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参数资料
| 型号： | TPS54110PWP |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | 稳压器 |
| 英文描述： | 3.5 A SWITCHING REGULATOR, 762 kHz SWITCHING FREQ-MAX, PDSO20 |
| 封装： | GREEN, PLASTIC, HTSSOP-20 |
| 文件页数： | 1/30页 |
| 文件大小： | 870K |
| 代理商： | TPS54110PWP |
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(6,3 mm x 6,4 mm)
Typical Size
VIN
PH
TPS54110
BOOT
PGND
COMP
VSENSE
AGND
VBIAS
Compensation
Network
Input
Output
50
55
60
65
70
75
80
85
90
95
100
0
0.25
0
.
5
0
.
75
1
1.25
1
.
5
I -
O
Output Current - A
E
ff
ic
ie
n
c
y
-
%
EFFICIENCY
vs
OUTPUT CURRENT
100 F
2200 pF
0.047 F
0.1 F
10 F
3.92 k
2.05 k
3.92 k
19.1 k
6.8 H
2700 pF
33 pF
Simplified Schematic
.
SLVS500C
– DECEMBER 2003 – REVISED FEBRUARY 2011
3-V TO 6-V Input, 1.5-A Output Synchronous-Buck PWM
Switcher with Integrated FETs ( SWIFT
)
Check for Samples: TPS54110
1
FEATURES
DESCRIPTION
2
Integrated MOSFET Switches for High
As members of the SWIFT family of dc/dc regulators,
Efficiency at 1.5-A Continuous Output Source
the TPS54110 low-input-voltage high-output-current
or Sink Current
synchronous-buck
PWM
converter
integrates
all
required
active
components.
Included
on
the
0.9-V to 3.3-V Adjustable Output Voltage With
substrate with the listed features are a true, high-
1% Accuracy
performance, voltage error amplifier that provides
Externally Compensated for Design Flexibility
high performance under transient conditions; an
Fast Transient Response
undervoltage-lockout circuit to prevent start-up until
the input voltage reaches 3 V; an internally and
Wide PWM Frequency: Fixed 350 kHz, 550 kHz,
externally
set
slow-start
circuit
to
limit
in-rush
or Adjustable 280 kHz to 700 kHz
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 TPS54110 device is available in a thermally
Total Cost
enhanced
20-pin
TSSOP
(PWP)
PowerPAD
package,
which
eliminates
bulky
heatsinks.
TI
APPLICATIONS
provides evaluation modules and the SWIFT designer
software tool to aid in quickly achieving high-
Low-Voltage, High-Density Systems With
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
1
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.
2
SWIFT, PowerPAD are trademarks of Texas Instruments.
PRODUCTION DATA information is current as of publication date.
2003–2011, 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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相关代理商/技术参数 |
参数描述 |
|---|---|
| TPS54110PWPG4 | 功能描述:直流/直流开关调节器 1.5A Step Down Converter RoHS:否 制造商:International Rectifier 最大输入电压:21 V 开关频率:1.5 MHz 输出电压:0.5 V to 0.86 V 输出电流:4 A 输出端数量: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:PQFN 4 x 5 |
| TPS54110PWPR | 功能描述:直流/直流开关调节器 1.5A Step Down Converter RoHS:否 制造商:International Rectifier 最大输入电压:21 V 开关频率:1.5 MHz 输出电压:0.5 V to 0.86 V 输出电流:4 A 输出端数量: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:PQFN 4 x 5 |
| TPS54110PWPRG4 | 功能描述:直流/直流开关调节器 1.5A Step Down Converter RoHS:否 制造商:International Rectifier 最大输入电压:21 V 开关频率:1.5 MHz 输出电压:0.5 V to 0.86 V 输出电流:4 A 输出端数量: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:PQFN 4 x 5 |
| TPS54110-Q1 | 制造商:TI 制造商全称:Texas Instruments 功能描述:3-V TO 6-V INPUT, 1.5-A OUTPUT SYNCHRONOUS-BUCK PWM SWITCHER WITH INTEGRATED FETs (SWIFT?￡a) |
| TPS54110QPWPRQ1 | 功能描述:直流/直流开关调节器 3-6V Input 1.5A Out Synch Buck PWM Swer RoHS:否 制造商:International Rectifier 最大输入电压:21 V 开关频率:1.5 MHz 输出电压:0.5 V to 0.86 V 输出电流:4 A 输出端数量: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:PQFN 4 x 5 |
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