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參數(shù)資料
| 型號： | TPS54610PWPR |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | 12 A SWITCHING REGULATOR, 762 kHz SWITCHING FREQ-MAX, PDSO28 |
| 封裝： | GREEN, PLASTIC, HTSSOP-28 |
| 文件頁數(shù)： | 3/23頁 |
| 文件大?。?/td> | 694K |
| 代理商： | TPS54610PWPR |
www.ti.com
LAYOUT CONSIDERATIONS FOR THERMAL
ConnectPin1to AnalogGroundPlane
inThis AreaforOptimumPerformance
MinimumRecommendedTop
Side AnalogGround Area
0.3478
0.0150
0.06
0.0256
0.1700
0.1340
0.0630
0.0400
q
0.0180
4PL
0.2090
q
0.0130
8PL
MinimumRecommendedExposed
Copper AreaforPowerpad.5mm
StencilsMayRequire10Percent
Larger Area
0.0650
0.0500
0.0650
0.0339
0.0500
MinimumRecommendedThermalVias:8x0.013DiameterInside
Powerpad Area4x0.018DiameterUnderDeviceasShown.
Additional0.018DiameterViasMayBeUsedifTopSide AnalogGround
AreaIsExtended.
0.3820
SLVS398F – JUNE 2001 – REVISED APRIL 2007
plane layer must be made using 0.013 inch diameter
PERFORMANCE
vias to avoid solder wicking through the vias. Eight
vias must be in the PowerPAD area with four
For operation at full rated load current, the analog
additional vias located under the device package.
ground plane must provide an adequate heat
The size of the vias under the package, but not in
dissipating area. A 3-inch by 3-inch plane of 1 ounce
the exposed thermal pad area, can be increased to
copper is recommended, though not mandatory,
0.018.
Additional
vias
beyond
the
twelve
depending on ambient temperature and airflow. Most
recommended that enhance thermal performance
applications have larger areas of internal ground
must be included in areas not under the device
plane
available,
and
the
PowerPAD
must
be
package.
connected to the largest area available. Additional
areas on the top or bottom layers also help dissipate
heat, and any area available must be used when 6 A
or greater operation is desired. Connection from the
exposed area of the PowerPAD to the analog ground
Figure 12. Recommended Land Pattern for 28-Pin PWP PowerPAD
11
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| TPS54610PWPRG4 | 功能描述:直流/直流開關(guān)調(diào)節(jié)器 6A Sync Buck 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 |
| TPS54610-Q1 | 制造商:TI 制造商全稱:Texas Instruments 功能描述:3-V TO 6-V INPUT, 6-A OUTPUT SYNCHRONOUS BUCK PWM SWITCHER WITH INTEGRATED FETs (SWIFTa?￠) |
| TPS54610QPWPRG4Q1 | 功能描述:直流/直流開關(guān)調(diào)節(jié)器 3V-6Vin 6A Out Synch Buck PWM Switcher 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 |
| TPS54610QPWPRQ1 | 制造商:Texas Instruments 功能描述:CONV DC-DC SGL-OUT STEP DOWN 28HTSSOP - Tape and Reel |
| TPS54611 | 制造商:TI 制造商全稱:Texas Instruments 功能描述:3-V TO 6-V INPUT, 6-A OUTPUT SYNCHRONOUS BUCK PWM SWITCHER WITH INTEGRATED FETs |
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