參數(shù)資料
型號(hào)： TPS40140RHHR
廠商： TEXAS INSTRUMENTS INC
元件分類： 穩(wěn)壓器
英文描述： 0.1 A DUAL SWITCHING CONTROLLER, 1000 kHz SWITCHING FREQ-MAX, PQCC36
封裝： GREEN, PLASTIC, VQFN-36
文件頁(yè)數(shù)： 1/67頁(yè)
文件大?。?/td> 1418K
代理商： TPS40140RHHR
1
INTRODUCTION
1.1 FEATURES
HDRV1
SW1
LDRV1
HDRV2
TPS40140
SW2
LDRV2
L1
CS1
VIN
CSRT1
L2
CS2
VIN
CSRT2
VOUT1
VOUT2
UDG06016
1.3 DESCRIPTION
1.2 APPLICATIONS
1.4 ORDERING INFORMATION
TPS40140
DUAL OR 2-PHASE, STACKABLE CONTROLLER
www.ti.com
SLUS660F – SEPTEMBER 2005 – REVISED SEPTEMBER 2009
VDD From 4.5 V to 15 V, With Internal 5-V
Regulator
V
OUT From 0.7 V to 5.8 V
Converts From 15-V Input to 0.7-V Output at
1MHz
Dual-Output or 2-Phase Interleaved Operation,
Stackable to 16 Phases
Supports Pre-Biased Outputs
Programmable Switching Frequency Up to 1
MHz/Phase
0.5% Internally Trimmed 0.7-V Reference
10-A Shutdown Current
Current Mode Control with Forced Current
Sharing(1)
1-V to 40-V Power Stage Operation Range
Power Sharing from Different Input Voltage
Rails, (e.g. Master From 5 V, Slave From 12 V)
True Remote Sensing Differential Amplifier
Programmable Input Undervoltage Lockout
The
TPS40140
is
a
multi-functional
synchronous
buck
controller
that
can
be
Resistive or Inductor DCR Current Sensing
configured to provide either a single-output
Provide a 6-Bit Digitally-Controlled Output
two-phase power supply or a power supply
When Used With TPS40120
that
supports
two
independent
outputs.
36-pin QFN Package
Several TPS40140 controllers can be stacked
up to a 16-phase multi-phase single output
power supply. Alternatively, several controllers
providing multiple independent outputs can be
Graphic Cards
synchronized in an interleaving pattern for
Internet Servers
improved input ripple current.
Networking Equipment
The TPS40140 is capable of converting from a
Telecommunications Equipment
15-V input to a 0.7-V output at 1MHz.
DC Power Distributed Systems
Each phase operates at a switching frequency
of up to 1 MHz. The two phases in one device
operate 180
° out-of-phase. In a multiple device
stackable configuration, the phase shift of the
(1)
Patents Pending
slaves, relative to a master, is programmable.
PACKAGE
TAPE AND REEL QTY.
ORDERABLE DEVICE
250
TPS40140RHHT
Plastic Quad Flatpack 36-pin RHH (PQFP)
3000
TPS40140RHHR
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 document.
PowerPAD is a trademark of Texas Instruments.
PRODUCTION DATA information is current as of publication date.
Copyright 2005–2009, 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
TPS40180RGERG4 0.05 A SWITCHING CONTROLLER, 1000 kHz SWITCHING FREQ-MAX, PQCC24
TPS40190DRCRG4 SWITCHING CONTROLLER, 360 kHz SWITCHING FREQ-MAX, PDSO10
TPS40190DRCTG4 SWITCHING CONTROLLER, 360 kHz SWITCHING FREQ-MAX, PDSO10
TPS40192DRCRG4 SWITCHING CONTROLLER, 700 kHz SWITCHING FREQ-MAX, PDSO10
TPS40192DRCTG4 SWITCHING CONTROLLER, 700 kHz SWITCHING FREQ-MAX, PDSO10
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TPS40140RHHR/2801 功能描述:DC/DC 開(kāi)關(guān)控制器 2Ch Multiph or 2Ch Indep Out Cntrlr RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開(kāi)關(guān)頻率: 輸出電壓:1.215 V to 80 V 輸出電流:3.5 A 輸出端數(shù)量:1 最大工作溫度:+ 125 C 安裝風(fēng)格: 封裝 / 箱體:CPAK
TPS40140RHHRG4 功能描述:DC/DC 開(kāi)關(guān)控制器 2Ch Multiph or 2Ch Ind Output Cntrlr RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開(kāi)關(guān)頻率: 輸出電壓:1.215 V to 80 V 輸出電流:3.5 A 輸出端數(shù)量:1 最大工作溫度:+ 125 C 安裝風(fēng)格: 封裝 / 箱體:CPAK
TPS40140RHHT 功能描述:DC/DC 開(kāi)關(guān)控制器 Stackbl 2Ch Multiph Ind Output Cntrlr RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開(kāi)關(guān)頻率: 輸出電壓:1.215 V to 80 V 輸出電流:3.5 A 輸出端數(shù)量:1 最大工作溫度:+ 125 C 安裝風(fēng)格: 封裝 / 箱體:CPAK
TPS40140RHHT 制造商:Texas Instruments 功能描述:PACKAGE/CASE:36-QFN SUPPLY VOLTAGE MA
TPS40140RHHTG4 功能描述:DC/DC 開(kāi)關(guān)控制器 2Ch Multiph or 2Ch Ind Output Cntrlr RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開(kāi)關(guān)頻率: 輸出電壓:1.215 V to 80 V 輸出電流:3.5 A 輸出端數(shù)量:1 最大工作溫度:+ 125 C 安裝風(fēng)格: 封裝 / 箱體:CPAK
發(fā)布緊急采購(gòu)，3分鐘左右您將得到回復(fù)。

采購(gòu)需求

(若只采購(gòu)一條型號(hào)，填寫(xiě)一行即可)

發(fā)布成功！您可以繼續(xù)發(fā)布采購(gòu)。也可以進(jìn)入我的后臺(tái)，查看報(bào)價(jià)

發(fā)布成功！您可以繼續(xù)發(fā)布采購(gòu)。也可以進(jìn)入我的后臺(tái)，查看報(bào)價(jià)

*型號(hào) *數(shù)量 廠商 批號(hào) 封裝
添加更多采購(gòu)

我的聯(lián)系方式

*
*
*