參數(shù)資料
型號： TPS53311RGTR
廠商： TEXAS INSTRUMENTS INC
元件分類： 穩(wěn)壓器
英文描述： SWITCHING REGULATOR, 1210 kHz SWITCHING FREQ-MAX, PQCC16
封裝： 3 X 3 MM, GREEN, PLASTIC, QFN-16
文件頁數(shù)： 1/26頁
文件大?。?/td> 674K
代理商： TPS53311RGTR
TPS53311
13
VIN
14
VIN
6
7
5
SW SW SW
V
IN
2.9 V to 6 V
V
IN
V
DD
2.9 V to 3.5 V
Output All MLCCs
UDG-10027
4
3
10
9
PGD
C
BST
PGD
FB
COMP
12
11
2
VDD
AGND
SYNC
1
8
EN
PS
15
PGND
16
PGND
Pad
VBST
EN
SYNC
SLUSA41A
– JUNE 2010 – REVISED MARCH 2011
3-A Step-Down Regulator with Integrated Switcher
Check for Samples: TPS53311
1
FEATURES
LOW VOLTAGE APPLICATIONS
5-V Step-down Rail
2
95.5% Maximum Efficiency
3.3-V Step-down Rail
Continuous 3-A Output Current
Supports All MLCC Output Capacitor
DESCRIPTION
SmoothPWM
Auto-Skip Eco-mode for
The TPS53310 provides a fully integrated 3-V to 5-V
Light-Load Efficiency
VIN integrated synchronous FET converter solution
Voltage Mode Control
with 16 total components, in 200 mm2 of PCB area.
Due
to
the
low
RDS(on)
and
TI
Proprietary
Supports Master-Slave Interleaved Operation
SmoothPWM
skip mode of operation, it enables
Synchronization up to
±20% of Nominal
95.5% peak efficiency, and over 90% efficiency at
Frequency
loads as light as 100 mA. It requires only two 22-
F
Conversion Voltage Range Between 2.9 V and
ceramic output capacitors for a power-dense, 3-A
6.0 V
solution.
Soft-Stop Output Discharge During Disable
The
TPS53311
features
a
1.1-MHz
switching
Adjustable Output Voltage Ranging Between
frequency, SKIP mode operation support, pre-bias
startup, internal softstart, output soft discharge,
0.6 V and 0.84 V
× VIN
internal VBST switch, power good, EN/input UVLO,
Overcurrent, Overvoltage and
overcurrent,
overvoltage,
undervoltage
and
Over-Temperature Protection
over-temperature protections and all ceramic output
Small, 3 mm
× 3 mm , 16-Pin QFN Package
capacitor support. It supports supply voltage from
2.9 V to 3.5 V and conversion voltage from 2.9 V to
Open-Drain Power Good Indication
6.0 V, and output voltage is adjustable from 0.6 V to
Internal Boot Strap Switch
0.84 V
× VIN.
Low RDS(on), 24 mΩ with 3.3-V Input and 19-mΩ
The TPS53311 is available in the 3 mm
× 3 mm
with 5-V Input
16-pin QFN package (Green RoHs compliant and Pb
Supports Pre-Bias Start-Up Functionality
free) and operates between
–40°C and 85°C.
TYPICAL APPLICATION CIRCUIT
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
SmoothPWM, Eco-mode are trademarks of Texas Instruments.
PRODUCTION DATA information is current as of publication date.
Copyright
2010–2011, 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.
相關(guān)PDF資料
PDF描述
TPS53314RGFR SWITCHING REGULATOR, 1070 kHz SWITCHING FREQ-MAX, PQCC40
TPS53314RGFT SWITCHING REGULATOR, 1070 kHz SWITCHING FREQ-MAX, PQCC40
TPS53353DQPT SWITCHING REGULATOR, PDSO22
TPS53851RHHT SWITCHING CONTROLLER, PQCC36
TPS54010PWPG4 25 A SWITCHING REGULATOR, 762 kHz SWITCHING FREQ-MAX, PDSO28
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TPS53311RGTT 功能描述:直流/直流開關(guān)轉(zhuǎn)換器 2.9-6V Inp,3A Synch Step Down RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開關(guān)頻率:1.5 MHz 輸出電壓:4.6 V 輸出電流:250 mA 輸出端數(shù)量:2 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT
TPS53313 制造商:TI 制造商全稱:Texas Instruments 功能描述:6-A Step-Down Regulator with Integrated Switcher
TPS53313EVM-078 功能描述:電源管理IC開發(fā)工具 TPS53313 Eval Mod RoHS:否 制造商:Maxim Integrated 產(chǎn)品:Evaluation Kits 類型:Battery Management 工具用于評估:MAX17710GB 輸入電壓: 輸出電壓:1.8 V
TPS53313EVM-078 制造商:Texas Instruments 功能描述:EVAL BOARD, TPS53313 1.2V, 6A STEP-DOWN
TPS53313RGER 功能描述:直流/直流開關(guān)調(diào)節(jié)器 6-A,Step-Down Reg 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
發(fā)布緊急采購，3分鐘左右您將得到回復(fù)。

采購需求

(若只采購一條型號，填寫一行即可)

發(fā)布成功！您可以繼續(xù)發(fā)布采購。也可以進入我的后臺，查看報價

發(fā)布成功！您可以繼續(xù)發(fā)布采購。也可以進入我的后臺，查看報價

*型號 *數(shù)量 廠商 批號 封裝
添加更多采購

我的聯(lián)系方式

*
*
*