參數(shù)資料
型號(hào): MP1567DK
廠商: MONOLITHIC POWER SYSTEMS INC
元件分類: 穩(wěn)壓器
英文描述: 1.2A Synchronous Rectified Step-Down Converter
中文描述: 2 A SWITCHING REGULATOR, 800 kHz SWITCHING FREQ-MAX, PDSO10
封裝: MO-817BA, MSOP-10
文件頁數(shù): 9/11頁
文件大?。?/td> 309K
代理商: MP1567DK
MP1567 – 1.2A SYNCHRONOUS RECTIFIED STEP-DOWN CONVERTER
MP1567 Rev. 2.3
1/3/2006
www.MonolithicPower.com
9
MPS Proprietary Information. Unauthorized Photocopy and Duplication Prohibited.
2006 MPS. All Rights Reserved.
TM
External Boost Diode
For 5V input or output applications, it is
recommended that an external boost diode be
added. This will help improve the regulator
efficiency. The diode can be a low cost diode
such as an IN4148 or BAT54.
MP1567
SW
BS
1
3
5V
BOOST
DIODE
10nF
MP1567_F02
Figure 2—External Boost Diode
This diode is also recommended for high duty
cycle operation (when
IN
OUT
V
V
>65%) and high
output voltage (V
OUT
>12V) applications.
TYPICAL APPLICATION CIRCUITS
MP1567
SW
FB
IN
BS
BP
SS
COMP
SGND PGND
EN
1
3
7
9
8
4
5
6
10
2
V
OUT
1.8V/1.2A
INPUT
6V
OPEN IF
NOT USED
MP1567_F03
OFF ON
C6
10nF
C4
OPEN
C7
10nF
C3
1nF
C5
10nF
Figure 3—6V Input Application Circuit
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MP1567DK-LF-P 功能描述:開關(guān)變換器、穩(wěn)壓器與控制器 1.2A/6V Synch Step-Down RoHS:否 制造商:Texas Instruments 輸出電壓:1.2 V to 10 V 輸出電流:300 mA 輸出功率: 輸入電壓:3 V to 17 V 開關(guān)頻率:1 MHz 工作溫度范圍: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:WSON-8 封裝:Reel
MP1567DK-LF-Z 功能描述:開關(guān)變換器、穩(wěn)壓器與控制器 1.2A/6V Synch Step-Down RoHS:否 制造商:Texas Instruments 輸出電壓:1.2 V to 10 V 輸出電流:300 mA 輸出功率: 輸入電壓:3 V to 17 V 開關(guān)頻率:1 MHz 工作溫度范圍: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:WSON-8 封裝:Reel
MP1567DQ 制造商:MPS 制造商全稱:Monolithic Power Systems 功能描述:1.2A Synchronous Rectified Step-Down Converter
MP1567DQ-LF-P 功能描述:開關(guān)變換器、穩(wěn)壓器與控制器 1.2A/6V Synch Step-Down RoHS:否 制造商:Texas Instruments 輸出電壓:1.2 V to 10 V 輸出電流:300 mA 輸出功率: 輸入電壓:3 V to 17 V 開關(guān)頻率:1 MHz 工作溫度范圍: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:WSON-8 封裝:Reel
MP1567DQ-LF-Z 功能描述:開關(guān)變換器、穩(wěn)壓器與控制器 1.2A/6V Synch Step-Down RoHS:否 制造商:Texas Instruments 輸出電壓:1.2 V to 10 V 輸出電流:300 mA 輸出功率: 輸入電壓:3 V to 17 V 開關(guān)頻率:1 MHz 工作溫度范圍: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:WSON-8 封裝:Reel