參數(shù)資料
型號: LV5052V
元件分類: 穩(wěn)壓器
英文描述: 1 A DUAL SWITCHING CONTROLLER, 1100 kHz SWITCHING FREQ-MAX, PDSO30
封裝: 0.275 INCH, SSOP-30
文件頁數(shù): 1/5頁
文件大?。?/td> 105K
代理商: LV5052V
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.
12809 MS 20081209-S00004 No.A1394-1/9
LV5052V
Overview
The LV5052V is a high efficiency DC/DC converter controller with 2-channels IC adopting a synchronous rectifying
system. Incorporating numerous functions on a single chip with easy external setting, it can be used for a wide variety of
applications. This device is optimal for use in internal power supply systems which are used in electronic devices,
LCD-TVs, DVD recorders, etc.
Functions
Step-down DC/DC converter controller with 2-channel
Built-in input UVLO circuit, Over current detection function, soft-start/soft-stop function and Start-up delay circuit
Built-in output voltage monitor function (Under voltage protection with power good and timer latch)
180 degree interleaving operation during 1-phase to 2-phase
Synchronized operation is possible (Master-slave operation is possible when using plural devices)
Specifications
Absolute Maximum Ratings at Ta = 25
°C
Parameter
Symbol
Conditions
Ratings
Unit
Supply voltage
VIN
18
V
Output peak current
IOUT
±1.0
A
Allowable power dissipation
Pd max
Mounted on a specified board *1
1.0
W
Operating temperature
Topr
°C
Storage temperature
Tstg
-55 to +150
°C
*1: Specified board: 114.3mm
× 76.1mm ×1.6mm, glass epoxy board.
Continued on next page.
Bi-CMOS IC
Built-in 2-channels
DC/DC Converter Controller
Ordering number : ENA1394
相關(guān)PDF資料
PDF描述
LV5052V 1 A DUAL SWITCHING CONTROLLER, 1100 kHz SWITCHING FREQ-MAX, PDSO30
LV51133T 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO8
LV51134T 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO8
LV51134T 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO8
LV51138T 2-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO8
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