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參數資料
| 型號： | TPS54310PWPRG4 |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類： | 穩壓器 |
| 英文描述： | 6 A SWITCHING REGULATOR, 762 kHz SWITCHING FREQ-MAX, PDSO20 |
| 封裝： | GREEN, PLASTIC, HTSSOP-20 |
| 文件頁數： | 1/19頁 |
| 文件大小： | 463K |
| 代理商： | TPS54310PWPRG4 |
(6,3 mm x 6,4 mm)
Typical Size
www.ti.com
FEATURES
DESCRIPTION
APPLICATIONS
Simplified Schematic
80
82
84
86
88
90
92
94
96
0
0.5
1
1.5
2
2.5
3
Load Current A
Efficiency
%
TA = 25°C
VI = 5 V
VO = 3.3 V
EFFICIENCY
vs
LOAD CURRENT
VIN
PH
BOOT
PGND
VSENSE
Output
COMP
AGND
VBIAS
Input
TPS54310
SLVS412D – DECEMBER 2001 – REVISED FEBRUARY 2007
3-V TO 6-V INPUT, 3-A OUTPUT SYNCHRONOUS-BUCK PWM
SWITCHER WITH INTEGRATED FETs (SWIFT)
60-m MOSFET Switches for High Efficiency
As members of the SWIFT family of dc/dc
at 3-A Continuous Output Source or Sink
regulators, the TPS54310 low-input-voltage high-
Current
output-current synchronous-buck
PWM
converter
integrates all required active components. Included
Adjustable Output Voltage Down to 0.9 V With
on the substrate with the listed features are a true,
1% Accuracy
high
performance,
voltage
error
amplifier
that
Externally Compensated for Design Flexibility
provides
high
performance
under
transient
Fast Transient Response
conditions; an undervoltage-lockout circuit to prevent
start-up until the input voltage reaches 3 V; an
Wide PWM Frequency: Fixed 350 kHz, 550
internally and externally set slow-start circuit to limit
kHz, or Adjustable 280 kHz to 700 kHz
in-rush currents; and a power good output useful for
Load Protected by Peak Current Limit and
processor/logic reset, fault signaling, and supply
Thermal Shutdown
sequencing.
Integrated Solution Reduces Board Area and
The TPS54310 device is available in a thermally
Total Cost
enhanced
20-pin
TSSOP
(PWP)
PowerPAD
package,
which
eliminates
bulky
heatsinks.
TI
provides
evaluation
modules
and
the
SWIFT
designer software tool to aid in quickly achieving
Low-Voltage, High-Density Systems With
high- performance power supply designs to meet
Power Distributed at 5 V or 3.3 V
aggressive equipment development cycles.
Point of Load Regulation for High
Performance DSPs, FPGAs, ASICs, and
Microprocessors
Broadband, Networking and Optical
Communications Infrastructure
Portable Computing/Notebook PCs
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas
Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.
SWIFT, PowerPAD are trademarks of Texas Instruments.
PRODUCTION DATA information is current as of publication date.
Copyright 2001–2007, Texas Instruments Incorporated
Products conform to specifications per the terms of the Texas
Instruments standard warranty. Production processing does not
necessarily include testing of all parameters.
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相關代理商/技術參數 |
參數描述 |
|---|---|
| TPS54310-Q1 | 制造商:TI 制造商全稱:Texas Instruments 功能描述:3-V TO 6-V INPUT, 3-A OUTPUT SYNCHRONOUS-BUCK PWM SWITCHER WITH INTERRATED FERs (SWIFT) |
| TPS54310QPWPRQ1 | 功能描述:直流/直流開關調節器 3V-6Vin 3A Output Synch-Buck PWM Sw RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開關頻率:1.5 MHz 輸出電壓:0.5 V to 0.86 V 輸出電流:4 A 輸出端數量: 最大工作溫度: 安裝風格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5 |
| TPS54311 | 制造商:TI 制造商全稱:Texas Instruments 功能描述:3-V TO 6-V INPUT, 3-A OUTPUT SYNCHRONOUS-BUCK PWM SWITCHER WITH INTEGRATED FETs |
| TPS54311-EP | 制造商:TI 制造商全稱:Texas Instruments 功能描述:3-V TO 6-V INPUT, 3-A OUTPUT SYNCHRONOUS-BUCK PWM SWITCHER WITH INTEGRATED FETs (SWIFTa?￠) |
| TPS54311MPWPREP | 功能描述:直流/直流開關調節器 Mil Enh 3V-6V 3A Out Synch-Buck PWM Sw RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開關頻率:1.5 MHz 輸出電壓:0.5 V to 0.86 V 輸出電流:4 A 輸出端數量: 最大工作溫度: 安裝風格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5 |
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