAF7 – SEPTEMBER 2010
www.ti.com
These devices have limited built-in ESD protection. The leads should be shorted together or the device placed in conductive foam
during storage or handling to prevent electrostatic damage to the MOS gates.
AVAILABLE DEVICE OPTIONS
TA
OUTPUT VOLTAGE(1)
PACKAGE MARKING
PACKAGE
PART NUMBER(2)
–40°C to 85°C
Adjustable
QTH
8-Pin QFN
TPS61251GSG
(1)
Contact TI for other fixed output voltage options
(2)
For detailed ordering information please check the PACKAGE OPTION ADDENDUM section at the end of this datasheet.
ABSOLUTE MAXIMUM RATINGS
over operating free-air temperature range (unless otherwise noted)
(1)
MIN
MAX
UNIT
Voltage range(2)
VIN, VOUT, SW, EN, PG, FB, ILIM
–0.3
7
V
Operating junction, TJ
–40
150
°C
Temperature range
Storage, Tstg
–65
150
°C
Human Body Model - (HBM)
2
kV
ESD rating(3)
Charge Device Model - (CDM)
0.5
kV
(1)
Stresses beyond those listed under absolute maximum ratings may cause permanent damage to the device. These are stress ratings
only, and functional operation of the device at these or any other conditions beyond those indicated under recommended operating
conditions is not implied. Exposure to absolute-maximum-rated conditions for extended periods my affect device reliability.
(2)
All voltages are with respect to network ground terminal.
(3)
ESD testing is performed according to the respective JESD22 JEDEC standard.
THERMAL INFORMATION
TPS61251
THERMAL METRIC(1)
DSG
UNITS
8 PINS
qJA
Junction-to-ambient thermal resistance
80.2
qJCtop
Junction-to-case (top) thermal resistance
93.5
qJB
Junction-to-board thermal resistance
54.2
°C/W
yJT
Junction-to-top characterization parameter
0.9
yJB
Junction-to-board characterization parameter
59.3
qJCbot
Junction-to-case (bottom) thermal resistance
20
(1)
For more information about traditional and new thermal metrics, see the IC Package Thermal Metrics application report, SPRA953.
2
Copyright 2010, Texas Instruments Incorporated
Product Folder Link(s): TPS61251
相關(guān)PDF資料
PDF描述
TPS61251DSG SWITCHING REGULATOR, 3500 kHz SWITCHING FREQ-MAX, PDSO8
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相關(guān)代理商/技術(shù)參數(shù)
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TPS61252DSGT 功能描述:直流/直流開關(guān)調(diào)節(jié)器 3.5MHz1.5A92% Eff Boost Converter RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開關(guān)頻率:1.5 MHz 輸出電壓:0.5 V to 0.86 V 輸出電流:4 A 輸出端數(shù)量: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5
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