- 您現(xiàn)在的位置：買賣IC網(wǎng) > PDF目錄98283 > TPS61045DRBR (TEXAS INSTRUMENTS INC) 0.45 A SWITCHING REGULATOR, 1000 kHz SWITCHING FREQ-MAX, PDSO8 PDF資料下載
參數(shù)資料
| 型號(hào)： | TPS61045DRBR |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | 0.45 A SWITCHING REGULATOR, 1000 kHz SWITCHING FREQ-MAX, PDSO8 |
| 封裝： | 3 X 3 MM, GREEN, PLASTIC, SON-8 |
| 文件頁數(shù)： | 1/21頁 |
| 文件大?。?/td> | 582K |
| 代理商： | TPS61045DRBR |
1MW
C1
100nF
C3
L
VIN
SW
DO
FB
L1
D1
MBR0530
GND
CTRL
PGND
TPS61045
Enable/LCDbiascontrol
C2
4.7 F
m
R2
R1
R3
Cff
22pF
4.7 H
m
2.2MW
1 F
m
VO
16.2Vto18.9V/10mA
180kW
V
=1.8Vto6V
IN
1
2
5
6
8
3
4
7
www.ti.com
SLVS440B – JANUARY 2003 – REVISED MARCH 2009
DIGITALLY ADJUSTABLE BOOST CONVERTER
Check for Samples: TPS61045
1
FEATURES
DESCRIPTION
Input Voltage Range . . . 1.8 V to 6 V
Output voltage of up to 28V possible
The TPS61045 is a high frequency boost converter
with digitally programmable output voltage and true
Up to 85% Efficiency
shutdown.
During
shutdown,
the
output
is
Digitally Adjustable Output Voltage Control
disconnected from the input by opening the internal
Disconnects Output From Input During
input switch. This allows a controlled power up/down
Shutdown
sequencing of the display. The output voltage can be
increased or decreased in digital steps by applying a
Switching Frequency . . . Up to 1 MHz
logic signal to the CTRL pin. The output voltage
No Load Quiescent Current . . . 40 mA Typ
range, as well as the output voltage step size, can be
Thermal Shutdown Mode
programmed with the feedback divider network. With
a high switching frequency of up to 1 MHz, the
Shutdown Current . . . 0.1 mA Typ
TPS61045
allows
the
use
of
small
external
Available in Small 3mm × 3mm QFN package
components and together, with the small 8-pin QFN
package,
a
minimum
system
solution
size
is
APPLICATIONS
achieved.
LCD Bias Supply For Small to Medium LCD
Displays
OLED Display Power Supply
–
PDA, Pocket PC, Smart Phones
–
Handheld Devices
–
Cellular Phones
Figure 1. Typical Application
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.
PRODUCTION DATA information is current as of publication date.
Copyright 2003–2009, 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 |
|---|---|
| TPS61080DRCR | 1 A SWITCHING REGULATOR, 1500 kHz SWITCHING FREQ-MAX, PDSO10 |
| TPS61081DRCTG4 | 1.3 A SWITCHING REGULATOR, 1500 kHz SWITCHING FREQ-MAX, PDSO10 |
| TPS61080DRCTG4 | 0.5 A SWITCHING REGULATOR, 1500 kHz SWITCHING FREQ-MAX, PDSO10 |
| TPS61093DSK | 1.5 A SWITCHING REGULATOR, 1400 kHz SWITCHING FREQ-MAX, PDSO10 |
| TPS61122PWRG4 | 1.6 A BATTERY CHARGE CONTROLLER, 600 kHz SWITCHING FREQ-MAX, PDSO16 |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| TPS61045DRBRG4 | 功能描述:LED顯示驅(qū)動(dòng)器 28-V 85% Eff Boost Converter RoHS:否 制造商:Micrel 數(shù)位數(shù)量:5 片段數(shù)量: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PLCC-44 工作電源電壓:4.75 V to 11 V 最大電源電流:10 mA 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝:Tube |
| TPS61045DRBT | 功能描述:LED顯示驅(qū)動(dòng)器 28-V 85% Eff Boost Converter RoHS:否 制造商:Micrel 數(shù)位數(shù)量:5 片段數(shù)量: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PLCC-44 工作電源電壓:4.75 V to 11 V 最大電源電流:10 mA 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝:Tube |
| TPS61045DRBTG4 | 功能描述:LED照明驅(qū)動(dòng)器 28-V 85% Eff Boost Converter RoHS:否 制造商:STMicroelectronics 輸入電壓:11.5 V to 23 V 工作頻率: 最大電源電流:1.7 mA 輸出電流: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SO-16N |
| TPS61045EVM-231 | 功能描述:電源管理IC開發(fā)工具 TPS61045-231 Eval Mod RoHS:否 制造商:Maxim Integrated 產(chǎn)品:Evaluation Kits 類型:Battery Management 工具用于評(píng)估:MAX17710GB 輸入電壓: 輸出電壓:1.8 V |
| TPS61046EVM-682 | 功能描述:TPS61046 - DC/DC, Step Up 2, Non-Isolated Outputs Evaluation Board 制造商:texas instruments 系列:- 零件狀態(tài):有效 主要用途:DC/DC，步升 輸出和類型:2，非隔離 功率 - 輸出:- 電壓 - 輸出:12V，5 V ~ 28 V 電流 - 輸出:100mA，20mA 電壓 - 輸入:1.8 V ~ 5.5 V 穩(wěn)壓器拓?fù)?升壓 頻率 - 開關(guān):1MHz 板類型:完全填充 所含物品:板 使用的 IC/零件:TPS61046 標(biāo)準(zhǔn)包裝:1 |
發(fā)布緊急采購，3分鐘左右您將得到回復(fù)。