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參數(shù)資料
| 型號： | LV5747NTT |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | SWITCHING CONTROLLER, 340 kHz SWITCHING FREQ-MAX, PDSO12 |
| 封裝： | 0.150 INCH, MSOP-12 |
| 文件頁數(shù)： | 1/5頁 |
| 文件大小： | 167K |
| 代理商： | LV5747NTT |
Ordering number : ENA1759A
Bi-CMOS LSI
1-channel Step-down Switching
Regulator
LV5747NTT
Overview
The LV5747NTT is a 1-channel step-down switching regulator.
Functions
1 channel step-down switching regulator controller.
Frequency decrease function at pendent.
Load-independent soft start circuit.
ON/OFF function.
Built-in pulse-by-pulse OCP circuit. It is detected by using ON resistance of an external MOS.
Specifications
Absolute Maximum Ratings at Ta = 25
°C
Parameter
Symbol
Conditions
Ratings
Unit
Supply voltage
VIN max
45
V
VIN, SW
45
V
HDRV, CBOOT
52
V
LDRV
6.0
V
Between CBOOT to SW
Between CBOOT to HDRV
6.0
V
EN, ILIM
VIN+0.3
V
Between VIN to ILIM
1.0
V
VDD
6.0
V
Allowa
ble
pin
vol
ta
ge
SS, FB, COMP
VDD+0.3
V
Allowable Power dissipation
Pd max
Mounted on a specified board. *
0.75
W
Operating temperature
Topr
-40 to +85
°C
Storage temperature
Tstg
-55 to +150
°C
* Specified board : 35mm × 32mm × 1.6mm, glass epoxy 2-layer board.
Specifications of any and all SANYO Semiconductor Co.,Ltd. products described or contained herein stipulate
the performance, characteristics, and functions of the described products in the independent state, and are not
guarantees of the performance, characteristics, and functions of the described products as mounted in the
customer
's products or equipment. To verify symptoms and states that cannot be evaluated in an independent
device, the customer should always evaluate and test devices mounted in the customer
'sproductsor
equipment.
Any and all SANYO Semiconductor Co.,Ltd. products described or contained herein are, with regard to
"standard application", intended for the use as general electronics equipment (home appliances, AV equipment,
communication device, office equipment, industrial equipment etc.). The products mentioned herein shall not be
intended for use for any "special application" (medical equipment whose purpose is to sustain life, aerospace
instrument, nuclear control device, burning appliances, transportation machine, traffic signal system, safety
equipment etc.) that shall require extremely high level of reliability and can directly threaten human lives in case
of failure or malfunction of the product or may cause harm to human bodies, nor shall they grant any guarantee
thereof. If you should intend to use our products for applications outside the standard applications of our
customer who is considering such use and/or outside the scope of our intended standard applications, please
consult with us prior to the intended use. If there is no consultation or inquiry before the intended use, our
customer shall be solely responsible for the use.
60910 SY/60210 SY PC 20100517-S00001 No.A1759-1/5
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| LV5747NTT-TLM-E | 功能描述:直流/直流開關(guān)轉(zhuǎn)換器 1-CH SWITCHING REGULATOR 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 |
| LV5747QA | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:1-channel Step-down Switching Regulator |
| LV5747QA-NH | 制造商:ON Semiconductor 功能描述:DC-DC CONVERTER (BUCK) - Tape and Reel |
| LV5747TT | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:1-channel Step-down Switching Regulator |
| LV5749NV | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:1-channel Step-down Switching Regulator |
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